Patents by Inventor Dadasaheb Salunkhe

Dadasaheb Salunkhe 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 PREPARATION OF ENDOTHELIAL RECEPTOR ANTAGONIST (BOSENTAN)
    Publication number: 20120136015
    Abstract: The present invention relates to processes for the preparation of an endothelial receptor antagonist. The present invention particularly relates to synthesis of 4-tert-butyl-N-[6-(2-hydroxyethoxy)-5-(2-methoxyphenoxy)-2-(2-pyrimidinyl)-4-pyrimidinyl]benzene sulfonamide (bosentan).
    Type: Application
    Filed: April 9, 2010
    Publication date: May 31, 2012
    Applicant: SANDOZ AG
    Inventors: Shreerang Joshi, Rashid Khan, Deven Bendre, Dadasaheb Salunkhe, Sanket Gudekar