Patents by Inventor Pankaj Shalikrao

Pankaj Shalikrao 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).

  • SYNTHESIS OF RALTEGRAVIR
    Publication number: 20160311810
    Abstract: The present invention relates to a novel synthetic route for the preparation of raltegravir and pharmaceutically acceptable salts, starting from 2-amino-2-methylpropanenitrile and oxadiazole carbonyl chloride, through the formation of a pyrimidinone intermediate of formula (V).
    Type: Application
    Filed: June 28, 2016
    Publication date: October 27, 2016
    Inventors: Mukund Keshav Gurjar, Swapnil Panditrao Sonawane, Golakchandra Sudarshan Maikap, Gulabrao Dagadu Patil, Shivnath Bhaupatil Shinde, Pankaj Shalikrao, Samit Satish Mehta
  • Synthesis of Raltegravir
    Patent number: 9475799
    Abstract: The present invention relates to a novel synthetic route for the preparation of raltegravir and pharmaceutically acceptable salts, starting from 2-amino-2-methylpropanenitrile and oxadiazole carbonyl chloride, through the formation of a pyrimidinone intermediate of formula (V).
    Type: Grant
    Filed: June 28, 2016
    Date of Patent: October 25, 2016
    Assignee: Emcure Pharmaceuticals Limited
    Inventors: Mukund Keshav Gurjar, Swapnil Panditrao Sonawane, Golakchandra Sudarshan Maikap, Gulabrao Dagadu Patil, Shivnath Bhaupatil Shinde, Pankaj Shalikrao, Samit Satish Mehta
  • Synthesis of raltegravir
    Patent number: 9403809
    Abstract: The present invention relates to a novel synthetic route for the preparation of raltegravir and pharmaceutically acceptable salts, starting from 2-amino-2-methylpropanenitrile and oxadiazole carbonyl chloride, through the formation of a pyrimidinone intermediate of formula (V).
    Type: Grant
    Filed: December 21, 2012
    Date of Patent: August 2, 2016
    Assignee: Emcure Pharmaceuticals Limited
    Inventors: Mukund Keshav Gurjar, Swapnil Panditrao Sonawane, Golakchandra Sudarshan Maikap, Gulabrao Dagadu Patil, Shivnath Bhaupatil Shinde, Pankaj Shalikrao, Samit Satish Mehta
  • SYNTHESIS OF RALTEGRAVIR
    Publication number: 20150045554
    Abstract: The present invention relates to a novel synthetic route for the preparation of raltegravir and pharmaceutically acceptable salts, starting from 2-amino-2-methylpropanenitrile and oxadiazole carbonyl chloride, through the formation of a pyrimidinone intermediate of formula (V).
    Type: Application
    Filed: December 21, 2012
    Publication date: February 12, 2015
    Inventors: Mukund Keshav Gurjar, Swapnil Panditrao Sonawane, Golakchandra Sudarshan Maikap, Gulabrao Dagadu Patil, Shivnath Bhaupatil Shinde, Pankaj Shalikrao, Samit Satish Mehta