Patents by Inventor Shrikant Varma

Shrikant Varma 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).

  • PROCESSES FOR PREPARING HIGHLY PURE ROTIGOTINE OR A PHARMACEUTICALLY ACCEPTABLE SALT THEREOF
    Publication number: 20110313176
    Abstract: Provided herein are convenient, industrially advantageous and environmentally friendly processes for the preparation of (?)-(S)-5-hydroxy-2-[N-n-propyl-N-2-(2-thienyl)ethylamino]tetralin (rotigotine) or a pharmaceutically acceptable salt thereof. Provided further herein is a highly pure rotigotine or a pharmaceutically acceptable salt thereof substantially free of impurities, processes for the preparation thereof, and pharmaceutical compositions comprising highly pure rotigotine or a pharmaceutically acceptable salt thereof substantially free of impurities.
    Type: Application
    Filed: December 22, 2009
    Publication date: December 22, 2011
    Applicant: ACTAVIS GROUP PTC EHF
    Inventors: Mayur Devjibhai Khunt, Shrikant Varma, Nilesh Sudhir Patil, Haushabhau Shivaji Pagire, Nitin Sharadchandra Pradhan