OT

Om Dutt Tyagi

LL Lupin Limited: 6 patents #20 of 320Top 7%
ML Matrix Laboratories Limited: 5 patents #1 of 59Top 2%
RL Ranbaxy Laboratories Limited: 5 patents #22 of 254Top 9%
ML Mylan Laboratories Limited: 2 patents #14 of 160Top 9%
Overall (All Time): #258,032 of 4,157,543Top 7%
18
Patents All Time

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #TitleCo-InventorsDate
8350030 Process for producing 5-fluoro-1-(2R, 5S)-[2-(hydroxymethyl)-1,3-oxathiolan-5-yl]cytosine Umamaheswar Vasireddy Rao, Vellanki Sivarama Prasad, Arabinda Sahu 2013-01-08
8329952 Process for the preparation of O-desmethylvenlafaxine succinate polymorphic forms Ramakoteswara Rao Jetti, Purandhar Koilkonda, Jagan Mohana Chary Tummanapally, Mohana Vamsi Krishna Vadlamudi, Prasanth Kumar Barik 2012-12-11
8318930 Process for preparing polymorphic forms of (S)-6-chloro-(cyclopropylethynyl)-1,4-dihydro-4-(trifluoromethyl)-2H-3,1-benzoxazin-2-one Ramakoteswara Rao Jetti, B. A. Ramireddy 2012-11-27
8309723 Preparation of Zopiclone and its enantiomerically enriched isomer Tushar Srivastava, Vellanki Siva Ram Prasad, Dnyandev Ragho Rane, Bandi Naga Durga Rao, Daggula Srinivas Reddy 2012-11-13
8304578 Process for producing 1-[2-(dimethylamino)-1-(4-phenol)ethyl]cyclohexanol Saswata Lahiri, Purandhar Koilkonda, Jagan Mohana Chary Tummanapally, Mohan Vamsi Krishna Vadlamudi, Venkata Bala Kishore Sarma Inupakutika +1 more 2012-11-06
8258312 Process for preparing pure valsartan Jakka Devendra Rao, Katukuri Aravind Kumar, Dammalapati Ventaka Lakshmi Narasimha Rao 2012-09-04
8247568 Process for the preparation of pure rabeprazole Purna Chandra Ray, Madhuresh Kumar Sethi, Bhausaheb Chavhan 2012-08-21
8008478 Process for the preparation of cefixime Dnyandeo Ragho Rane, Sanjay Mahajan, Yuvraj Atmaram Chavan 2011-08-30
7728136 Method for the preparation of aryl piperazinyl-heterocyclic compounds Tushar Srivastava, Yogendra Kumar Chauhan, Vasanth Nalam 2010-06-01
7511135 Method for manufacture of ceftiofur Santosh Richhariya, Rajesh Kumar Ramchandra Pawar, Yuvaraj Atmaram Chavan 2009-03-31
7427692 Process for preparation of 7-[α-amino (4-hydroxyphenyl) acetamido]-3-substituted-3-cephem-4-carboxylic acid Dnyandev Ragho Rane, Tushar Srivastava, Krishnarao Tukaram Sirsath 2008-09-23
7335767 Method for preparation of ceftiofur and salts thereof Santosh Richhariya, Rajesh Kumar Ramchandra Pawar 2008-02-26
7230097 Process for preparation of 7-[α-Amino (4-hydroxyphenyl) acetamido]-3-substituted-3-cephem-4-carboxylic acid Dnyandev Ragho Rane, Tushar Srivastava, Krishnarao Tukaram Sirsath 2007-06-12
7002018 Process for the preparation of amorphous form of torsemide Yatendra Kumar, Nitin Maheshwari 2006-02-21
6833452 Process for the preparation of highly pure crystalline (R,S)—cefuroxime axetil Gyan Chand Yadav, Vijay Kumar Handa 2004-12-21
6534494 Process for the preparation of cefuroxime axetil in an amorphous form Jitendra Krishan Somani, Sanjeev Sethi 2003-03-18
6384213 Process for preparing a pure, pharmacopoeial grade amorphous form of cefuroxime axetil Vijay Kumar Handa, Uttam Kumar Ray 2002-05-07
6060599 Process for the preparation of cefuroxime axetil in an amorphous form Jitendra Krishan Somani, Sanjeev Sethi 2000-05-09