Patents by Inventor Onkar Prakash Santan

Onkar Prakash Santan 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).

  • PURIFICATION OF GLP-1 ANALOGUES
    Publication number: 20220411464
    Abstract: The present invention provides for purification of liraglutide using selective ion-pairing agents in the reversed phase-high performance liquid Chromatography, for purifying crude liraglutide from closely related impurities.
    Type: Application
    Filed: February 5, 2020
    Publication date: December 29, 2022
    Inventors: Nitin Sopanrao PATIL, Ramachandran GANESH, Onkar Prakash SANTAN, Abhijeet Arun LAMBE, Kruthi Sathish BASTIKOPPA, Kathiravan SINDHUAMUTHAN
  • Process for purification of pneumocandin
    Patent number: 9399664
    Abstract: The process described herein discloses purification process of a secondary metabolite produced by fermentation route. The process involves selective removal of impurities at various stages of washings, charcoalization followed by crystallization. The product is closely related to class of echinocandins and is found to be potent antifungal compound & a key ingredient in the synthesis of antifungal drugs.
    Type: Grant
    Filed: May 17, 2010
    Date of Patent: July 26, 2016
    Assignee: Biocon Limited
    Inventors: Kushal Rastogi, Onkar Prakash Santan, Nitin Sopanrao Patil, Rakesh Bhaiyyaram Mendhe
  • PROCESS FOR PURIFICATION OF PNEUMOCANDIN
    Publication number: 20130030149
    Abstract: The process described herein discloses purification process of a secondary metabolite produced by fermentation route. The process involves selective removal of impurities at various stages of washings, charcoalization followed by crystallization. The product is closely related to class of echinocandins and is found to be potent antifungal compound & a key ingredient in the synthesis of antifungal drugs.
    Type: Application
    Filed: May 17, 2010
    Publication date: January 31, 2013
    Inventors: Kushal Rastogi, Onkar Prakash Santan, Nitin Sopanrao Patil, Rakesh Bhaiyyaram Mendhe
  • Method for Determination of Sirolimus Stability and Process for Preparing Its Stable Form
    Publication number: 20110275798
    Abstract: The present disclosure provides solution to the problems involved in determining the crystallinity of sirolimus. More particularly, the instant disclosure is successful in providing a method to determine crystallinity of sirolimus or its analogues using Near-Infrared [NIR] spectroscopy. Also, the instant disclosure provides a method for crystallization of sirolimus or its analogues.
    Type: Application
    Filed: March 6, 2009
    Publication date: November 10, 2011
    Inventors: Rakesh Bhaiyyaram Mendhe, Onkar Prakash Santan, Amit Anantrao Phatale, Nitin Sopanrao Patil