Patents by Inventor Eknath Kundlik KHEMNAR

Eknath Kundlik KHEMNAR 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 ospemifene
    Patent number: 10138190
    Abstract: The present invention relates to a process for the preparation of ospemifene and pharmaceutically acceptable salts thereof which comprises the step of recycling the undesired E-4-(4-hydroxy-1,2-diphenylbut-1-enyl)phenol to generate an isomeric mixture of Z,E-4-(4-hydroxy-1,2-diphenylbut-1-enyl)phenol.
    Type: Grant
    Filed: January 6, 2016
    Date of Patent: November 27, 2018
    Assignee: GLENMARK PHARMACEUTICALS LIMITED
    Inventors: Veerabhadra Swamy, Kumar Hari Bhushan, Shekhar Bhaskar Bhirud, Dilipkumar Jibhau Patil, Eknath Kundlik Khemnar
  • PROCESS FOR PREPARATION OF OSPEMIFENE
    Publication number: 20180022674
    Abstract: The present invention relates to a process for the preparation of ospemifene and pharmaceutically acceptable salts thereof which comprises the step of recycling the undesired E-4-(4-hydroxy-1,2-diphenylbut-1-enyl)phenol to generate an isomeric mixture of Z,E-4-(4-hydroxy-1,2-diphenylbut-1-enyl)phenol.
    Type: Application
    Filed: January 6, 2016
    Publication date: January 25, 2018
    Inventors: Veerabhadra SWAMY, Kumar Hari BHUSHAN, Shekha Bhaskar BHIRUD, Dilipkumar Jibhau PATIL, Eknath Kundlik KHEMNAR