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USPTO Patent Rankings Data through Dec 31, 2025
KM

Keshava Murthy — 14 Patents

A(Acic (Canada): 6 patents #3 of 10Top 30%
BCBrantford Chemicals: 6 patents #4 of 26Top 20%
APApotex Pharmachem: 2 patents #30 of 58Top 55%
Brantford, CA: #10 of 263 inventorsTop 4%
Overall (All Time): #332,869 of 4,157,543Top 9%
14 Patents All Time
Keshava Murthy has been granted 14 US patents while listed as an inventor at Acic (Canada). The first was granted in 1996 and the most recent in July 2014. Keshava Murthy ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list Keshava Murthy in Brantford, ON, CA.

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDate
8765976 Polymorphic forms of Warfarin potassium and preparations thereof Prabhudas Bodhuri, Gamini Weeratunga 2014-07-01
7939662 Amorphous ziprasidone hydrochloride (5-[2-[4-(1,2-benzisothiazol-3-yl)-1-piperazinyl]ethyl]-6-chloro-1,3-dihydro-2H-indol-2-one hydrochloride) and processes to produce the same Carlos Zetina-Rocha, Allan W. Rey, Matthew A. Buck, Lotfi Derdour, Stephen E. Horne 2011-05-10
6080860 Methods of making ureas and guanidines including, terazosin, prazosin, doxazosin, tiodazosin, trimazosin, quinazosin and bunazosin (exemplary of 2-substituted quinazoline compounds), and meobentine, and bethanidine and intermediates therefor Khashayar Karimian, Darren Hall 2000-06-27
5872258 Commercial process for the manufacture of fluconazole and intermediates useful in the manufacture thereof Derrick L. J. Clive, Gamini Weeratunga, Derek J. Norris, Stephen E. Horne 1999-02-16
5750719 Commercial process for the manufacture of fluconazole and intermediates useful in the manufacture thereof Gamini Weeratunga, Derek J. Norris, Stephen E. Horne, Derrick L. J. Clive 1998-05-12
5686612 Methods of making ureas and guanidines, including terazosin, prazosin, doxazosin, tiodazosin, trimazosin, quinazosin, and bunazosin (exemplary of 2-substituted quinazoline compounds), and meobentine, and bethanidine and intermediates thereof Khashayar Karimian, Darren Hall 1997-11-11
5675006 Methods of making ureas and guanidines, including, terazosin, prazosin, doxazosin, tiodazosin, trimazosin, quinazosin, and bunazosin (exemplary of 2- substituted quinazoline compounds), and meobentine, and bethanidine and intermediates therefor Khashayar Karimian, Darren Hall 1997-10-07
5670671 Process for the production of an improved form of form 1 ranitidine 1997-09-23
5633386 Commercial process for the manufacture of fluconazole and intermediates useful in the manufacture thereof Gamini Weeratunga, Derek J. Norris, Stephen E. Horne, Derrick L. J. Clive 1997-05-27
5596093 Process for preparing halogenated 2,3-O-cyclocytidine derivatives Bruno K. Radatus, Khashayar Karimian, Anand Daljeet 1997-01-21
5559229 Method for the manufacture of benzothiazepine Gamini Weeratunga, Burchat Andrew 1996-09-24
5527782 5-halo-2,3'-O-cyclocytidines Bruno K. Radatus, Khashayar Karimian, Anand Daljeet 1996-06-18
5523423 Form of form 1 Ranitidine Bruno K. Radatus, Kanwarpal S. Swidhu 1996-06-04
5508423 Methods for the manufacture of fluconazole Gamini Weeratunga, Derek J. Norris, Bruno K. Radatus 1996-04-16