PR

Purna Chandra Ray

LL Lupin Limited: 5 patents #27 of 320Top 9%
ML Matrix Laboratories Limited: 3 patents #5 of 59Top 9%
RL Ranbaxy Laboratories Limited: 3 patents #50 of 254Top 20%
Overall (All Time): #414,367 of 4,157,543Top 10%
12
Patents All Time

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
10752618 Process for the preparation of pure and stable crystalline Raltegravir potassium form 3 Samir Shanteshwar Shabade, Surinder Kumar Arora, D. Rajput Lalitkumar, B. Shivdavkar Radhakrishna, G. Varade Shantanu +4 more 2020-08-25
10479787 Process for preparation of tetrabenazine and deutetrabenazine Tushar Nandkumar Despande, Dnyaneshwar Tukaram Singare, Yogesh Dadaji Pawar, Yuvraj Atmaram Chavan, Girij Pal Singh 2019-11-19
9163009 Salts of raltegravir Ashok Sopanrao Yadav, Dnyaneshwar Tukaram Singare, Surinder Kumar Arora, Girij Pal Singh 2015-10-20
9127029 Process for preparation of substantially pure fosamprenavir calcium and its intermediates Surinder Kumar Arora, Samir Shanteshwar Shabade, Gaurav KUMAR, Girij Pal Singh 2015-09-08
8877947 Process for preparation of substantially pure fosamprenavir calcium and its intermediates Surinder Kumar Arora, Samir Shanteshwar Shabade, Gaurav KUMAR, Girij Pal Singh 2014-11-04
8247568 Process for the preparation of pure rabeprazole Om Dutt Tyagi, Madhuresh Kumar Sethi, Bhausaheb Chavhan 2012-08-21
8048904 Process for the preparation of olmesartan medoxomil Gorantla Seeta Ramanjaneyulu, Bandari Mohan, Madhuresh Kumar Sethi, Vijendra Singh Rawat, Yerramalla Raja Krishna +2 more 2011-11-01
8026356 Process for the large scale production of Stavudine Jagan Mohana Chary Tummanapalli, Seeta Ramanjaneyulu Gorantla 2011-09-27
7148355 Process for the preparation of repaglinide Jayachandra Babu, Mohammad Salman, Naresh Kumar 2006-12-12
7078524 Process for the synthesis of ganciclovir Jayachandra Babu, Yatendra Kumar, Chandra Has Khanduri 2006-07-18
6686497 Synthesis of 3-ethoxy-4-ethoxycarbonyl phenyl acetic acid, a key acid synthon of repaglinide Mohammad Salman, J. Suresh Babu, Sujay Biswas, Naresh Kumar 2004-02-03
5696275 Process for the manufacture of pharmaceutical grade ranitidine base Jag Mohan Khanna, Naresh Kumar, Brij Khera 1997-12-09