BITS Pilani

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Patents

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Patents

List of Patents filed

S.No

FileRefNo /
CSIRRefNo

Title

Inventors

Countries

Filing Date

ApplicationNo

Granted Date

GrantedNo

LapsedDt

WithdrawnDt

1

PT-065

3157NF0000

A PROCESS FOR THE PREPARATION OF O-CARBAMOYL SALICYLATES

Ahmed Kamal
P B Sattur
G Thyagarajan

India

Spain

Russia

US

Europe

04/03/1982

04/01/1983

18/08/1982

30/05/1984

04/03/1988

0178/DEL/82

518773

3480214/04

06.615.238

83301174.5

13/11/1987

14/11/1983

01/01/1988

-------

-------

158651

518773

1454248

-------

90510

Lapsed

Lapsed

Lapsed

Lapsed

Lapsed










2

PT-135

0238NF1997

A Novel Biocatalytic process for the steroeselective synthesis of s-propanolol and their related analogues

Ahmed Kamal
M Venkateswara Rao

India

24/12/1998

3829/DEL/98

26/04/2004

191210

21/08/2014

3

PT-165

NF-11/96

An efficient process for the synthesis of 4-aryl amino/alkylamino-4'-dimethyl podophyllo-toxins as potential anticancer agents

Ahmed Kamal
N L Gayathri

India

27/03/1996

650/DEL/96

-------

-------

Lapsed

4

PT-174

0155NF1996

A Novel biocatalytic process for the regio-selective preparation of 1,2-Azidoalchols and their related analogues

Ahmed Kamal
Y Damayanthi
M Venkateswara Rao

India

29/11/1996

2634/DEL/96

03/02/2006

194315

21/08/2014

5

PT-184

0307NF1996

Synthesis of Epipodo phyllotoxin analogues with promissing anti-cancer activity

Ahmed Kamal
N L Gayathri

India

24/06/1997

1712/DEL/97

25/01/2002

186131

21/08/2014

6

PT-185

0331NF1996

An Improved process for the preparation of amines from azides

Ahmed Kamal
Y Damayanthi
B Lakshmi Narayana
B Satyanarayana Reddy

India

16/01/1998

108/DEL/98

11/10/2002

187308

21/08/2014

7

PT-198

0249NF1997

A New and Improved process for the preparation of 4'-dimethyl epipodo-phyllotoxin key precursor for the anti cancer drugs such as etoposide and temiposide

Ahmed Kamal
N Venugopal Rao

India

24/10/1997

3605DEL1997

07/06/2002

186737

21/08/2014

8

PT-253

NF-230/99

A Process for the preparation of 1,8-napthalimide linked pyrrolo02,1-c) (1,4) benxodiazepine-5-one, analogues as potential antitumour antibioties

Ahmed Kamal
B Satyanarayana Reddy

India

09/03/2000

209/DEL/2000

-------

-------

-------

22/01/2018

9

PT-253A

NF-411/99

A Process for the preparation of 1,8-napthalimide linked pyrrolo(2,1-c) (1,4) benxodiazepine-5-one, analogues as potential antitumour antibioties

Ahmed Kamal
B Satyanarayana Reddy

India

09/03/2000

210/DEL/2000

14/11/2007

212061

03/01/2017

10

PT-263

0296NF1999

An Improved Process for the preparation of 4'-Dimethyl epipodo-phyllotoxin key precursor for the anti cancer drugs such as etoposide and teniposide

Ahmed Kamal
N Laxman
G Ramesh

India

03/02/2000

92/DEL/2000

29/09/2005

192492

21/08/2014

11

PT-264

0329NF1999

Facile and efficient one-pot process for the preparation of 4 beta-substituted epipodophyllotoxins synthesis of DNA topoisomerase II inhibitors (NPF and w-68)

Ahmed Kamal
N Laxman
G Ramesh

India

03/02/2000

84/DEL/2000

16/11/2004

191366

21/08/2014

12

PT-291

NF-263/2000

A Process for the preparation of new pyrrolo [2,1-C][1,4] benzodiazepines as potential antitumour agents

Ahmed Kamal
N C Laxman
G Ramesh
P Ramulu
O Srinivas

India

USA

30/01/2001

30/03/2001

116/DEL/2001

09/822782

28/02/2009

26/03/2002

230908

6362331

-------

-------




13

PT-291A

NF-51/2001

A Process for the preparation of new pyrrolo [2,1-C][1,4] benzodiazepines as potential antitumour agents

Ahmed Kamal
N C Laxman
G Ramesh
P Ramulu
O Srinivas

India

30/01/2001

97/DEL/2001

-------

-------

-------

22/01/2018

14

PT-296

NF-317/2000

A Process for the synthesis of new podophyllotoxin dimers as potential DNA-topoisomerase II inhibitors

Ahmed Kamal
E Laxman
Md Arifudin
G B Ramesh Khanna

India

US

29/03/2001

22/12/2000

381/DEL/2001

09/747499

14/10/2005

27/08/2002

192516

6441198

03/01/2017

03/01/2017




15

PT-297

0318NF2000

A One-pot Process for the synthesis of new podophyllotoxin dimers as potential anticancer agents

Ahmed Kamal
E Laxman
P S Murali Mohan Reddy

India

10/11/2000

1006/DEL/2000

29/09/2005

192491

21/08/2014

16

PT-300

0329NF2000

A chemoenzymatic process for the selective preparation of both R & S enantiomers of 3-hydroxy-3-phenyl propane nitrile

Ahmed Kamal
G B Ramesh Khanna
M Venkateswara Rao
K V Raghavan

India

Japan

Britain

PCT

16/02/2001

19/09/2003

25/07/2003

31/01/2001

167/DEL/2001

2002-558527

0317492.7

PCT/IN01/0008

20/01/2006

-------

10/11/2004

-------

192964

-------

GB 2387597

-------

21/08/2014

-------

01/06/2011

-------



14/09/2010




17

PT-369

NF-233/2002

New 4 Beta-1"-[2,-(Substituted Benzoyl)Anilino] podophyllotoxin analogues useful as anti cancer agents

Ahmed Kamal
P S Murali Mohan Reddy

India

US

Britain

Japan

Europe

PCT

Japan

Switzerland

Spain

France

Germany

Italy

22/07/2004

31/03/2003

25/03/2003

13/03/2003

25/03/2003

28/03/2002

04/02/2009

25/03/2003

25/03/2003

25/03/2003

25/03/2003

25/03/2003

2135/DELNP/04

10/381027

2718512.3

2003-580341

02718512.3

PCT/IN02/00091

2009-24314

02718512.3

02718512.3

02718512.3

02718512.3

02718512.3

-------

08/08/2006

10/08/2005

-------

10/08/2005

-------

-------

10/08/2005

10/08/2005

10/08/2005

10/08/2005

10/08/2005

-------

US 7087641

GB 1377588

-------

EP 1377588

-------

-------

EP 1377588

EP 1377588

EP 1377588

EP 1377588

EP 1377588

-------

03/01/2017

03/01/2017

-------

-------

-------

-------

03/01/2017

26/07/2013

26/07/2013

26/07/2013

26/07/2013

-------





17/08/2009

-------

-------

-------









18

PT-370

0234NF2002

One-Pot Chemoenzymatic process for the preparation of chiral secondary alcohols from carbonyl compounds by in -situ transesterification

Ahmed Kamal
M S Sandbhor
M Venkateswara Rao
K Venkata Ramana

India

28/03/2002

399/DEL/02

12/01/2009

227502

21/08/2014

-

19

PT-381

379NF2002

New Pyrrolo[2,1-c][1,4] benzodiazepines useful as antitumour agents

Ahmed Kamal
P S Murali Mohan Reddy
D Rajasekhar Reddy

India

US

Europe

Russia

PCT

Australia

Canada

Germany

France

Britain

30/09/2004

31/03/2003

30/09/2005

28/10/2005

31/03/2003

30/09/2005

30/09/2005

30/09/2005

30/09/2005

30/09/2005

2980/DELNP/04

10/401754

03816507.2

2005133442

PCT/Ib03/01164

2003215810

2520897

60324607.9-08

03816507.2

03816507.2

05/03/2009

21/03/2006

05/11/2008

21/11/2008

-------

18/06/2009

24/08/2010

05/11/2008

05/11/2008

05/11/2008

231500

US 7015215

1608663

2338747

-------

2003-215810

2520897

1608663

1608663

1608663

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

20

PT-387

436NF2002

New Non-Cross-Linking pyrrollo [2,1-c][1,4] Benzodiazepines useful as potential anti cancer agents

Ahmed Kamal
G Ramesh
O Srinivas
P Ramulu

India

US

Europe

Australia

Canada

Russia

France

Germany

Britain

20/10/2004

31/03/2003

30/09/2005

30/09/2005

30/09/2005

31/10/2005

30/09/2005

30/09/2005

30/09/2005

3250/DELNP/04

10/401782

03816509.8

2003215821

2520898

2005133443

03816509.8

03816509.8

03816509.8

02/07/2009

26/04/2005

28/01/2009

23/04/2009

20/10/2009

10/01/2008

28/01/2009

28/01/2009

28/01/2009

235418

US 6884799

1608664

AU 2003215821

CA 2520898

RU 2314309

1608664

1608664

1608664

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

21

PT-389

0450NF2002

A Chemoenzymatic process for the stereoselective preparation of both R and S enantiomenrs of 3-Hydroxy-x(2-theienyl) propanenitrile

Ahmed Kamal
G B Ramesh Khanna
R Ramu
M Venkateswara Rao

India

US

PCT

Japan

Europe

Germany

France

Britain

27/03/2003

20/03/2003

16/12/2002

16/06/2005

21/06/2005

21/06/2005

21/06/2005

21/06/2005

497/DEL/03

10/393406

PCT/IB02/05508

2004-559953

02781684.2

02781684.2

02781684.2

02781684.2

31/03/2009

16/05/2006

-------

-------

15/04/2009

15/04/2009

15/04/2009

15/04/2009

233618

7045341

-------

-------

1573018

1573018

1573018

1573018

21/08/2014

21/08/2014

-------

-------

-------

26/07/2013

26/07/2013

21/08/2014







-------

-------






22

PT-418

NF-152/03

New Pyrimidine linked pyrrolo[2,1-c][1,4] benzodiazepines as potential antitumour agents

Ahmed Kamal
K Laxma Reddy

India

US

PCT

29/05/2003

25/03/2003

31/03/2003

747/DEL/03

10/396103

PCT/IN03/00122

18/08/2010

27/01/2004

-------

242189

US 6683073

-------

-------

-------

-------

-------

-------

-------

23

PT-420

150NF2003

Pyrene-Linked pyrrolo [2,1-c][1,4] benzodiazepine hybrids as anti-cancer agents

Ahmed Kamal
G Ramesh
P Ramulu
O Srinivas

India

US

Europe

Canada

PCT

Britain

Germany

France

27/03/2003

25/03/2003

24/10/2005

30/09/2005

31/03/2003

24/10/2005

24/10/2005

24/10/2005

456/DEL/03

10/396129

03719078.2

2520901

PCT/IN03/00102

03719078.2

03719078.2

03719078.2

16/03/2009

05/10/2004

02/06/2010

08/09/2009

-------

02/06/2010

02/06/2010

02/06/2010

232387

US 6800622

1608650

CA 2520901

-------

1608650

1608650

1608650

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

24

PT-427

NF-333/03

C8-Linked pyrrolo[2,1-C][1,4] Benzodiazepine-Acridone/Acridine Hybrids as anti -tumour agents

Ahmed Kamal
O Srinivas
P Ramulu
G Ramesh
P Praveen Kumar

India

US

Britain

Japan

PCT

28/03/2005

30/03/2007

25/07/2006

29/06/2006

31/12/2003

01267DELNP2005

10/812841

0614754.0

2005-512763

PCT/IN03/00464

-------

06/06/2006

11/06/2008

08/04/2011

-------

-------

US 7056913

GB 2424884

4718328

-------

03/01/2017

03/01/2017

03/01/2017

03/01/2017

-------








-

25

PT-431

NF-435/03

Novel C2-fluoropyrrolo[2,1-c][1,4] benzo diazepine dimers useful as anticancer agents

Ahmed Kamal
P S Murali Mohan Reddy
D Rajasekhar Reddy

India

US

PCT

Britain

Japan

28/03/2005

31/12/2003

31/12/2003

25/07/2006

29/06/2006

01270DELNP2005

10/812840

PCT/IN03/00448

0614749

2005-512747

-------

13/03/2007

-------

09/07/2008

30/09/2011

-------

7189710

-------

GB 2425309

4833663

03/01/2017

03/01/2017

-------

03/01/2017

03/01/2017





-------

-------

-------

26

PT-432

NF-437/03

Substituted benzimidazoles linked to pyrrolo [2,1-C][1,4] benzodiazepines as anticancer agents

Ahmed Kamal
P Ramulu
O Srinivas

India

US

PCT

Britain

Japan

12/08/2005

30/03/2004

31/12/2003

25/07/2006

29/06/2006

3821/DELNP/05

10/812842

PCT/IN03/00462

0614750.8

2005-512761

-------

04/10/2005

-------

22/10/2008

28/05/2010

-------

6951853

-------

GB 2424883

4520411

03/01/2017

03/01/2017

-------

03/01/2017

03/01/2017

-------

-------

-------

-------

-------

27

PT-456

NF-245/04

New Pyrrolo[2,1-C][1,4] benzodiazepine -anthraquinone conjugates useful as antitumour agents

Ahmed Kamal
R Ramu
G B Ramesh Khanna

India

US

PCT

Britain

Japan

30/07/2004

30/07/2004

30/07/2004

25/05/2007

26/06/2007

1423DEL2004

11/024240

PCT/IN04/00212

0710111.6

2007-547794

22/02/2013

06/02/2007

-------

-------

-------

255437

7173026

-------

-------

-------

03/01/2017

03/01/2017

-------

-------

-------

-------

-------

-------

-------

-------

28

PT-457

NF-269/04

New Pyrrlo[2,1-C][1,4] benzodiazepine-nepthalimide conjugates linked through piperazine moiety useful as potential antitumour agents

Ahmed Kamal
R Ramu
G B Ramesh Khanna

India

US

PCT

Europe

Japan

France

Britain

Germany

30/06/2004

30/06/2004

30/06/2004

29/09/2006

18/10/2006

29/09/2006

29/09/2006

29/09/2006

1218/DEL/04

10/881729

PCT/IN04/00191

04745134.9

2007-509062

04745134.9

04745134.9

04745134.9

19/11/2013

27/12/2005

-------

03/08/2011

03/12/2010

03/08/2011

03/08/2011

03/08/2011

257917

US 6979684

-------

1761537

4638485

1761537

1761537

1761537

03/01/2017

03/01/2017

-------

-------

03/01/2017

03/01/2017

03/01/2017

03/01/2017

-------

-------

-------

-------

-------

-------

-------

-------

29

PT-458

NF-322/04

A Chemoenzymatic process for the stereoselective preparation of (R)-gama-amino-beta-hydroxybutyric acid [(R)-GABOB] and (R) carnitine

Ahmed Kamal
G B Ramesh Khanna
T Krishnaji
R Ramu

India

US

PCT

Europe

Germany

France

Britain

15/04/2005

15/10/2007

29/11/2005

29/11/2005

29/11/2005

29/11/2005

29/11/2005

963/DEL/05

11/911643

PCT/IN05/00387

05824669.5

05824669.5

05824669.5

05824669.5

26/10/2016

19/10/2010

-------

06/01/2010

06/01/2010

06/01/2010

06/01/2010

276587

7816119

-------

1869199

1869199

1869199

1869199

03/01/2017

03/01/2017

-------

-------

03/01/2017

03/01/2017

03/01/2017

-------

-------

-------

-------

-------

-------

-------

30

PT-471

NF-469/04

An Enantioconvergent chemoenzymatic synthesis of (R)-gamma-amino-beta-hydroxybutyric acid((R)-GABOB)

Ahmed Kamal
G B Ramesh Khanna
T Krishnaji
R Ramu

India

US

PCT

Japan

Europe

Switzerland

Germany

France

Britain

30/03/2005

23/12/2004

02/12/2005

11/10/2006

16/10/2007

16/10/2007

16/10/2007

16/10/2007

16/10/2007

802/DEL/2005

11/022275

PCT/IN05/00398

2007507932

05824261.1

05824261.1

05824261.1

05824261.1

05824261.1

27/06/2011

20/05/2008

-------

14/05/2010

29/04/2009

29/04/2009

29/04/2009

29/04/2009

29/04/2009

248183

US 7374926

-------

4510879

EP 1833977

1833977

1833977

1833977

1833977

03/01/2017

03/01/2017

-------

03/01/2017

-------

03/01/2017

03/01/2017

03/01/2017

03/01/2017

-------

-------

-------

-------

-------

-------

-------

-------

-------

31

PT-481

NF-205/05

Process for production of Brassylic acid from tridecane microbial oxidation

Ahmed Kamal
G Sheelu
N W Fadnavis

India

PCT

Canada

China

Japan

US

26/12/2005

30/12/2005

12/06/2008

26/06/2008

30/12/2005

30/12/2005

3487/DEL/05

PCT/IN05/000459

2633020

200580052425.6

2008-548080

12/096091

-------

-------

15/04/2014

23/11/2011

25/05/2012

26/02/2013

-------

WO/2007/00459

2633020

ZL200580052425.6

5001953

8383373

03/01/2017

-------

03/01/2017

03/01/2017

03/01/2017

03/01/2017

-------

-------

-------

-------

-------

-------

32

PT-483

NF-334/05

Coumarin linked pyrrolo[2,1-c]1[1,4] benzodiazepine hybrids as potential anticancer agents

Ahmed Kamal
A Hari Babu
A Venkata Ramana
E Vijaya Bharathi

India

US

PCT

Britain

Germany

Japan

10/11/2005

03/03/2006

27/12/2005

23/04/2008

08/05/2008

12/05/2008

3013/DEL/05

11/367223

PCT/IN05/00442

0807429.6

112005003752.5

2008-539617

21/09/2012

25/12/2007

-------

27/05/2009

-------

07/12/2012

254119

US 7312210

-------

GB 2446080

-------

5149193

03/01/2017

03/01/2017

-------

03/01/2017

03/01/2017

03/01/2017

-------

-------

-------

-------

-------

-------

33

PT-484

NF-361/05

New Bis-pyrrolo[2,1-c][1,4] benzodiazepine anthraquinone conjugates useful as potential antitumour agents

Ahmed Kamal
R Ramu
G B Ramesh Khanna

India

US

PCT

Germany

Japan

Britain

13/02/2006

12/02/2007

12/02/2007

06/09/2008

07/07/2008

12/02/2007

383/DEL/06

11/705660

PCT/IB07/00320

112007000079.1

2008-553851

0807702.6

09/10/2012

16/12/2008

-------

-------

-------

22/12/2010

254250

US 7465724

-------

-------

-------

2453402

22/01/2018

22/01/2018

-------

-------

-------

22/01/2018

-------

-------

-------

22/01/2018

22/01/2018

-------

34

PT-487

0039NF2006

C2-Difluoro pyrrolo[2,1-C][1,4] benzodiazepine dimers

Ahmed Kamal
D Rajasekhar Reddy
Rajender

India

PCT

US

Canada

Europe

Germany

France

Britain

10/03/2006

26/02/2007

07/03/2007

10/09/2008

26/02/2007

26/02/2007

26/02/2007

26/02/2007

669/DEL/06

PCT/IB07/00448

11/715592

2645350

07705647.1

07705647.1

07705647.1

07705647.1

31/08/2015

-------

13/01/2009

09/09/2014

22/12/2010

22/12/2010

22/12/2010

22/12/2010

268512

-------

US 7476664

2645350

2001894

2001894

2001894

2001894

22/01/2018

-------

22/01/2018

22/01/2018

22/01/2018

22/01/2018

22/01/2018

22/01/2018

-------

-------

-------

-------

-------

-------

-------

-------

35

PT-496

NF-141/06

Quinazolinone linked pyrrolo [2,1-c][1,4] benzodiazepine hybrids as potential anticancer agents

Ahmed Kamal
A V Ramana
A Hari Babu

India

PCT

US

Britain

08/08/2006

10/08/2007

14/08/2007

10/03/2009

1882/DEL/06

PCT/IN07/00337

11/893380

0904091.6

24/08/2012

-------

27/10/2009

26/10/2011

253782

-------

US 7608615

GB2454629

22/01/2018

-------

22/01/2018

22/01/2018

-------

-------

-------

-------

36

PT-497

NF-143/06

Synthesis and biological evaluation of benzophenone linked pyrrolo[2,1-c][1,4] benzodiazepine hybrids as potential anti cancer agents

Ahmed Kamal
B Rajendra Prasad

India

US

PCT

Canada

Europe

Britain

Germany

France

08/08/2006

13/08/2007

10/08/2007

13/02/2009

06/03/2009

06/03/2009

06/03/2009

06/03/2009

1823/DEL/06

11/893101

PCT/IN07/00336

2660799

07805640.5

07805640.5

602007034825.0

07805640.5

09/05/2014

05/05/2009

-------

19/03/2013

15/01/2014

15/01/2014

15/01/2014

15/01/2014

260578

US 7528128

-------

2660799

2061795

2061795

2061795

2061795

22/01/2018

22/01/2018

-------

22/01/2018

-------

22/01/2018

22/01/2018

22/01/2018

-------

-------

-------

-------

-------

-------

-------

-------

37

PT-498

149NF2006

New - 4 beta-[4"-(1"-3"-subsituted benzothiazole-2"-yl) anilino podophyllotoxin analogues as antitumour agents

Ahmed Kamal
B Ashwini Kumar

India

US

PCT

Japan

Britain

03/05/2007

30/04/2008

23/04/2008

02/11/2009

23/04/2008

953/DEL/07

12/112637

PCT/IN08/00256

2010-505015

0919517.3

05/01/2018

16/06/2011

-------

06/09/2013

16/11/2011

291453

7960418

-------

5355550

GB 2461667

22/01/2018

22/01/2018

-------

22/01/2018

22/01/2018

-------

-------

-------

-------

-------

38

PT-505

NF-227/06

Synthesis and biological evaluation of anthranilic acid hybrids as potential anti cancer agents

Ahmed Kamal
B Rajendra Prasad

India

PCT

US

Japan

Europe

Germany

France

Britain

19/03/2007

13/03/2008

05/01/2009

27/01/2009

13/03/2008

13/03/2008

13/03/2008

13/03/2008

594/DEL/07

PCT/IN08/00143

12/307570

2009-554128

08720162.0

08720162.0

08720162.0

08720162.0

20/07/2017

-------

13/11/2012

07/06/2013

19/01/2011

19/01/2011

19/01/2011

19/01/2011

285450

WO/2008/114275

8309726

5284291

2150527

2150527

2150527

2150527

22/01/2018

-------

22/01/2018

22/01/2018

-------

22/01/2018

22/01/2018

22/01/2018

-------

-------

-------

-------

-------

-------

-------

-------

39

PT-506

228NF2006

Synthesis and biological evaluation of benzophenone hybrids as potential anticancer agents

Ahmed Kamal
B Rajendra Prasad

India

PCT

Japan

US

Europe

Canada

Germany

Britain

France

30/03/2007

26/03/2008

28/09/2009

30/09/2009

15/10/2009

29/09/2009

15/10/2009

15/10/2009

15/10/2009

698/DEL/07

PCT/IN08/00192

2010-500443

12/594102

08738388.1

2682384

08738388.1

08738388.1

08738388.1

-------

-------

02/05/2013

12/03/2013

16/10/2013

10/05/2016

16/10/2013

16/10/2013

16/10/2013

-------

WO/2008/120235

5260627

8394954

2142506

2682384

2142506

2142506

2142506

-------

-------

22/01/2018

22/01/2018

-------

22/01/2018

22/01/2018

22/01/2018

22/01/2018

22/01/2018

-------

-------

-------

-------

-------

-------

-------

-------

40

PT-509

NF-303/06

Novel Benzothiazole and benzoxazole linked pyrrolo [2,1-c][1,4] benzodiazepine hybrids as potential antitumour agents and process for the preparation thereof

Ahmed Kamal
K Srinivasa Reddy
M Naseer Ahmed Khan
Rajesh V C R N C Shetti

India

PCT

US

Britain

14/02/2007

31/12/2007

12/08/2009

04/09/2009

277/DEL/07

PCT/IN07/00619

12/526914

0915454.3

22/08/2015

-------

22/11/2011

14/09/2011

268235

-------

8063204

GB2459808

22/01/2018

-------

22/01/2018

22/01/2018

-------

-------

-------

-------

41

PT-510

0023NF2007

Pyrrolo [2,1-C][1,4] Benzodiazepine glycoside prodrugs with potential for selective cancer therapy

Ahmed Kamal
J Venkatesh

India

US

PCT

Japan

Europe

Britain

France

01/08/2007

16/01/2008

26/10/2007

01/02/2010

25/02/2010

25/02/2010

25/02/2010

1626/DEL/07

12/015023

PCT/IN07/00510

2010-618816

07827604.5

07827604.5

07827604.5

16/09/2014

13/07/2010

-------

08/11/2013

01/02/2012

01/02/2012

01/02/2012

262806

7754694

-------

5404624

2188297

2188297

2188297

22/01/2018

22/01/2018

-------

22/01/2018

-------

22/01/2018

22/01/2018

-------

-------

-------

-------

-------

-------

-------

42

PT-518

172NF2007

Novel Napthalimide-benzimidazole hybrids as potential anticancer agents and process for the preparation thereof

Ahmed Kamal
P Praveen Kumar

India

PCT

Japan

US

Britain

05/03/2008

03/03/2009

31/07/2009

03/09/2010

10/09/2010

517/DEL/08

PCT/IN2009/000141

-------

12/920911

1015043.1

23/05/2017

-------

-------

16/10/2012

22/02/2012

283471

WO/2009/110000

-------

8288387

GB2469980

22/01/2018

-------

-------

22/01/2018

22/01/2018

-------

-------

22/01/2018

-------

-------

43

PT-520

0014NF2008

Quinazoline linked pyrrolo[2,1-C][1,4] benzodiazepine hybrids as potential anticancer agents and process for the preparation thereof

Ahmed Kamal
B Rajendra Prasad
A Malla Reddy

India

PCT

US

Japan

Europe

Britain

France

Germany

05/03/2008

31/10/2008

02/09/2010

03/09/2010

31/10/2008

31/10/2008

31/10/2008

31/10/2008

518/DEL/08

PCT/IN08/000712

12/920654

2010-549255

08873110.4

08873110.4

08873110.4

08873110.4

-------

-------

10/04/2012

05/12/2014

24/07/2013

24/07/2013

24/07/2013

24/07/2013

-------

WO/2009/109986

8153627

5657395

2265613

2265613

2265613

2265613

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

44

PT-521

0012NF2008

Benzophenone-piperazine linked pyrrolo[2,1-c][1,4] benzodiazepine hybrids as potential anticancer agents and process for the preparation there of

Ahmed Kamal
B Rajendra Prasad
A Malla Reddy

India

PCT

Europe

Japan

26/03/2008

31/10/2008

09/09/2010

24/09/2010

787/DEL/08

PCT/IN08/000714

8873530.3

-------

28/02/2017

-------

-------

-------

280843

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

21/10/2011

45

PT-522

0013NF2008

Chalcone linked pyrrolo[2,1-C][1,4] benzodiazepine hybrids as potential anticancer agents and process for the preparation thereof

Ahmed Kamal
B Rajendra Prasad
A Malla Reddy

India

PCT

Europe

US

Germany

Britain

05/03/2008

31/10/2008

01/10/2010

03/09/2010

01/10/2010

01/10/2010

537/DEL/08

PCT/IN08/000721

08873071.8

12/921016

08873071.8

08873071.8

15/10/2018

-------

04/12/2013

11/06/2013

04/12/2013

04/12/2013

302219

-------

2260039

8461150

2260039

2260039

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

46

PT-526

0027NF2008

Novel benzimidazole linked pyrrolo [2,1-C][1,4] benzodiazepine hybrids as potential anticancer agents and process for the preparation thereof

Ahmed Kamal
P Praveen Kumar
B N Seshadri
K Sreekanth

India

PCT

Europe

US

Germany

Britain

France

11/03/2008

31/10/2008

09/09/2010

25/04/2011

09/09/2010

09/09/2010

09/09/2010

603/DEL/08

PCT/IN08/000718

8873307.6

12/921594

8873307.6

8873307.6

8873307.6

12/06/2017

-------

05/08/2015

16/09/2014

05/08/2015

05/08/2015

05/08/2015

284153

WO/2009/113085

2257547

8835421

2257547

2257547

2257547

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

47

PT-527

0026NF2008

Novel phenanthrylphenol linked pyrrole [2,1-C][1,4] benzodiazepine hybrids as potential antitumour agents and process for the preparation there of

Ahmed Kamal
K Sreekanth
P Praveen Kumar
G Balakishan

India

PCT

US

Europe

Germany

Britain

France

11/03/2008

12/03/2009

10/09/2010

11/10/2010

11/10/2010

11/10/2010

11/10/2010

602/DEL/2008

PCT/IN2009/000168

12/922123

09719087

09719087

09719087

09719087

31/03/2017

-------

10/07/2012

05/10/2011

05/10/2011

05/10/2011

05/10/2011

282164

WO/2009/113109

8217167

2294070

2294070

2294070

2294070

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

48

PT-528

0038NF2008

C2-Fluoro subsituted piperazine linked pyrrolo [2,1-C][1,4] benzodiazepine dimers and a process for the preparation thereof

Ahmed Kamal
Rajender
M Kashi Reddy
G Balakishan

India

PCT

US

Europe

Germany

France

Britain

11/03/2008

31/10/2008

10/09/2010

31/10/2008

31/10/2008

31/10/2008

31/10/2008

608/DEL/2008

PCT/IN08/000715

12/921841

08873240.9

08873240.9

08873240.9

08873240.9

14/12/2016

-------

26/02/2013

05/12/2012

05/12/2012

05/12/2012

05/12/2012

278139

WO/2009/113084

8383618

2271647

2271647

2271647

2271647

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

49

PT-529

0037NF2008

Isoxazoline linked pyrrolo[2,1-C][1,4] bezodiazepine hybrids as potential anticancer agents and the process for the preparation thereof

Ahmed Kamal
J Surendranadha Reddy
D Dastagiri
E Vijaya Bharathi

India

PCT

US

Europe

Germany

France

Britain

26/03/2008

31/10/2008

24/09/2010

29/09/2010

29/09/2010

29/09/2010

29/09/2010

785/DEL/08

PCT/IN08/000713

12/934594

08873662.4

08873662.4

08873662.4

08873662.4

13/06/2017

-------

12/02/2013

12/02/2013

12/02/2013

12/02/2013

12/02/2013

284169

WO/2009/118748

8372831

2271648

2271648

2271648

2271648

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

50

PT-530

0045NF2008

Quinazolinone linked pyrrolo [2,1-C][1,4] benzodiazepine hybrids as potential anticancer agents and process for the preparation thereof

Ahmed Kamal
E Vijaya Bharathi
D Dastagiri
J Surendranadha Reddy
A Viswanath

India

PCT

US

Europe

Britain

France

Germany

19/11/2008

13/07/2009

18/05/2011

19/05/2011

19/05/2011

19/05/2011

19/05/2011

2598/DEL/08

PCT/IN2009/000400

13/129995

9787601.5

9787601.5

9787601.5

9787601.5

30/08/2016

-------

08/04/2014

19/06/2013

19/06/2013

19/06/2013

19/06/2013

275269

-------

8691811

2350085

2350085

2350085

2350085

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

51

PT-531

0056NF2008

Cinnamide-pyrrolo [2,1-C][1,4] benzodiazepines as potential anticancer agents and process for the preparation thereof

Ahmed Kamal
G Balakishan
G Rama Krishna
K Sreekanth
Rajender

India

PCT

US
Europe

07/11/2008

27/02/2009

06/05/2011
09/05/2011

2540/DEL/08

PCT/IN2009/000128

13/128112
9787572.8

11/07/2017

-------

13/05/2014-------

285045

WO/2010/052732

8722665
-------

-------

-------

-------
-------

-------

-------

-------
-------

52

PT-532

0067NF2008

Synthesis and in vitro anticancer activity of new pyrrolo[2,1-C][1,4] benzodiazepine derivatives with dithiocarbomate side chains and process for the preparation thereof

Ahmed Kamal
K Sreekanth
P Praveen Kumar
G Balakishan

India

PCT

Europe

US

Britain

France

Germany

19/11/2008

24/03/2009

18/05/2011

01/01/2012

18/05/2011

18/05/2011

18/05/2011

2600/DEL/08

PCT/IN2009/000193

9787581.9

13/129935

9787581.9

9787581.9

9787581.9

29/08/2018

-------

01/10/2014

26/11/2013

01/10/2014

01/10/2014

01/10/2014

300470

WO/2010/058414

2358719

8592407

2358719

2358719

2358719

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

53

PT-533

0068NF2008

Novel 4 beta-polyarylamine podophyllotoxin analogues as potential anticancer agents

Ahmed Kamal
B Ashwini Kumar
P Suresh

India

PCT

US

Europe

France

Germany

Britain

07/11/2008

24/03/2009

04/05/2011

05/05/2011

05/05/2011

05/05/2011

05/05/2011

2535/DEL/08

PCT/IN2009/000194

13/127572

09787582.7

09787582.7

09787582.7

09787582.7

05/04/2017

-------

15/01/2013

30/01/2013

30/01/2013

30/01/2013

30/01/2013

282325

WO/2010/052733

8354547

2346876

2346876

2346876

2346876

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

54

PT-534

0066NF2008

Isoxazole/isoxazoline / combretastatin linked dihydroquinazolinone hybrids a potential anticancer agents and process for the preparation thereof

Ahmed Kamal
E Vijaya Bharathi
J Surendranadha Reddy
D Dastagiri
A Viswanath

India

PCT

US

Europe

Germany

France

Britain

19/11/2008

08/08/2009

02/01/2012

19/05/2011

19/04/2011

19/05/2011

19/05/2011

2602/DEL/08

PCT/IN2009/000490

13/129974

09749198.9

09749198.9

09749198.9

09749198.9

16/08/2018

-------

11/11/2014

20/04/2016

20/04/2016

20/04/2016

20/04/2016

300026

WO/2010/058417

8883809

2350030

2350030

2350030

2350030

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

55

PT-544

NF-218/08

Microbial process preparation of Acrylic acid from Acrylonitrile

Ahmed Kamal
G Sheelu
M A Azhar
M Shivakumar
T B Shaik
C Ganesh Kumar
R K Jain
D Prakash

India

24/03/2009

565/DEL/2009

22/06/2016

273667

-------

-------

56

PT-552

0039NF2009

Imidazothiazole-chalcone hybrids as potential anticancer agents and process for the preparation thereof

Ahmed Kamal
D Dastagiri
J Surendranadha Reddy
E Vijaya Bharathi

India

PCT

US

Europe

Germany

Britain

13/10/2009

07/10/2010

12/07/2012

01/05/2012

01/05/2012

01/05/2012

2121/DEL/09

PCT/IB2010/002544

13/502944

10776415.1

10776415.1

10776415.1

-------

-------

23/12/2014

23/07/2014

23/07/2014

23/07/2014

-------

WO/2011/045646

8916711

2488533

2488533

2488533

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

57

PT-555

NF-46/09

Chalcone linked imidazolones as potential anticancer agents and process for the preparation thereof

Ahmed Kamal
G Rama Krishna
G Balakishan
P Raju
A Viswanath
M Bala Krishna

India

PCT

US

Britain

Germany

Europe

12/01/2010

14/12/2010

10/07/2012

05/06/2012

05/06/2012

05/06/2012

68/DEL/2010

PCT/IB2010/003224

13/514697

10814652.3

10814652.3

10814652.3

05/01/2018

-------

18/11/2014

15/10/2014

15/10/2014

15/10/2014

291423

WO/2011/086412

8889874

2523941

2523941

2523941

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

58

PT-558

76NF2009

Carbazole linked pyrrolo [2,1-c][1,4] benzodiazepine hybrids as potential anticancer agents and process for the preparation thereof

Ahmed Kamal
Rajesh V C R N C Shetti
K Srinivasa Reddy
A Malla Reddy

India

PCT

US

Europe

Germany

Britain

France

22/03/2010

03/12/2010

22/12/2011

05/10/2011

05/10/2011

05/10/2011

05/10/2011

0678/Del/2010

PCT/IB2010/003087

13/129465

10807542.5

10807542.5

10807542.5

10807542.5

-------

-------

06/01/2015

01/05/2013

01/05/2013

01/05/2013

01/05/2013

-------

WO/2011/117668

8927538

2403855

2403855

2403855

2403855

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

59

PT-559

0075NF2009

Pyrrolo[2,1-c][1,4] benzodiazepine conjugates linked through piperazine moiety as potential antitumour agent and process for the preparation thereof

Ahmed Kamal
Rajesh V C R N C Shetti
K Srinivasa Reddy
A Malla Reddy
P Swapna

India

PCT

Europe

US

Britain

France

Germany

22/03/2010

18/03/2011

12/07/2012

18/06/2012

12/07/2012

12/07/2012

12/07/2012

0683/Del/2010

PCT/IN2011/000181

11720592.2

13/525555

11720592.2

11720592.2

11720592.2

-------

-------

12/03/2014

28/01/2014

12/03/2014

12/03/2014

12/03/2014

-------

WO/2011/117882

2550275

8637665

2550275

2550275

2550275

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

60

PT-567

0073NF2010

Novel Thiolactomycin based congeners as potential anti-tubercular agents.

Ahmed Kamal
Shaik Azeeza
Ahmed Ali Shaik
M Shaheer Malik
Inshad Ali Khan
S T Abdullah
Sandeep Sharma
Anshu Benlah

India

PCT

Europe

US

Germany

France

Britain

06/05/2010

06/05/2011

18/01/2012

10/04/2013

18/01/2012

18/01/2012

18/01/2012

1069/DEL/2010

PCT/IB2011/000962

11725801.2

13/643133

11725801.2

11725801.2

11725801.2

28/07/2017

-------

14/05/2014

21/07/2015

14/05/2014

14/05/2014

14/05/2014

285763

WO/2011/138666

2566863

9085557

2566863

2566863

2566863

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

61

PT-572

0124NF2010

Synthesis of new 4beeta-acrylamidopodophyllotoxin congeners as antitumour antibiotics and the process for preparation thereof

Ahmed Kamal
P Suresh
B Ashwini Kumar
A Malla Reddy
P Venkat Reddy

India

PCT

US

Europe

Britain

France

Germany

11/11/2010

09/03/2011

07/05/2013

22/03/2013

22/03/2013

22/03/2013

22/03/2013

2697/DEL/2010

PCT/IN2011/000157

13/883938

11719895.2

11719895.2

11719895.2

11719895.2

28/02/2018

-------

18/03/2014

16/07/2014

16/07/2014

16/07/2014

16/07/2014

293591

-------

8673969

2638047

2638047

2638047

2638047

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

62

PT-573

123NF2010

Biological evaluation of 4-aza-2,3-didehydropodophyllotoxin analogues possessing potent antitumour activity

Ahmed Kamal
P Suresh
B Ashwini Kumar
A Malla Reddy
P Venkat Reddy
Jaki Rasheed Tamboli

India

PCT

EP

US

GB

France

Germany

13/12/2010

25/03/2011

28/06/2012

13/07/2012

28/06/2012

28/06/2012

28/06/2012

2887/DEL/2010

PCT/IB2011/00641

11719638.6

13/522219

11719638.6

11719638.6

11719638.6

-------

-------

27/07/2016

06/01/2015

27/07/2016

27/07/2016

27/07/2016

-------

-------

EP2649078

8927560

2649078

2649078

2649078

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

63

PT-574

0145NF2010

2-Anilino nicotinyl linked 2-amino benzothiazole conjugates as potential anticancer agents, apoptosis inducers and the process thereof

Ahmed Kamal
Y V V Srikanth
M N Ahmed Khan
M Ashraf
I Sehar
G Chashoo
P R Sharma
A Hamid Dar
Shashi Bhushan
S K Singh
D M Mondhe
A K Saxena

India

PCT

US

Europe

14/02/2011

30/03/2011

14/08/2013

14/08/2013

0373/DEL/2011

PCT/IN2011/000217

13/985417

11724298.2

-------

-------

12/05/2015

-------

-------

-------

9029553

-------

-------

-------

-------

-------

-------

-------

-------

-------

64

PT-575

0144NF2010

Pyrrolo[2,1-c][1,4] benzodiazepine linked imidazo[1,5-a]pyridine conjugates as potential antitumour agents and process for the preparation thereof

Ahmed Kamal
G Rama Krishna
P Raju
A V Subba Rao
A Viswanath
G Balakishan

India

PCT

Britain

Germany

Japan

US

Europe

06/12/2010

23/03/2011

23/11/2011

23/11/2011

29/11/2011

06/06/2012

23/11/2011

2890/DEL/2010

PCT/IB2011/000614

11719636

11719636

2013-541435

13/514270

11719636

07/05/2018

-------

22/07/2015

22/07/2015

27/05/2016

27/08/2013

22/07/2015

296587

-------

2648757

2648757

5941058

8519123

2648757

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

65

PT-576

0146NF2010

Benzylidineanthracenone linked pyrrolobenzodiazepine hybrids useful as anti cancer agents and the process for preparation thereof

Ahmed Kamal
A Malla Reddy
P Suresh
Rajesh V C R N C Shetti

India

US

06/12/2010

15/03/2011

2886/DEL/2010

13/048248

07/12/2017

27/11/2012

290366

8318726

-------

-------

-------

-------

66

PT-577

0143NF2010

Synthesis of new benzothiazole derivatives as potential anti-tubercular agents

Ahmed Kamal
Rajesh V C R N C Shetti
P Swapna
Shaik Azeeza
A Malla Reddy
Inshad Ali Khan
Sheikh Tasduq Abdullah
Sandeep Sharma
Nitin Pal Kalia

India

USA

US

14/09/2010

14/09/2011

01/03/2016

2179/DEL/2010

13/232407

15/057718

25/05/2018

01/03/2016

24/04/2018

297106

9273039

9949970

-------

-------

-------

-------

-------

-------

67

PT-577A

0148NF2011

Benzothiazole compounds and process for the preparation thereof

Ahmed Kamal
Rajesh V C R N C Shetti
Swapna Ponnampalli
Shaik Azeeza
Malla Reddy A
Inshad Ali Khan
Sheikh Tasduq Abdullah
Sandeep Sharma
Nitin Pal Kalia

India

06/01/2012

0055DEL2012

-------

-------

-------

-------

68

PT-578

0156NF2010

Amidobenzothiazole analogues useful as potential anticancer agents and process for the preparation thereof

Ahmed Kamal
A Malla Reddy
P Suresh
N Sankara Rao
Rajesh V C R N C Shetti

India

PCT

Europe

Germany

France

US

Britain

04/02/2011

21/03/2011

28/08/2013

28/08/2013

28/08/2013

02/08/2013

28/08/2013

0266/DEL/2011

PCT/IN2011/000187

11720336.4

11720336.4

11720336.4

13/958231

11720336.4

-------

-------

30/12/2015

30/12/2015

30/12/2015

11/08/2015

30/12/2015

-------

-------

2670740

2670740

2670740

9102638

2670740

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

69

PT-579

0159NF2010

Benzothiazole hybrids useful as potential anticancer agents and process for the preparation thereof

Ahmed Kamal
A Malla Reddy
P Suresh
Rajesh V C R N C Shetti
Harish Chandra Pal
Ajit Kumar Saxena

India

US

Britain

Germany

France

PCT

Europe

02/02/2011

02/08/2013

22/08/2012

22/08/2012

22/08/2012

03/02/2012

22/08/2012

0270/DEL/2011

13/958147

12707390.6

12707390.6

12707390.6

PCT/IN2012/000081

12707390.6

-------

30/12/2014

01/04/2015

01/04/2015

01/04/2015

-------

01/04/2015

-------

8921552

2670739

2670739

2670739

-------

2670739

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

70

PT-582

0003NF2011

Pyrrolo[2,1-c][1,4]naphthodiazepine linked substituted piperazine conjugates as potential antitumour agents and process for the preparation thereof

Ahmed Kamal
J N S C Murty
A Viswanath

India

US

Germany

Britain

WO

14/02/2011

14/08/2013

12/08/2013

20/05/2013

10/01/2012

0368/DEL/2011

13/985510

112012000807.3

1309036.0

PCT/IN12/000026

27/06/2018

24/06/2014

04/01/2018

21/02/2018

-------

298164

8759339

112012000807

2499154

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

71

PT-583

0004NF2011

Diaryl ether linked pyrrolo[2,1-c][1,4]benzodiazepine hybrids as potential anticancer agents and process for the preparation thereof

Ahmed Kamal
A Viswanath
J N S C Murty
E Vijaya Bharathi
G Rama Krishna
Farheen Sultana

India

PCT

Europe

US

Britain

France

Germany

15/02/2011

30/03/2011

13/09/2011

14/09/2011

13/09/2011

13/09/2011

13/09/2011

0390/DEL/2011

PCT/IB2011/000670

11720171.5

13/256601

11720171.5

11720171.5

11720171.5

-------

-------

04/03/2015

19/08/2014

04/03/2015

04/03/2015

04/03/2015

-------

-------

2536726

8809321

2536726

2536726

2536726

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

72

PT-584

0026NF2011

2-Phenyl benzothiazole linked imidazole compounds as potential anticancer agents

Ahmed Kamal
C Ratna Reddy
S Prabhakar

India

US

Britain

Germany

PCT

Europe

15/02/2011

12/11/2012

15/02/2012

15/02/2012

15/02/2012

15/02/2012

0392/DEL/2011

13/696549

12709964.6

12709964.6

PCT/IB2012/050678

12709964.6

07/12/2017

17/11/2015

21/05/2014

21/05/2014

-------

21/05/2014

290369

9187467

2556072

2556072

-------

2556072

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

73

PT-585

0027NF2011

3-Arylethynyl substituted quinazolinone compounds useful as potential anticancer agents

Ahmed Kamal
Farheen Sultana
E Vijaya Bharathi
Y V V Srikanth
A Viswanath
P Swapna

India

PCT

US

Japan

Britain

15/02/2011

31/03/2011

07/08/2013

09/08/2013

20/05/2013

0391/DEL/2011

PCT/IN2011/000228

13/984218

2013-553069

1309029.5

16/08/2018

-------

25/03/2014

06/11/2015

21/02/2018

300011

-------

8680272

5831997

2501403

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

74

PT-587

0075NF2011

A highly enantioselective epoxide hydrolase from achromobacter

Ahmed Kamal
Rohini Khanna
C Ganesh Kumar
Anver Basha Shaik
M Shivakumar

India

PCT

US

Europe

26/08/2011

27/08/2012

21/08/2013

27/08/2012

2417DEL2011

PCT/IN2012/000569

14/000730

12772135.5

-------

-------

06/10/2015

-------

-------

-------

9150840

-------

-------

-------

-------

-------

-------

-------

-------

-------

75

PT-589

0120NF2011

Phenyl nitrofurfuryl linked piperidino-oxadiazolone conjugates as antitubercular agents and process for the preparation there of

Ahmed Kamal
A Viswanath
J N S Chandra Murthy
Farheen Sultana
G Rama Krishna
Inshad Ali Khan
Nitin Pal Kalia

India

US

Germany

Britain

PCT

20/12/2011

20/06/2014

20/06/2014

30/05/2014

18/12/2012

3731DEL2011

14/367602

112012005325.7

1409713.3

PCT/IN2012/000827

-------

18/08/2015

-------

13/06/2018

-------

-------

9108960

-------

2511240

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

76

PT-598

0045NF2012

2-Anilinonicotinyl based chalcone and pyrazoline derivatives useful as potential anti cancer agents and process for the preparation there of

Ahmed Kamal
M Ashraf
Shaik Faazil Bagwan
Y V V Srikanth
S M A Hussaini
A Malla Reddy

India

US

04/10/2013

25/02/2014

2958DEL2013

14/189766

-------

14/04/2015

-------

9006451

-------

-------

-------

-------

77

PT-612

0010NF2013

Synthesis and biological evaluation of pyrazolochalcone derivatives as potential anticancer agents

Ahmed Kamal
Shaik Anver Basha
Bharath Kumar G
Santhosh Reddy V
C Ganesh Kumar

India

US

PCT

EP

Japan

30/08/2013

29/02/2016

16/12/2013

22/03/2016

26/02/2016

2568DEL2013

14/915460

PCT/IN2013/000770

13831914.0

2016-537604

-------

28/03/2017

-------

12/09/2018

18/05/2018

-------

9604933

-------

3039013

6338667

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

78

PT-613

0021NF2013

Synthesis and biological evaluation of 3-(4-ethynyl phenyl) pyrido-pyrimidinone compounds as potential anticancer agents

Ahmed Kamal
Ranjita Nayak
Farheen Sultana

India

US

Canada

PCT

Japan

19/08/2013

18/02/2016

18/02/2016

15/10/2013

18/02/2016

2443DEL2013

14/912755

2921807

PCT/IN2013/000626

2016-535552

-------

10/10/2017

-------

-------

-------

-------

9783537

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

79

PT-620

0152NF2013

N-((1-Benzyl-1H-1,2,3-triazol-4-yl)methyl)arylamide derivatives as potential anticancer agents and process for the preparation there of

Ahmed Kamal
N Venkata Subba Reddy
B Prasad
V Lakshma Nayak
V Saida Reddy

India

US

16/12/2013

12/12/2014

3665DEL2013

14/569173

-------

12/04/2016

-------

9309225

-------

-------

-------

-------

80

PT-622

0214NF2013

Pyrazole linked benzimidazole conjugates as potential cancer agents

Ahmed Kamal
Shaik Anver Basha
Bharath Kumar G
Santhosh Reddy V

India

US

Europe

15/05/2014

12/05/2015

11/05/2015

1295DEL2014

14/709663

15167182.3

-------

24/04/2018

-------

-------

9951049

-------

-------

-------

-------

-------

-------

-------

81

PT-628

0015NF2014

Synthesis and biological evaluation of 3,4,5-trimethoxy styrylarylamino Propenone as potential anticancer agents.

Ahmed Kamal
Bharath Kumar G
Shaik Anver Basha
Santhosh Reddy V
R Mahesh

India

US

EP

France

Germany

Britain

09/05/2014

17/04/2015

05/05/2015

05/05/2015

05/05/2015

05/05/2015

1255DEL2014

14/689742

15166361.4

15166361.4

15166361.4

15166361.4

-------

08/11/2016

28/03/2018

28/03/2018

28/03/2018

28/03/2018

-------

9487482

2942345

2942345

2942345

2942345

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

82

PT-631

0081NF2014

N-((3,4,5 - Trimethoxystyryl)aryl) cinnamamide derivatives as potential anticancer agents

Ahmed Kamal
Shaik Bajee
C Ratna Reddy
M Shaheer Malik
V Lakshma Nayak

India

US

EP

PCT

20/08/2014

17/02/2017

21/02/2017

18/08/2015

2355/DEL/2014

15/504985

15780946.8

PCT/IN2015/050094

-------

30/01/2018

-------

-------

-------

9878977

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

83

PT-632

0100NF2014

3-[4-(1H-Benzo[d]imidazol-2-yl) phenyl]-5-phenyl-1,2,4-oxadiazole derivatives useful as potential anticancer agents and process for the preparation thereof.

Ahmed Kamal
T Srinivasa Reddy
V Srinivasulu
A Venkata Subbarao
N Shankaraiah
M V P S Vishnuvardhan

India

US

Europe

07/07/2014

07/07/2015

07/07/2015

1846DEL2014

14/793553

15175764.8

-------

20/12/2016

14/12/2016

-------

9522907

2966073

-------

-------

-------

-------

-------

-------

84

PT-635

0195NF2014

Synthesis and Biological evaluation of (Z)-3,4,5 - Trimethoxystyryl - benzene sulfonamides as potential anti cancer agents

Ahmed Kamal
R Mahesh
C Ratna Reddy
Bharath Kumar G
Visweswara Sastry
Shaik Anver Basha
V Santosh Reddy

India

US

PCT

EP

Japan

29/10/2014

28/04/2017

27/10/2015

15/05/2017

30/03/2017

3076DEL2014

15/523205

PCT/IN2015/050148

15808035.8

2017-517275

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

85

PT-649

0272NF2015

Synthesis of N-((1-pheny1-9H-pyrido[3,4-b]indo1-3-y1)methy1)cinnamamides as potential Anticancer Agents.

Ahmed Kamal
Manda Sathish
Narayana Nagesh
Nagula Shankaraiah
Sabanis Chetan Dushantrao
Namballa Hari Krishna

India

US

EP

PCT

22/01/2016

20/07/2018

23/07/2018

20/01/2017

201611002389

16/071687

17714569.5

PCT/IN2017/050031

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

86

PT-650

0281NF2015

Synthesis and Biological Evaluation of (E)-4-(4-Acrylamidophenoxy)-N-Methylpicolinamide Conjugates as Potential Anticancer Agents.

Ahmed Kamal
Velma Ganga Reddy
Syed Riyaz
Korrapati Suresh Babu
Yedla Poornachandra Rao
Chitylal Ganesh Kumar

India

US

EP

WO

20/01/2016

19/07/2018

02/08/2018

04/01/2017

201611002015

16/071105

17707967.0

PCT/IN2017/050004

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

-------

87

PT-657

0012NF2016

Synthesis and Biological Evaluation of 4¿-Amidotriazole linked Podophyllotoxin derivatives as Potential Anticancer Agents

Ahmed Kamal
Velma Ganga Reddy
Ayinampudi Venkata Subba Rao
Syed Riyaz
V Lakshma Nayak
Shaik Taj

India

US

EP

WO

11/03/2016

11/09/2018

11/10/2018

10/03/2017

201611008486

16/084162

17725781.3

PCT/IN2017/050088

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Indian Patents    :     87
Abroad Patents  :   345
-----------------------------
Total Patents      :   432  Patents Granted : 306

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