Patents by Inventor Sandeep Anilrao Kotharkar

Sandeep Anilrao Kotharkar 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 melphalan hydrochloride
    Patent number: 8921596
    Abstract: The present invention provides a simple and efficient method for synthesis of 4-[bis(2-chloroethyl)-amino]-L-phenylalanine hydrochloride. The process involves the treatment of 4-[bis(2-chloroethyl)-amino]-L-phenylalanine free base with hydrochloric acid in water followed by isolation of 4-[bis(2-chloroethyl)-amino]-L-phenylalanine hydrochloride of desired purity.
    Type: Grant
    Filed: March 15, 2011
    Date of Patent: December 30, 2014
    Assignee: Emcure Pharmaceuticals, Ltd.
    Inventors: Mukund Keshav Gurjar, Narendra Kumar Tripathy, Sandeep Anilrao Kotharkar, Pradip Nana Patil, Samit Satish Mehta
  • PROCESS FOR THE PREPARATION OF MELPHALAN HYDROCHLORIDE
    Publication number: 20120116117
    Abstract: The present invention provides a simple and efficient method for synthesis of 4-[bis (2-chloroethyl)-amino]-L-phenylalanine hydrochloride. The process involves the treatment of 4-[bis(2-chloroethyl)-amino]-L-phenylalanine free base with hydrochloric acid in water followed by isolation of 4-[bis(2-chloroethyl)-amino]-phenylalanine hydrochloride of desired purity.
    Type: Application
    Filed: March 15, 2011
    Publication date: May 10, 2012
    Inventors: MUKUND KESHAV GURJAR, Narendra Kumar Tripathy, Sandeep Anilrao Kotharkar, Pradip Nana Patil, Samit Satish Mehta