Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7157581 | Monocyclic compounds and their use in medicine: process for their preparation and pharmaceutical compositions containing them | Ranga Madhavan Gurram, Venkateswarlu Akella, Rajagopalan Ramanujam, Ranjan Chakrabarti, Parimal Misra +2 more | 2007-01-02 |
| RE39266 | Heterocyclic compounds, process for their preparation and pharmaceutical compositions containing them and their use in the treatment of diabetes and related diseases | Vidya Bhushan Lohray, Braj Bhushan Lohray, Ranga Madhavan Gurram, Rajagopalan Ramanujam, Ranjan Chakrabarti +1 more | 2006-09-05 |
| 7053217 | Monocyclic compounds and their use in medicine: process for their preparation and pharmaceutical compositions containing them | Ranga Madhavan Gurram, Venkateswarlu Akella, Rajagopalan Ramanujam, Ranjan Chakrabarti, Parimal Misra +2 more | 2006-05-30 |
| 6780992 | Heterocyclic compounds, process for their preparation and pharmaceutical compositions containing them and their use in the treatment of diabetes and related diseases | Vidya Bhushan Lohray, Braj Bhushan Lohray, Ranga Madhavan Gurram, Rajagopalan Ramanujam, Ranjan Chakrabarti +1 more | 2004-08-24 |
| 6664411 | Heterocyclic compounds and their use in medicine; process for their preparation and pharmaceutical compositions containing them | Vidya Bhushan Lohray, Braj Bhushan Lohray | 2003-12-16 |
| 6608194 | Tricyclic compounds and their use in medicine; process for their preparation and pharmaceutical compositions containing them | Braj Bhushan Lohray, Vidya Bhushan Lohray, Ashok Bajji, Shivaramayya Kalchar, Ranga Madhavan Gurram | 2003-08-19 |
| 6573268 | Heterocyclic compounds, process for their preparation and pharmaceutical compositions containing them and their use in the treatment of diabetes and related diseases | Vidya Bhushan Lohray, Braj Bhushan Lohray, Ranga Madhavan Gurram, Rajagopalan Ramanujam, Ranjan Chakrabarti +1 more | 2003-06-03 |
| 6548666 | Tricyclic compounds and their use in medicine process for their preparation and pharmaceutical compositions containing them | Braj Bhushan Lohray, Vidya Bhushan Lohray, Ashok Bajji, Shivaramayya Kalchar, Ranga Madhavan Gurram | 2003-04-15 |
| 6444816 | Fused 7-oxo-pyrimidinyl compounds, preparation, composition and use thereof | Saibal Kumar Das, Papi Reddy Purma, Venkateswarlu Akella, Rajagopalan Ramanujam, Ranjan Chakrabarti +2 more | 2002-09-03 |
| 6440961 | Tricyclic compounds and their use in medicine: process for their preparation and pharmaceutical compositions containing them | Braj Bhushan Lohray, Vidya Bhushan Lohray, Ashok Bajji, Shivaramayya Kalchar, Ranga Madhavan Gurram +2 more | 2002-08-27 |
| 6372750 | Heterocyclic compounds, process for their preparation and pharmaceutical compounds containing them and their use in the treatment of diabetes and related diseases | Vidya Bhushan Lohray, Braj Bhushan Lohray, Ranga Madhavan Gurram, Rajagopalan Ramanujam, Ranjan Chakrabarti +1 more | 2002-04-16 |
| 6369067 | Monocyclic compounds and their use in medicine: process for their preparation and pharmaceutical compositions containing them | Ranga Madhavan Gurram, Venkateswarlu Akella, Rajagopalan Ramanujam, Ranjan Chakrabarti, Parimal Misra +2 more | 2002-04-09 |
| 6331627 | Intermediates of benzoxazinone derivatives and preparation thereof | Vidya Bhushan Lohray, Braj Bhushan Lohray, Rajagopalan Ramanujam, Ranjan Chakrabarti | 2001-12-18 |
| 6313113 | Heterocyclic compounds having antidiabetic, hypolipidemic and antihypertensive properties, process for their preparation and pharmaceutical compositions containing them | Vidya Bhushan Lohray, Braj Bhushan Lohray, Rajagopalan Ramanujam, Ranjan Chakrabarti | 2001-11-06 |
| 6310069 | Heterocyclic compounds, process for their preparation and pharmaceutical compositions containing them and their use in the treatment of diabetes and related diseases | Vidya Bhushan Lohray, Braj Bhushan Lohray, Ranga Madhavan Gurram, Rajagopalan Ramanujam, Ranjan Chakrabarti +1 more | 2001-10-30 |
| 6130214 | Benzothiazin and benzoxazin derivatives; their preparation and uses | Vidya Bhushan Lohray, Braj Bhushan Lohray, Rajagopalan Ramanujam, Ranjan Chakrabarti | 2000-10-10 |
| 6114526 | Heterocyclic compounds, process for their preparation and pharmaceutical compositions containing them and their use in the treatment of diabetes and related diseases | Vidya Bhushan Lohray, Braj Bhushan Lohray, Ranga Madhavan Gurram, Rajagopalan Ramanujam, Ranjan Chakrabarti +1 more | 2000-09-05 |
| 6030973 | Heterocyclic compounds having antidiabetic hypolipidemia and antihypertensive properties, process for their preparation and pharmaceutical compositions containing them | Vidya Bhushan Lohray, Braj Bhushan Lohray, Rajagopalan Ramanujam, Ranjan Chakrabarti | 2000-02-29 |
| 5985884 | Heterocyclic compounds, process for their preparation and pharmaceutical compositions containing them and their use in the treatment of diabetes and related diseases | Vidya Bhushan Lohray, Braj Bhushan Lohray, Ranga Madhavan Gurram, Rajagopalan Ramanujam, Ranjan Chakrabarti +1 more | 1999-11-16 |
| 5885997 | Heterocyclic compounds, process for their preparation and pharmaceutical compositions containing them and their use in the treatment of diabetes and related diseases | Vidya Bhushan Lohray, Braj Bhushan Lohray | 1999-03-23 |