Patents by Inventor Bhushan Bhanudas Kirange

Bhushan Bhanudas Kirange 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 DIENOGEST SUBSTANTIALLY FREE OF IMPURITIES
    Publication number: 20130041166
    Abstract: The present invention provides novel process for preparation and purification of dienogest (I). The present invention provides dienogest (I) substantially free of impurities.
    Type: Application
    Filed: April 13, 2011
    Publication date: February 14, 2013
    Applicant: LUPIN LIMITED
    Inventors: Suhas Ganpat Tambe, Bhushan Bhanudas Kirange, Gurvinder Pal Singh, Purna Chandra Ray