Patents by Inventor Koilpillai Prabahar

Koilpillai Prabahar 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 the preparation of pure finasteride
    Publication number: 20060084671
    Abstract: The present invention relates to an improved process for the preparation of pure Finasteride of Formula I, which comprises converting dihydrofinasteride to finasteride through novel protected dihydrofinasteride and protected finasteride intermediates.
    Type: Application
    Filed: October 18, 2005
    Publication date: April 20, 2006
    Inventors: Ramesh Dandala, Divvela Rao, Koilpillai Prabahar, Gollapalli Rao, Meenakshisunderam Sivakumaran