Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9695159 | Process for preparation of canagliflozin | Shekhar Bhaskar Bhirud, Samir Naik, Dinesh Deore, Sukumar Sinha | 2017-07-04 |
| 9593119 | Process for the preparation of dipeptidylpeptidase inhibitors | Sunil Kumar Singh, Shekhar Bhaskar Bhirud | 2017-03-14 |
| 9567332 | Process for the preparation and purification of apixaban | Shekhar Bhaskar Bhirud, Sushanta Mishra, Suresh Babu Narayanan, Sachin Bhagwan Naykodi, Samir Naik +1 more | 2017-02-14 |
| 9550735 | Process for the preparation of ivacaftor and solvates thereof | Shekhar Bhaskar Bhirud, Samir Naik, Ramesh Santosh Badgujar, Sachin Mahadeo LAD, Sukumar Sinha +1 more | 2017-01-24 |
| 9353114 | Process for the preparation of dipeptidylpeptidase inhibitors | Sunil Kumar Singh, Shekhar Bhaskar Bhirud | 2016-05-31 |
| 7579491 | Process for preparing brevifoliol | Sunil Kumar Chattopadhyay, Arvind Singh Negi, Ranganathan Santha Kumar Tirupadiripuliyur, Ankur Garg, Suman Preet Singh Khanuja | 2009-08-25 |
| 7196115 | Pharmaceutical composition containing brevifoliol for use in chemotherapeutic treatment of human beings, method therefor | Suman Preet Singh Khanuja, Ranganathan Santha Kumar Tirupadiripuliyur, Ankur Garg, Raghvendra Kumar Mishra, Sunil Kumar Chattopadhyay +1 more | 2007-03-27 |
| 7053218 | Process for regioselective demethylation of p-methoxy group in phenolic ester and diaryl ketone moieties | Arvind Singh Negi, Sunil Kumar Chattopadhyay, Asish Kumar Bhattacharya | 2006-05-30 |
| 6676976 | Process for the production of vasicine | Sunil Kumar Chattopadhyay, Guru Das Bagchi, Prem Dutt Dwivedi | 2004-01-13 |
| 6437154 | Process for the preparation of 10-deacetylbaccatin III | Sunil Kumar Chattopadhyay, Vijay Kumar Mehta | 2002-08-20 |
| 6384246 | Process for the preparation of maltol from plants belonging to the genus Abies | Sunil Kumar Chattopadhyay, Koneni Venkata Sashidhara, Vinayah Tripathi, Sushil Kumar | 2002-05-07 |
| 6372922 | Process for the production of (−) 3,4-divanillyl tetrahydrofuran | Sunil Kumar Chattopadhyay, Vinayak Tripathi | 2002-04-16 |