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Srinivasan; Viswanathan Patent Filings

Srinivasan; Viswanathan

Patent Applications and Registrations

Patent applications and USPTO patent grants for Srinivasan; Viswanathan.The latest application filed is for "hyoscyamine dosage form".

Company Profile
0.8.12
  • Srinivasan; Viswanathan - The Woodlands TX
  • Srinivasan; Viswanathan - Westford MA
  • Srinivasan; Viswanathan - Terre Haute IN
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
Hyoscyamine dosage form
Grant 9,844,538 - Srinivasan , et al. December 19, 2
2017-12-19
Dosage form containing diphenhydramine and another drug
Grant 9,592,197 - Srinivasan , et al. March 14, 2
2017-03-14
Phenylepherine containing dosage form
Grant 9,492,541 - Srinivasan , et al. November 15, 2
2016-11-15
Hyoscyamine Dosage Form
App 20160213656 - SRINIVASAN; Viswanathan ;   et al.
2016-07-28
Hyoscyamine dosage form
Grant 9,308,164 - Srinivasan , et al. April 12, 2
2016-04-12
USE OF DIVALENT IONS, PROTEASES, DETERGENTS, AND LOW pH IN THE EXTRACTION OF NUCLEIC ACIDS
App 20140087366 - Srinivasan; Viswanathan ;   et al.
2014-03-27
Hyoscyamine dosage form
App 20070202167 - Srinivasan; Viswanathan ;   et al.
2007-08-30
Diphenhydramine containing dosage form
App 20070003622 - Srinivasan; Viswanathan ;   et al.
2007-01-04
Dosage form containing diphenhydramine and another drug
App 20060134207 - Srinivasan; Viswanathan ;   et al.
2006-06-22
Phenylepherine containing dosage form
App 20060057205 - Srinivasan; Viswanathan ;   et al.
2006-03-16
Dosage form containing carbetapentane and another drug
App 20060029664 - Srinivasan; Viswanathan ;   et al.
2006-02-09
Promethazine containing dosage form
App 20050281875 - Srinivasan, Viswanathan ;   et al.
2005-12-22
Dosage form containing multiple drugs
App 20050266032 - Srinivasan, Viswanathan ;   et al.
2005-12-01
Dosage form containing promethazine and another drug
App 20050232993 - Brown, David ;   et al.
2005-10-20
Dosage form containing promethazine and another drug
App 20050232986 - Brown, David ;   et al.
2005-10-20
Dosage form containing a morphine derivative and another drug
App 20050232987 - Srinivasan, Viswanathan ;   et al.
2005-10-20
Process of removing cationic impurities from wet process phosphoric acid
Grant 4,639,359 - Michalski , et al. January 27, 1
1987-01-27

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