Patents by Inventor Roop Singh Yadav

Roop Singh Yadav 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).

  • Method for isolating caspofungin
    Patent number: 9828411
    Abstract: The present invention relates to a method for isolating caspofungin and to a novel crystalline form of caspofungin diacetate thus obtained.
    Type: Grant
    Filed: April 28, 2014
    Date of Patent: November 28, 2017
    Assignee: DSM Sinochem Pharmaceuticals Netherlands B.V.
    Inventors: Robertus Mattheus De Pater, Neeraj Tewari, Roop Singh Yadav
  • METHOD FOR ISOLATING CASPOFUNGIN
    Publication number: 20160068564
    Abstract: The present invention relates to a method for isolating caspofungin and to a novel crystalline form of caspofungin diacetate thus obtained.
    Type: Application
    Filed: April 28, 2014
    Publication date: March 10, 2016
    Inventors: Robertus Mattheus DE PATER, Neeraj TEWARI, Roop SINGH YADAV
  • Process for the preparation of zofenopril and its pharmaceutically acceptable salts thereof
    Publication number: 20110281928
    Abstract: The present invention relates to a process for the preparation of zofenopril and its pharmaceutically acceptable salts and a pharmaceutical composition thereof. The present invention also provides structurally novel compounds, which are useful intermediates in the synthesis of zofenopril.
    Type: Application
    Filed: January 24, 2010
    Publication date: November 17, 2011
    Applicant: GLENMARK GENERICS LTD
    Inventors: Mubeen Ahmed Khan, Roop Singh Yadav, Nikhil Rasiklal Trivedi, Sachin Mahedo Lad
  • PROCESSES FOR THE PREPARATION OF BOSENTAN AND ITS INTERMEDIATES THEREOF
    Publication number: 20100256371
    Abstract: The present invention relates to processes for the preparation of bosentan and compounds that can be used as structurally novel intermediates for the synthesis thereof, and a pharmaceutical composition of the same.
    Type: Application
    Filed: March 16, 2010
    Publication date: October 7, 2010
    Applicant: Glenmark
    Inventors: Roop Singh Yadav, Mubeen Ahmed Khan, Sachin Mahadeo Lad, Nikhil Rasiklal Trivedi, Sankar Arjunan, Gajendra Laxman Pitale