Patents by Inventor Gopal Singh Bisht

Gopal Singh Bisht 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).

  • CRYSTALLINE FORMS OF BOSENTAN SALTS AND PROCESSES FOR THEIR PREPARATION
    Publication number: 20140187569
    Abstract: The present invention relates to crystalline forms of bosentan salts and processes for their preparation.
    Type: Application
    Filed: March 4, 2014
    Publication date: July 3, 2014
    Applicant: RANBAXY LABORATORIES LIMITED
    Inventors: Rakesh SINGH, Anu MITTAL, Gopal Singh BISHT, Mahavir Singh KHANNA, Rajesh Kumar THAPER, Mohan PRASAD
  • CRYSTALLINE FORMS OF BOSENTAN SALTS AND PROCESSES FOR THEIR PREPARATION
    Publication number: 20140187568
    Abstract: The present invention relates to crystalline forms of bosentan salts and processes for their preparation.
    Type: Application
    Filed: March 4, 2014
    Publication date: July 3, 2014
    Applicant: RANBAXY LABORATORIES LIMITED
    Inventors: Rakesh SINGH, Anu MITTAL, Gopal Singh BISHT, Mahavir Singh KHANNA, Rajesh Kumar THAPER, Mohan PRASAD
  • Crystalline forms of bosentan salts and processes for their preparation
    Patent number: 8716477
    Abstract: The present invention relates to crystalline forms of bosentan salts and processes for their preparation.
    Type: Grant
    Filed: November 12, 2010
    Date of Patent: May 6, 2014
    Assignee: Ranbaxy Laboratories Limited
    Inventors: Rakesh Singh, Anu Mittal, Gopal Singh Bisht, Mahavir Singh Khanna, Rajesh Kumar Thaper, Mohan Prasad
  • CRYSTALLINE FORMS OF BOSENTAN SALTS AND PROCESSES FOR THEIR PREPARATION
    Publication number: 20120283440
    Abstract: The present invention relates to crystalline forms of bosentan salts and processes for their preparation.
    Type: Application
    Filed: November 12, 2010
    Publication date: November 8, 2012
    Applicant: RANBAXY LABORATORIES LIMITED
    Inventors: Rakesh Singh, Anu Mittal, Gopal Singh Bisht, Mahavir Singh Khanna, Rajesh Kumar Thaper, Mohan Prasad