Patents by Inventor Rajesh Ganpat Bhopalkar

Rajesh Ganpat Bhopalkar 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 dabigatran
    Patent number: 9688657
    Abstract: The present invention relates to a process for preparation of Dabigatran etexilate or pharmaceutically acceptable salt thereof. The present invention relates to novel compounds, in particular Ethyl-3-{[(2-formyl-1-methyl-1H-benzimidazole-5-yl)carbonyl]-(2-pyridinyl) amino}propanoate and Ethyl-3-{[(2-dichloromethyl-1-methyl-1H-benzimidazole-5-yl)carbonyl]-(2-pyridinyl)amino}propanoate and process for preparation thereof. The present invention further relates to the use of these novel compounds in the preparation of Dabigatran etexilate or pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: March 25, 2014
    Date of Patent: June 27, 2017
    Assignee: USV Private Limited
    Inventors: Laxmikant Narhari Patkar, Harish Kashinath Mondkar, Nitin Dnyaneshwar Arote, Sachin Shivaji Patil, Tanaji Shamrao Jadhav, Nitin Nivrutti Hagavane, Rajesh Ganpat Bhopalkar
  • SYNTHESIS OF DABIGATRAN
    Publication number: 20160060248
    Abstract: The present invention relates to a process for preparation of Dabigatran etexilate or pharmaceutically acceptable salt thereof. The present invention relates to novel compounds, in particular Ethyl-3-{[(2-formyl-1-methyl-1H-benzimidazole-5-yl)carobonyl]-(2-pyridinyl)amino}propanoate and Ethyl-3-{[(2-dichloromethyl-1-methyl-1H-benzimidazole-5-yl)carbonyl]-(2-pyridinyl)amino} propanoate and process for preparation thereof. The present invention further relates to the use of these novel compounds in the preparation of Dabigatran etexilate or pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: March 25, 2014
    Publication date: March 3, 2016
    Inventors: Laxmikant Narhari Patkar, Harish Kashinath Mondkar, Nitin Dnyaneshwar Arote, Sachin Shivaji Patil, Tanaji Shamrao Jadhav, Nitin Nivurtti Hagavane, Rajesh Ganpat Bhopalkar
  • Process for the preparation of 4-(2-dipropylaminoethyl)-1,3-dihydro-2H-indol-2-one hydrochloride
    Patent number: 7378439
    Abstract: The present invention discloses a novel process and novel intermediates for the Preparation of 4-[2-(di-n-propyl amino) ethyl]-1,3-dihydro-2H-indol-2-one, commonly known as Ropinirole (I) and pharmaceutical composition comprising the same. Further the present invention also discloses a method of treatment for cardiovascular disorders and Parkinson's disease.
    Type: Grant
    Filed: July 9, 2004
    Date of Patent: May 27, 2008
    Assignee: USV, Ltd.
    Inventors: Venkatasubramanian Radhakrishna Tarur, Dhananjay Govind Sathe, Harish Kashinath Mondkar, Rajesh Ganpat Bhopalkar, Samadhan Daulat Patil