Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5762931 | Anti-cancer utility of HCG vaccines | Debajit K. Biswas | 1998-06-09 |
| 5733553 | Recombinant birth control vaccine | Jay Srinivasan, Sekhar Chakrabarti | 1998-03-31 |
| 5501855 | Neem oil as a male contraceptive | Shakti N. Upadhyay, Suman Dhawan | 1996-03-26 |
| 5196197 | Reversible fertility control for prevention of pregnancy in females | Shakti N. Upadhyay, Charu Kaushic, Amarjeet Singh, Madan G. Sharma | 1993-03-23 |
| 4780312 | Birth control vaccine | — | 1988-10-25 |
| 4271069 | Beta-hCG preparation and method | Yun-Yen Tsong, Samuel Koide, Sheldon J. Segal | 1981-06-02 |
| 4191746 | Sterilization process for mammals | — | 1980-03-04 |