Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 8080559 | 5(S)-(2′-hydroxyethoxy)-20(S)-camptothecin and its preparation and use for the treatment of cancer | Venkateswarlu Akella, Shanavas Alikunju, Ajaya Kumar Reka, Ramesh Mullangi, Subrahmanyam Duvvuri +1 more | 2011-12-20 | $1,893,000 |
| 7601732 | Crystalline form of 5(S)-(2-hydroxyethoxy)-20(S)-camptothecin | Venkateswarlu Akella, Shanavas Alikunju, Ajaya Kumar Reka, Ramesh Mullangi, Subrahmanyam Duvvuri +1 more | 2009-10-13 | $2,799,000 |
| 7601733 | 5(S)-(2′-hydroxyethoxy)-20(S)-camptothecin and its preparation and use for the treatment of cancer | Venkateswarlu Akella, Shanavas Alikunju, Ajaya Kumar Reka, Ramesh Mullangi, Subrahmanyam Duvvuri +1 more | 2009-10-13 | $2,799,000 |