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IICT Patents (Inforce)
S.No File Ref No/
CSIR Ref No
Title Inventors Countries
1 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 (Jul-2014)
US (Jul-2015)
Europe (Jul-2015)
France
Germany
Britain
2 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 (May-2014)
US (Apr-2015)
Europe (May-2015)
France
Germany
3 PT-624
264NF2013
Process for the preparation of polythiophene and its co-polymer dispersions with reactive surfactants. K I Suresh
M Venkateswar Reddy
India (Mar-2014)
US (Mar-2015)
4 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 (Oct-2013)
US (Feb-2014)
5 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 (Dec-2013)
US (Dec-2014)
6 PT-603A
0005NF2013
Pyridopyrimidine based derivatives useful as potential phosphodiesterase 3 (PDE 3) inhibitors and a process for the preparation thereof. B Mahendar
Saidulu M
M Ravinder
Sanjay Kumar Banerjee
V J Rao
India (Feb-2013)
US (Jan-2014)
USA (Jan-2016)
7 PT-603
0090NF2012
Pyridopyrimidine and Indolizine based derivatives useful as potential phosphodiesterase 3 (PDE 3) inhibitors and a process for the preparation thereof. B Mahendar
Saidulu M
M Ravinder
Sanjay Kumar Banerjee
V J Rao
India (Feb-2013)
US (Jan-2014)
USA (Jan-2016)
8 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 (Aug-2013)
US (Feb-2016)
Britain
France
PCT (Dec-2013)
Europe (Mar-2016)
Japan (Feb-2016)
9 PT-601
0069NF2012
Process for Preparing 3-Substituted-3-Hydroxy Oxindole Derivatives Mohan Rao M
Sai Prathima P
India (Jun-2012)
US (Jun-2013)
10 PT-590
0123NF2011
Karanja oil based epoxy and acylory based derivatives as lubricant basestocks K V Padmaja
M S Lakshmi Karuna
K Saravanan
R B N Prasad
India (Jul-2012)
PCT (Jul-2013)
Australia (Jan-2015)
US (Jan-2015)
China (Mar-2015)
11 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 (Dec-2011)
US (Jun-2014)
Germany (Jun-2014)
Britain (May-2014)
PCT (Dec-2012)
12 PT-587
0075NF2011
A highly enantioselective epoxide hydrolase from achromobacter Ahmed Kamal
Rohini Khanna
C Ganesh Kumar
Anver Basha Shaik
M Shivakumar
India (Aug-2011)
PCT (Aug-2012)
US (Aug-2013)
Europe (Aug-2012)
13 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 (Feb-2011)
PCT (Mar-2011)
US (Aug-2013)
Japan (Aug-2013)
Britain (May-2013)
14 PT-584
0026NF2011
2-Phenyl benzothiazole linked imidazole compounds as potential anticancer agents Ahmed Kamal
C Ratna Reddy
S Prabhakar
India (Feb-2011)
US (Nov-2012)
Britain (Feb-2012)
Germany (Feb-2012)
PCT (Feb-2012)
Europe (Feb-2012)
15 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 (Feb-2011)
PCT (Mar-2011)
Europe (Sep-2011)
US (Sep-2011)
Britain (Sep-2011)
France (Sep-2011)
Germany (Sep-2011)
16 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 (Feb-2011)
US (Aug-2013)
Germany (Aug-2013)
Britain (May-2013)
WO (Jan-2012)
17 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 (Feb-2011)
US (Aug-2013)
Britain (Aug-2012)
Germany (Aug-2012)
France (Aug-2012)
PCT (Feb-2012)
Europe (Aug-2012)
18 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 (Feb-2011)
PCT (Mar-2011)
Europe (Aug-2013)
Germany (Aug-2013)
France (Aug-2013)
US (Aug-2013)
Britain (Aug-2013)
19 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 (Sep-2010)
USA (Sep-2011)
20 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 (Dec-2010)
US (Mar-2011)
21 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 (Dec-2010)
PCT (Mar-2011)
Britain (Nov-2011)
Germany (Nov-2011)
Japan (Nov-2011)
US (Jun-2012)
Europe (Nov-2011)
22 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 (Feb-2011)
PCT (Mar-2011)
US (Aug-2013)
Europe (Aug-2013)
23 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 (Dec-2010)
PCT (Mar-2011)
Europe (Jun-2012)
US (Jul-2012)
GB (Jun-2012)
France (Jun-2012)
Germany (Jun-2012)
24 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 (Nov-2010)
PCT (Mar-2011)
US (May-2013)
Europe (Mar-2013)
Britain (Mar-2013)
France (Mar-2013)
Germany (Mar-2013)
25 PT-571
0108NF2010
Novel Cationic Amphiphiles with mannose-mimicking head-groups for targeting DNA vaccines to dendritic cells R Srinivas
Arup Garu
Sachin B Agawane
Arabinda Chaudhuri
India (Sep-2010)
US (Jan-2013)
Europe (Nov-2012)
WO (Sep-2011)
26 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 (May-2010)
PCT (May-2011)
Europe (Jan-2012)
US (Apr-2013)
Germany (Jan-2012)
France (Jan-2012)
Britain (Jan-2012)
27 PT-564
NF-25/2010
Multifunctional calcium carbonate microstructures useful in encapsulation applications and a process for the preparation thereof R K Rana
Gousia Begum
India (Mar-2010)
US (Mar-2011)
28 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 (Mar-2010)
PCT (Mar-2011)
Europe (Jul-2012)
US (Jun-2012)
Britain (Jul-2012)
France (Jul-2012)
Germany (Jul-2012)
29 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 (Mar-2010)
PCT (Dec-2010)
US (Dec-2011)
Europe (Oct-2011)
Germany (Oct-2011)
Britain (Oct-2011)
France (Oct-2011)
30 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 (Jan-2010)
PCT (Dec-2010)
US (Jul-2012)
Britain (Jun-2012)
Germany (Jun-2012)
Europe (Jun-2012)
31 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 (Oct-2009)
PCT (Oct-2010)
US (Jul-2012)
Europe (May-2012)
Germany (May-2012)
Britain (May-2012)
32 PT-212A
0001NF1999
A Process for the preparation of 1,1,1,2-Tetrafluoroethane Jampani M Rao
P Shanthan Rao
A Siva Prasad
B Narsaiah
S Narayan Reddy
K Radha Krishnan
V Vijaya Kumar
K S Patil
Y Rambabu
K Srinivas
K Leela Krishna
India (Jan-1999)
PCT (Mar-2000)
US (Sep-2003)
US (Dec-2006)
Europe (Mar-2000)
Canada (Sep-2002)
Australia (Sep-2002)
Brazil (Sep-2002)
France (Mar-2000)
Korea (Sep-2002)
Britain (Sep-2002)
Germany (Sep-2002)
China (Sep-2002)
Japan (Sep-2002)
US DIV (Apr-2011)
33 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 (Mar-2009)
34 PT-542
202NF2008
Synthesis and evaluation of phytosteryl ferulate for hypo cholesteremic activity in hamsters B L A Prabhavathi Devi
B Yadagiri
Sanjit Kanjilal
S Rama Krishna
K Madhusudhana
P V Diwan
R B N Prasad
India (Feb-2009)
PCT (Feb-2010)
China (Sep-2011)
Japan (Feb-2010)
US (Jan-2012)
35 PT-541
0174NF2008
Synthesis of hexadecyl cis-9-tetra decenoate and hexadecyl cis-10-tetradecenoate and their evaluation for anti arthritis properties in rats B L A Prabhavathi Devi
K N Gangadhar
K Vijayalakshmi
S Rama Krishna
K Madhusudhana
P V Diwan
R B N Prasad
India (Jan-2009)
PCT (Jan-2010)
Europe (Jul-2011)
US (Jul-2011)
France (Jul-2011)
Germany (Jul-2011)
China (Sep-2011)
36 PT-539
0103NF2008
9,10,12-Tricycloxy ocetadecanoic acid alkyl esters as potential lubricant base stocks B V S K Rao
K V Padmaja
R Karunakar Reddy
P S Bhaskar
K Saravanan
R B N Prasad
India (May-2008)
PCT (May-2009)
Brazil (Nov-2010)
Germany (Nov-2010)
China (Jan-2011)
Japan (Nov-2010)
US (Jan-2011)
37 PT-538
0102NF2008
Castor oil fatty acid based estolide esters and their acetates as potential lubricant base stocks P S Bhaskar
K V Padmaja
B V S K Rao
K Saravanan
R B N Prasad
India (May-2008)
PCT (May-2009)
US (May-2011)
Japan (Nov-2010)
China (Dec-2010)
Brazil (Nov-2010)
38 PT-537
NF-101/08
Polyol esters of undecenoic and undecanoic acids as potential lubricant base stocks K V Padmaja
B V S K Rao
P S Bhaskar
R B N Prasad
A K Singh
India (May-2008)
PCT (May-2009)
Brazil (Nov-2010)
US (Jun-2011)
China (Jan-2011)
Germany (Nov-2010)
39 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 (Nov-2008)
PCT (Aug-2009)
US (Jan-2012)
Europe (May-2011)
Germany (Apr-2011)
France (May-2011)
Britain (May-2011)
40 PT-533
NF-68/08
Novel 4 beta-polyarylamine podophyllotoxin analogues as potential anticancer agents Ahmed Kamal
B Ashwini Kumar
P Suresh
India (Nov-2008)
PCT (Mar-2009)
US (May-2011)
Europe (May-2011)
France (May-2011)
Germany (May-2011)
Britain (May-2011)
41 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 (Nov-2008)
PCT (Mar-2009)
Europe (May-2011)
US (Jan-2012)
Britain (May-2011)
France (May-2011)
Germany (May-2011)
42 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 (Nov-2008)
PCT (Feb-2009)
US (May-2011)
Europe (May-2011)
43 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 (Nov-2008)
PCT (Jul-2009)
US (May-2011)
Europe (May-2011)
Britain (May-2011)
France (May-2011)
Germany (May-2011)
44 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 (Mar-2008)
PCT (Oct-2008)
US (Sep-2010)
Europe (Sep-2010)
Germany (Sep-2010)
France (Sep-2010)
Britain (Sep-2010)
45 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 (Mar-2008)
PCT (Oct-2008)
US (Sep-2010)
Europe (Oct-2008)
Germany (Oct-2008)
France (Oct-2008)
Britain (Oct-2008)
46 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 (Mar-2008)
PCT (Mar-2009)
US (Sep-2010)
Europe (Oct-2010)
Germany (Oct-2010)
Britain (Oct-2010)
France (Oct-2010)
47 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 (Mar-2008)
PCT (Oct-2008)
Europe (Sep-2010)
US (Apr-2011)
Germany (Sep-2010)
Britain (Sep-2010)
France (Sep-2010)
48 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 (Mar-2008)
PCT (Oct-2008)
Europe (Oct-2010)
US (Sep-2010)
Germany (Oct-2010)
Britain (Oct-2010)
49 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 (Mar-2008)
PCT (Oct-2008)
Europe (Sep-2010)
Japan (Sep-2010)
50 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 (Mar-2008)
PCT (Oct-2008)
US (Sep-2010)
Japan (Sep-2010)
Europe (Oct-2008)
Britain (Oct-2008)
France (Oct-2008)
Germany (Oct-2008)
51 PT-519
196NF2007
A Novel and simple process for the enrichment of methyl ricinoleate from castor oil methyl esters by liquid-liquid extraction K V S A Rao
P Vijaya Lakshmi
R B N Prasad
India (Mar-2008)
PCT (Oct-2008)
US (Sep-2010)
Europe (Sep-2010)
Britain (Sep-2010)
France (Sep-2010)
Germany (Sep-2010)
52 PT-518
NF-172/07
Novel Napthalimide-benzimidazole hybrids as potential anticancer agents and process for the preparation thereof Ahmed Kamal
P Praveen Kumar
India (Mar-2008)
PCT (Mar-2009)
Japan (Jul-2009)
US (Sep-2010)
Britain (Sep-2010)
53 PT-512
NF-94/07
An Improved process for the prepartion of 2H-Heptafluoropropane (HFC-227ea) R P Singh
A K Kapor
P Shanthan Rao
S Narayan Reddy
Y Rambabu
B Narsaiah
P V S S Srinivas
India (Aug-2007)
54 PT-510
0023NF2007
Pyrrolo [2,1-C][1,4] Benzodiazepine glycoside prodrugs with potential for selective cancer therapy Ahmed Kamal
J Venkatesh
India (Aug-2007)
US (Jan-2008)
PCT (Oct-2007)
Japan (Feb-2010)
Europe (Feb-2010)
Britain (Feb-2010)
France (Feb-2010)
55 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 (Feb-2007)
PCT (Dec-2007)
US (Aug-2009)
Britain (Sep-2009)
56 PT-507
NF-261/06
Novel Cationic 17alpha-subsituted estradiol derivatives with anti-cancer activity B Surendar Reddy
Rajkumar Banerjee
India (Feb-2007)
PCT (Dec-2007)
Japan (Nov-2008)
US (Sep-2008)
Europe (Dec-2007)
Britain (Dec-2007)
France (Dec-2007)
Germany (Dec-2007)
57 PT-506
228NF2006
Synthesis and biological evaluation of benzophenone hybrids as potential anticancer agents Ahmed Kamal
B Rajendra Prasad
India (Mar-2007)
PCT (Mar-2008)
Japan (Sep-2009)
US (Sep-2009)
Europe (Oct-2009)
Canada (Sep-2009)
Germany (Oct-2009)
Britain (Oct-2009)
France (Oct-2009)
58 PT-505
NF-227/06
Synthesis and biological evaluation of anthranilic acid hybrids as potential anti cancer agents Ahmed Kamal
B Rajendra Prasad
India (Mar-2007)
PCT (Mar-2008)
US (Jan-2009)
Japan (Jan-2009)
Europe (Mar-2008)
Germany (Mar-2008)
France (Mar-2008)
Britain (Mar-2008)
59 PT-503
0198NF2006
A Process for the preparation of new diazonaphthoquinone sulfonic acid bisphenol derivatives and their use in photo lithographic sub micron patterning V Venkat Reddy
V J Rao
M Lakshmi Kantam
S Sakunthala Madhavendra
V K Dwivedi
India (Mar-2007)
PCT (Mar-2008)
US (Sep-2009)
Japan (Sep-2009)
Europe (Mar-2008)
France (Mar-2008)
Germany (Mar-2008)
Hungary (Mar-2008)
Poland (Mar-2008)
60 PT-502
199NF2006
Preparation of solid heterogeneous acid catalyst from crude glycerol and other organic compounds and their application in the esterification of fatty acids for the preparation of biodiesel (alkyl esters of fatty acids) B L A Prabhavathi Devi
K N Gangadhar
P S Sai Prasad
R B N Prasad
India (Aug-2007)
PCT (Oct-2007)
Indonesia (Feb-2010)
US (Jan-2010)
Australia (Feb-2010)
Germany (Oct-2007)
61 PT-499
0150NF2006
Deacidification of Jatropha and Karanja oils and purification of crude biodiesel by liquid-liquid extraction K V S A Rao
K Saravanan
P Vijaya Lakshmi
India (Oct-2007)
PCT (Sep-2008)
US (Apr-2010)
Europe (May-2010)
Germany (May-2010)
France (May-2010)
Britain (May-2010)
62 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 (May-2007)
US (Apr-2008)
PCT (Apr-2008)
Japan (Nov-2009)
Britain (Apr-2008)
63 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 (Aug-2006)
US (Aug-2007)
PCT (Aug-2007)
Canada (Feb-2009)
Europe (Mar-2009)
Britain (Mar-2009)
Germany (Mar-2009)
France (Mar-2009)
64 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 (Aug-2006)
PCT (Aug-2007)
US (Aug-2007)
Britain (Mar-2009)
65 PT-489
NF-81/06
Glucocorticoid receptor targeting formulates for delivering genes to cancer cells Amarnath Mukherjee
Rajkumar Banerjee
India (Aug-2006)
PCT (Aug-2007)
US (Feb-2009)
Europe (Aug-2007)
France (Aug-2007)
66 PT-488
NF-56/06
Novel integrin binding RGD-Lipopeptides with gene transfer activities M Bharat Kumar
K P Prakash
P Dipankar
Arabinda Chaudhuri
India (Mar-2006)
PCT (Mar-2007)
Japan (Nov-2008)
Europe (Oct-2008)
US (Sep-2008)
Switzerland (Oct-2008)
France (Oct-2008)
Germany (Oct-2008)
Britain (Oct-2008)
67 PT-487
0039NF2006
C2-Difluoro pyrrolo[2,1-C][1,4] benzodiazepine dimers Ahmed Kamal
D Rajasekhar Reddy
Rajender
India (Mar-2006)
PCT (Feb-2007)
US (Mar-2007)
Canada (Sep-2008)
Europe (Feb-2007)
Germany (Feb-2007)
France (Feb-2007)
Britain (Feb-2007)
68 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 (Feb-2006)
US (Feb-2007)
PCT (Feb-2007)
Germany (Sep-2008)
Japan (Jul-2008)
Britain (Feb-2007)
69 PT-479
0132NF2005
A New process for the one-pot preparation of diazonapthoquinone sulfonyl esters V Venkat Reddy
B Ananda Rao
M Janaki Ram Reddy
Ch Srinivas
Ch Ramesh
V J Rao
India (Sep-2005)
US (Mar-2006)
PCT (Nov-2005)
Japan (Jan-2008)
Europe (Nov-2005)
Poland (Nov-2005)
Italy (Nov-2005)
Spain (Nov-2005)
Germany (Nov-2005)
70 PT-472
NF-501/04
An Improved process for the preparation of 2,2,2-trifluroethanol B Narsaiah
P Shanthan Rao
S Narayan Reddy
P V S S Srinivas
India (Mar-2005)
71 PT-439
NF-60/04
Naturally occurring coumarins and their precursors as acetylcholineesterase inhibitors J Madhusudana Rao
B China Raju
P V Srinivas
K Suresh Babu
J S Yadav
K V Raghavan
Hemant Kumar Singh
Chandiswar Nath
India (Mar-2006)
US (Mar-2007)
PCT (Mar-2007)
Europe (Sep-2008)
Japan (Sep-2008)
China (Nov-2008)
USA (Apr-2012)
Germany (Sep-2008)
France (Sep-2008)
Britain (Sep-2008)
72 PT-426
NF-278/03
A Novel method of standardization of chemical and therapeutic values of foods and medicines and pathological properties/conditions in biological samples by chromatographic finger printing D Vijaya Kumar
K V Raghavan
India (Jun-2006)
US (Jul-2006)
Australia (Jul-2006)
Korea (Aug-2006)
Japan (Jul-2006)
China (Oct-2006)
Europe (Jul-2006)
PCT (Jan-2005)
India (Jan-2004)
US (Jan-2010)
Japan (Mar-2012)
73 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 (Mar-2003)
US (Mar-2003)
Europe (Oct-2005)
Canada (Sep-2005)
PCT (Mar-2003)
Britain (Oct-2005)
Germany (Oct-2005)
France (Oct-2005)
74 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 (May-2003)
US (Mar-2003)
PCT (Mar-2003)
75 PT-388
0444NF2002
Layered double hydroxides supported Nanopalladillm catalysts for Heck-, Suzuki-, Sonogashira-, and Stille type coupling reactions of Haloarenes B M Choudary
M Sateesh
N Sreenivasa Chowdari
M Lakshmi Kantam
B Sreedhar
India (Oct-2002)
US (Mar-2003)
Europe (Mar-2003)
Japan (Mar-2003)
France (Mar-2003)
Switzerland (Mar-2003)
Germany (Mar-2003)
Britain (Mar-2003)
Italy (Mar-2003)
76 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 (Oct-2004)
US (Mar-2003)
Europe (Sep-2005)
Australia (Sep-2005)
Canada (Sep-2005)
Russia (Oct-2005)
France (Sep-2005)
Germany (Sep-2005)
Britain (Sep-2005)
77 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 (Sep-2004)
US (Mar-2003)
Europe (Sep-2005)
Russia (Oct-2005)
PCT (Mar-2003)
Australia (Sep-2005)
Canada (Sep-2005)
Germany (Sep-2005)
France (Sep-2005)
Britain (Sep-2005)
78 PT-371
NF-275/2002
An Improved process for the pretreatment of vegetable oils for physical refining P P Chakrabarti
B V S K Rao
S K Roy
B L A Prabhavathi Devi
K N Prasanna Rani
V Vandana
C Kalyani
K Gaddan
Vijay Kale
R B N Prasad
India (May-2002)
US (May-2003)
Japan (Nov-2004)
China (Nov-2004)
Indonesia (Oct-2004)
Vietnam (Oct-2004)
79 PT-366
0216NF2002
An Improved Process for the preparation of hydroxylated lecithin from crude soybean lecithin V Vandana
M S Lakshmi Karuna
P S Sai Prasad
R B N Prasad
India (Mar-2002)
US (Mar-2002)
80 PT-365
NF-222/02
A Process for the upgradation and bleaching of crude Rice Bran wax R B N Prasad
B V S K Rao
B L A Prabhavathi Devi
S K Roy
T N B Kaimal
India (Feb-2003)
Japan (Mar-2002)
81 PT-361
0169NF2002
A New process for the preparation of diazonaphthoquinonesulfonyl chlorides using diphosgene and triphosgene V Venkat Reddy
M Janaki Ram Reddy
V J Rao
India (Mar-2002)
US (Mar-2002)
Europe (Mar-2002)
Japan (Mar-2002)
Switzerland (Mar-2002)
Germany (Mar-2002)
France (Mar-2002)
82 PT-352
NF-466/2001
A Novel enzymatic process for enantioselective reduction of ketones using tuberous root daucus carota J S Yadav
Samik Nanda
P Thirupathi Reddy
A Bhaskar Rao
US (Oct-2002)
83 PT-326
NF-157/2001
A Novel Insect growth regulators for pest management J Venkateswara Rao
Y Venkateswarlu
K V Raghavan
India (Sep-2003)
US (Mar-2001)
Europe (Mar-2003)
China (Mar-2003)
Japan (Mar-2003)
PCT (Mar-2001)
France (Mar-2003)
Netherlands (Mar-2003)
Germany (Mar-2003)
84 PT-325
NF-298/2000
A Process for the preparation of an extract of seeds of Annona Squamosa standardised with respect to a novel insecticidal organic compound designated as Isosquamocin and related compounds from the seeds of Annona Squamosa & formulations thereof for insecticidal application A V B Sankaram
M Marthanda Murthy
D M Akkewar
M Subrahmanyam
A Narasimha Rao
US (Mar-2002)
85 PT-322
0233NF2001
An Enzymatic process for the preparation of acetylated phospholipids M S Lakshmi Karuna
V Vandana
P Vijaya Lakshmi
R B N Prasad
India (Apr-2001)
US (Mar-2001)
86 PT-311
NF-64/2001
An Improved process for the synthesis of mono-glycerides in the presence of polar solvents T N B Kaimal
P Vijaya Lakshmi
A Anantha Lakshmi
India (Feb-2001)
US (Feb-2001)
87 PT-310
NF-56/2001
An Improved process for the isolation of glycolipids from crude Rice Bran Oil S Ramjan Vali
P P Chakrabarti
T N B Kaimal
India (Mar-2001)
US (Mar-2001)
88 PT-309
0041NF2001
An Improved process for the isolation of oryzanol from Rice Bran Oil soap stock K V S A Rao
B V S K Rao
T N B Kaimal
India (Mar-2001)
US (Mar-2001)
Japan (Mar-2001)
PCT (Mar-2001)
89 PT-305
NF-408/2000
A Pretreatment process for physical refining of Rice Brain Oil T N B Kaimal
Shaik Ramzan Vali
P P Chakrabarti
India (Jan-2001)
90 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 (Mar-2001)
US (Dec-2000)
91 PT-294
NF-283/2000
A herbal cream formulation useful for alleviating muscular pain and for treating Eczema and corus S Rama Krishna
B S Sitaramam
P V Diwan
K V Raghavan
US (Sep-2000)
92 PT-293
NF-282/2000
A Process for the preparation of polyaniline salt S Palaniappan
India (Nov-2000)
US (Jun-2001)
France (Mar-2002)
Germany (Mar-2002)
Britain (Mar-2002)
China (Mar-2003)
Korea (Mar-2003)
PCT (Jun-2001)
93 PT-292
0262NF2000
A Catalyt free process for the preparation of alkyl esters from commercial lactic acid T N B Kaimal
P Vijaya Lakshmi
B Ramalinga
A Anantha Lakshmi
India (Jan-2001)
US (Jan-2001)
Australia
Canada (Jul-2003)
94 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 (Jan-2001)
US (Mar-2001)
95 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 (Jan-2001)
96 PT-285
0175NF2000
An Improved process for the preparation of tetrabromo bisphenol-'A' B M Choudary
K Jeevaratnam
T Someshwar
M Lakshmi Kantam
C Venkat Reddy
L K Sivaji
K V Raghavan
India (Mar-2000)
US (Mar-2000)
Japan (Mar-2000)
Europe (Mar-2000)
France (Mar-2000)
Netherlands (Mar-2000)
Britain (Mar-2000)
Germany (Mar-2000)
Italy (Mar-2000)
97 PT-282
NF-174/2000
An Improved process for the preparation of acyl aromatic ethers M Lakshmi Kantam
M Sateesh
B M Choudary
B Veda Prakash
K V Raghavan
India (Mar-2000)
US (Mar-2000)
Europe (Oct-2002)
Japan (Mar-2000)
Germany
France
Britain
Italy
Netherlands
98 PT-276
0146NF2000
A Novel chromatographic finger printing of herbal medicines and formulations D Vijaya Kumar
K V Raghavan
India (Mar-2003)
US (Feb-2001)
Australia (Dec-2001)
Japan (Jan-2001)
Taiwan (Jan-2001)
PCT (Dec-2000)
China (Feb-2001)
Eurasia (Dec-2000)
Uzbekistan (Mar-2003)
Norway (Mar-2003)
Nigeria (Mar-2003)
Israel (Mar-2003)
Britain (Mar-2003)
Poland (Mar-2003)
Mexico (Mar-2003)
Indonesia (Mar-2003)
Georgia (Mar-2003)
Bosnia (Mar-2003)
Korea (Jun-2003)
Malaysia (Mar-2003)
Yugoslavia (Mar-2003)
Sri Lanka (Mar-2003)
South Africa (Mar-2003)
Singapore (Mar-2003)
Romania (Mar-2003)
Costa Rica (Mar-2003)
Colombia (Mar-2003)
Europe (Mar-2003)
Cuba (Mar-2003)
Brazil (Mar-2003)
Vietnam (Mar-2003)
New Zealand (Mar-2003)
Hong Kong (Feb-2003)
US (Nov-2008)
Kyrgyzstan (Mar-2003)
Denmark (Mar-2003)
Canada (Mar-2003)
Monaco (Mar-2003)
Ukraine (Mar-2003)
Algeria (Mar-2003)
Moldova (Mar-2003)
Azerbaijan (Mar-2003)
Belarus (Mar-2003)
Kazakhstan (Mar-2003)
Russia (Mar-2003)
Tajikistan (Mar-2003)
Turkmenistan (Mar-2003)
Armenia (Mar-2003)
Rep Korea (Jun-2003)
Andorra (Mar-2003)
UAE (Jun-2003)
Austria (Dec-2000)
Belgium (Dec-2000)
Bolivia (Mar-2003)
Switzerland (Dec-2000)
Cyprus (Dec-2000)
Germany (Dec-2000)
Spain (Dec-2000)
Finland (Dec-2000)
France (Dec-2000)
Greece (Dec-2000)
Croatia (Mar-2003)
Ireland (Dec-2000)
Italy (Dec-2000)
Liechtenstein (Dec-2000)
Netherlands (Dec-2000)
Portugal (Dec-2000)
Sweden (Dec-2000)
Turkey (Dec-2000)
ARIPO (Apr-2003)
OAPI (Mar-2003)
US (Aug-2005)
99 PT-273
0061NF2000
An Improved process for the synthesis of 5-(2-fluorophenyl)-1H tetrazole M Pardhasaradhi
K Srinivas
C K Snehalatha Nair
India (Feb-2000)
US (Mar-2001)
100 PT-254
0223NF1999
Novel process for the production of amides from amines (using carboxylic acids as acylating agents and natural/modified clay as catalysts B M Choudary
V Bhaskar
M Lakshmi Kantam
K Koteswara Rao
K V Raghavan
India (Sep-1999)
US (Dec-1999)
PCT (Mar-2001)
Europe (Oct-1999)
Japan (Mar-2002)
Switzerland (Oct-1999)
France (Oct-1999)
Britain (Oct-1999)
Germany (Oct-1999)
101 PT-251
Method for synthesis of substituted tetrahydrofuran compound M S Chorghade
M K Gurjar
P Radha Krishna
S V S Lalitha
S Kashinath
S S Adhikari
A M S Murugaiah
US (Oct-1999)
102 PT-238
NF-372/98
A catalyst free improved process for the simulaneous conversion of glycerides and carboxylylic acids to methyl esters T N B Kaimal
P Vijaya Lakshmi
A Anantha Lakshmi
B Ramalinga
India (Jul-2000)
103 PT-229
0247NF1998
A Preparative process for Novel N-hydroxy alkyl group containing cationic amphiphiles for intracellular delivery of biologically active molecules P K Das
Rajkumar Banerjee
Arabinda Chaudhuri
N Madhusudana Rao
India (Nov-1998)
US (Jan-2002)
US (Mar-1999)
US (Mar-1999)
US (Mar-2001)
104 PT-227
NF-244/98
A Process for the production of nitroarenes with high para-selectivity from mono-substituted aromatic hydrocarbons using alumino silicates as catalysts B M Choudary
M Sateesh
M Lakshmi Kantam
K Koteswara Rao
K V Ram Prasad
K V Raghavan
India (Sep-1998)
US (Nov-1998)
Europe (Nov-1998)
Japan
105 PT-220
NF-172/98
A Process for the preparation of noval dipyrano-quinobinones useful as anti-HIV agents M K Gurjar
G V M Sharma
A Illangovan
V L Narayanan
India (May-1998)
US (May-1999)
106 PT-212
NF-61/98
A Process for the preparation of 1,1,1-2-tetrafluroethylene (HFC-134a) Jampani M Rao
P Shanthan Rao
A Siva Prasad
B Narsaiah
S Narayan Reddy
K Radha Krishnan
V Vijaya Kumar
K S Patil
Y Rambabu
K Srinivas
K Leela Krishna
India (Jan-1999)
107 PT-192
NF-170/97
Reduced calorie fats and methods of their preparation T N B Kaimal
Sanjit Kanjilal
R B N Prasad
Ghafoorunissa
India (Dec-1997)
US B (Aug-2003)
US A (Dec-1998)
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