Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5696275 | Process for the manufacture of pharmaceutical grade ranitidine base | Naresh Kumar, Brij Khera, Purna Chandra Ray | 1997-12-09 |
| 5631367 | E-rotamers of 3-hydroy cephem derivatives | Yatendra Kumar, Arun Malhotra, Rakesh Arora, Neera Tiwari | 1997-05-20 |
| 5621120 | Process for the manufacture of form 1 ranitidine hydrochloride | Naresh Kumar, Brij Khera, Mahavir Singh Khanna | 1997-04-15 |