Brij Khera

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New Delhi, IN

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Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of 1,8-disubstituted-1,3,4,9-tetrahydro...
- Patent number 6,331,638
- Issue date Dec 18, 2001
- Ranbaxy Laboratories Limited
- B. Vijay Raghavan
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the manufacture of pharmaceutical grade ranitidine base
- Patent number 5,696,275
- Issue date Dec 9, 1997
- Ranbaxy Laboratories Limited
- Jag Mohan Khanna
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the manufacture of form 1 ranitidine hydrochloride
- Patent number 5,621,120
- Issue date Apr 15, 1997
- Ranbaxy Laboratories Limited
- Jag M. Khanna
- C07 - ORGANIC CHEMISTRY