Patents by Inventor Gilla Goverdhan

Gilla Goverdhan 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).

  • Process for preparing crystalline form A of valdecoxib
    Publication number: 20050272787
    Abstract: Valdecoxib Form A is prepared by a process comprising adding aqueous ammonia to a solution of 4-(5-methyl-3-phenyl-4-isoxazolyl)benzenesulfonyl chloride in a halogenated hydrocarbon or water.
    Type: Application
    Filed: May 19, 2005
    Publication date: December 8, 2005
    Inventors: Eswaraiah Sajja, Anumula Reddy, Aalla Sampath, Gilla Goverdhan
  • Method for preparing diaryl-substituted isoxazole compounds
    Publication number: 20050182113
    Abstract: The present invention relates to a process for preparing diaryl-substituted isoxazole using compounds of Formula (V) and Formula (VII): where Y is and to processes for preparing valdecoxib and parecoxib.
    Type: Application
    Filed: December 29, 2004
    Publication date: August 18, 2005
    Inventors: Venkataraman Sundaram, Anuradha Bhimireddy, Sajja Eswaraiah, Gilla Goverdhan, Koilkonda Purandhar, Surasani Rajendra, Nadimpally Raju, Anumula Reddy, Lekkala Reddy, Emani Reddy, Padi Reddy, Alla Sampath, Vecha Sravanthi
  • Process for the preparation of 3-ethoxy-4-(alkoxy carbonyl)-phenyl acetic acid. (an intermediate of repaglinide)
    Publication number: 20040249188
    Abstract: The present invention relates to an improved and convenient process for the preparation of 3-Ethoxy-4-(alkoxy carbonyl)-phenyl acetic acid, which can be represented by formula (Ia) where R1 represents ethyl or methyl.
    Type: Application
    Filed: May 28, 2004
    Publication date: December 9, 2004
    Applicants: DR. REDDY'S LABORATORIES LIMITED, DR. REDDY'S LABORATORIES, INC
    Inventors: Manne Satyanarayana Reddy, Sajja Eswaraiah, Anumula Raghupathi Reddy, Gilla Goverdhan, Emani Srinivasa Reddy, Surasani Rajendra