Patents by Inventor Seetha Rama Sarma Peri

Seetha Rama Sarma Peri has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • HIGHLY PURE CINACALCET OR A PHARMACEUTICALLY ACCEPTABLE SALT THEREOF
    Publication number: 20110318417
    Abstract: Provided herein are impurities of cinacalcet, (R)-?-methyl-N-[3-[3-(trifluoromethyl)phenyl]propyl]-1-(5,6,7,8-tetrahydronaphthalene)methaneamine (tetrahydro cinacalcet impurity), (R)-?-Methyl-N-[3-[3-(trifluoromethyl)phenyl]propyl]-1-naphthalenemethaneamine-N-oxide (cinacalcet N-oxide impurity) and (R)-?-methyl-N-[3-[3-(trifluoromethyl)phenyl]methyl]-1-naphthalenemethaneamine (benzylamine impurity); and processes for preparation and isolation thereof. Provided further herein is a highly pure cinacalcet or a pharmaceutically acceptable salt thereof substantially free of impurities, processes for the preparation thereof, and pharmaceutical compositions comprising highly pure cinacalcet or a pharmaceutically acceptable salt thereof substantially free of impurities.
    Type: Application
    Filed: December 8, 2009
    Publication date: December 29, 2011
    Applicant: ACTAVIS GROUP PTC EHF
    Inventors: Sonny Sebastian, Seetha Rama Sarma Peri, Katikireddy Ramamurthy, Nitin Sharadchandra Pradhan
  • PROCESSES FOR THE PREPARATION OF PRASUGREL , AND ITS SALTS AND POLYMORPHS
    Publication number: 20100261908
    Abstract: Processes for the preparation of prasugrel and its pharmaceutically acceptable salts thereof. Also disclosed are polymorphic forms of prasugrel hydrochloride and processes for their preparation.
    Type: Application
    Filed: November 7, 2008
    Publication date: October 14, 2010
    Applicants: DR. REDDY'S LABORATORIES LTD., DR. REDDY'S LABORATORIES, INC.
    Inventors: Pratap Reddy Padi, Seetha Rama Sarma Peri, Madhusudhan Reddy Ganta, Srinivas Polavarapu, Praveen Cherukupally, Babu Ireni, Shailaja Padamata, Krishna Jonnada, Krishna Vinigari, Kavitha Nerella