Serial No.
Title
Country/
Countries
Filed on (Patent No., Dates etc)
Granted on (Date)/Status
Names of other inventors
1
Spirocyclic compounds as neurotrophic, neurogenic and neuroprotective agents and process for preparation thereof
India
Application No. 201611007649, filed on 4th March, 2016
Granted patent no. 365145, dated 22/Apr/2021
Goverdhan Mehta, SumanaChakravarthy, Arvind Kumar, Ramesh Samineni
2
A continuous flow micro-total process system for preparation of celecoxib and analogs thereof
Application no. IN 201911004015, filed on 1st February, 2019, Pub date:07/08/2020, Granted patent no. 529563
S. Vinay Kumar, Ajay K Singh
3
A continuous flow micro-total process system for preparation of celecoxib and analogs thereof
EP
EP20747897.5, filed on 27/01/2020
S. Vinay Kumar, Ajay K Singh
4
A continuous flow micro-total process system for preparation of celecoxib and analogs thereof
WO(PCT)
PCT/IN2020/05008, filed on 27th Jan 2020
Publication date: 08/12/2021
Active
S. Vinay Kumar, Ajay K Singh
5
A continuous flow micro-total process system for preparation of celecoxib and analogs thereof
US
US2022/12735, publication daate 28th april 2022.
S. Vinay Kumar, Ajay K Singh
6
Indole-ynone mediated benzoannulation process for the preparation of carbazoles- carbazomycin A, calothrixin B and staurosporinone.
India
29th March, 2019
Application no.: IN201911012434
Publication date: 02/10/2020
Publication No: 40/2020
Granted patent no. 499073, dated 15th January, 2024.
Goverdhan Mehta, Ramesh Samineni, Shweta Singh
7
Indole-ynone mediated benzoannulation process for the preparation of carbazoles- carbazomycin A, calothrixin B and staurosporinone
WO(PCT)
PCT International Application no. PCT/IN2020/050275 filed on March 24, 2020.
Priority date:24th March, 2020
Publication: 09/02/2022
Active
Goverdhan Mehta, Ramesh Samineni, Shweta Singh
8
Indole-ynone mediated benzoannulation process for the preparation of carbazoles- carbazomycin A, calothrixin B and staurosporinone.
EP
EP3947333A1
Date of filing: 04/03/2020, publication date 8th October, 2020.
Goverdhan Mehta, Ramesh Samineni, Shweta Singh
9
Indole-ynone mediated benzoannulation process for the preparation of carbazoles- carbazomycin A, calothrixin B and staurosporinone.
US
2022/169609, publication date 2nd June, 2022.
Filed on 24/Sep/2021
Under Prosecution
Goverdhan Mehta, Ramesh Samineni, Shweta Singh
10
Micro-electrolysis reactor for ultra-fast, oxidant free, C-C coupling reaction and synthesis of daclatasvir thereof
India
2nd may 2019
IN201911017478
Granted patent no. 478544, Publication date: 7th december, 2023
Ajay K Singh, Bhushan, Taufique Mohammad, Subhash Ghosh
11
Micro-electrolysis reactor for ultra-fast, oxidant free, C-C coupling reaction and synthesis of daclatasvir thereof
US
US 16/837070
US2020/0346182A1
Publication date 5th nov 2020.
Ajay K Singh, Bhushan, Taufique Mohammad, SubhashGhosh
12
A chemo-enzymatic process for the preparation of eribulin intermediates thereof
India
IN201911024666
Date of filing: 21 June, 2019
Publication date: 24/12/2020
Granted patent no. 492088, dated 29th december, 2023
Srivari Chandrasekhar, SubhashGhosh, Avula Shiva Krishna, ChadaRaji Reddy, GangarajulaSudhakhar, Kumar Guru Thenkrishnan, PrathamaSatyendraMainkar, Rajesh Nasam
13
A chemo-enzymatic process for the preparation of eribulin intermediates thereof
WO (PCT)
WO2020/255164, date of filing, 17th June 2020, publication date 24th december, 2020.
Srivari Chandrasekhar, SubhashGhosh, Avula Shiva Krishna, ChadaRaji Reddy, GangarajulaSudhakhar, Kumar Guru Thenkrishnan, PrathamaSatyendraMainkar, Rajesh Nasam
14
A chemo-enzymatic process for the preparation of eribulin intermediates thereof
US2022/333139, date of filing 17th June, 2020, publication date 24th december, 2020.
Srivari Chandrasekhar, SubhashGhosh, Avula Shiva Krishna, ChadaRaji Reddy, GangarajulaSudhakhar, Kumar Guru Thenkrishnan, PrathamaSatyendraMainkar, Rajesh Nasam
15
Quinolone compounds and process for preparation thereof.
India
IN 202011036288, Filed on: 23rd October, 2019, published on 25th february, 2022
Goverdhan Mehta, Shweta Singh
16
Quinolone compounds and process for preparation thereof.
WO (PCT)
PCT/IN2021/050790
Filed on: 16/Aug/2021
Active
Goverdhan Mehta, Shweta Singh
17
An Integrated Continuous Flow Machine Process System for the Synthesis of Daclatasvir Free Base and Analog thereof
IND
202011024499
Date of filing: 11/06/2020
Pub no. 51/2021
Publication date:17/12/2021
Ajay K Singh, Subhash Ghosh, Abhilash Rana
18
An integrated continuous flow machine process system for the manufacturing of various potent inhibitors of phosphodiesterase type-5 and analogs thereof
IND
Ref. No. 0047NF2020
IN 202011029345
10th July 2020
Ajay K Singh, Vinay Kumar Sthalam, BhushanMahajan
19
Automated Diazomethane Generator, Reactor and Solid Phase Quencher
IND
IN 202011036463
24th August, 2020
Publication date:03/03/2022
Ajay K Singh, Deepak Kumar Jaiswal, Dnyaneshwar Aand, Abhilash Rana
20
Automated Diazomethane Generator, Reactor and Solid Phase Quencher
WO (PCT)
WO 2022/044038 A1
PCT/IN2021/050811
24th Aug 2021
Ajay K Singh, Deepak Kumar Jaiswal, Dnyaneshwar Aand, Abhilash Rana
21
A process for preparation of novoldiamine, hydroxynovaldiamine and their utility for the production of chloroquine, hydroxychloroquine and mepacrine thereof
IND
Ref no. 0122NF2021
App No: 202111047807
Comp. Filing Date: 20/Oct/2021, published on 21st April, 2023.
Srihari Pabbaraja, Neeraj Kumar Chouhan, Sudarshana Kokkodu Anantha Bhatta, Sandeep Vaidya
22
Solar tracker photo-flow reactor for the preparation of sitagliptin intermediate and analogs thereof
IND
(Under process in IPU)
Ref no. 0228NF2021
IN202311006039, publication date 30th Jan 2022
Ajay Kumar Singh, Abhilash Rana
23
A process for preparation of gem-dimethyl bicyclic [3.10] proline intermediate derivative and production of small-molecule inhibitor of the sars-cov-2 main protease thereof
IND
(Under process in IPU)
Submitted to CSIR on 21st February, 2022, Ref. No. 0044NF2022
IN202211019417, publication date 31st march 2022
Prathama S Mainkar, Srivari Chandrasekhar, KiranmaiNayani, Chandra Shekhar, Rajesh Nasam, Siva Ramakrishna Paipuri, Prakash Kumar
24
Quinolone compounds and process for preparation thereof.
CN115968368 A,
published on 14th April, 2023
Goverdhan Mehta, Shweta Singh
25
Pyrano[2,3-c]pyrazole-pyrazolone compounds and a process for preparation thereof
IND
Submitted to CSIR, Ref no. 0105NF2024
Application no. 202411043735 filed on 5th June, 2024.
Srihari Pabbaraja, Goverdhan Mehta, Alagesan Balasubramani, Sumana Chakravarty, Sudarshana Kokkodu Anantha Bhatta, Roli Kushwaha
26
Pyrano[3,2b] indole compounds and a process for preparation thereof
IND
Submitted to CSIR, Ref no.0151NF2024
Application no.202411055906 filed on 22nd July, 2024.
Srihari Pabbaraja, Goverdhan Mehta, Alagesan Balasubramani, Sunil Misra, Sudarshana Kokkodu Anantha Bhatta, Kavya Lekha Sunkara.
27
Ruchi Chauhan, Abhilash, P. Srihari, Subhash Ghosh, Ajay K Singh, Ultrafast Integrated Continuous Flow Synthesis of Anti-retroviral Darunavir and Analogues Thereof, CSIR Ref. No. 0185NF2022. Appl. No. IN202311007990, filing date: 06th feb, 2023.
28
Srihari Pabbaraja, Goverdhan Mehta, Alagesan Balasubramani, Sunil Misra, Siva Ramakrishna Paipuri, Kanchana Vasapalli Functionalized spiro[4.5]decane compounds and process for preparation thereof, CSIR(IPU) Ref . no. 0120NF2025, Application no. IN202511055003 dated 6th June, 2025.
29
Spirocyclic compounds as neurotrophic, neurogenic and neuroprotective agents and process for preparation thereof CSIR(IPU) Ref. no. 0266NF2025
India,
Srihari Pabbaraja, Goverdhan Mehta, SumanaChakravarthy, Arvind Kumar, Oja Achyutharayalu, Soumya Ghosh.