Patents by Inventor Laxmikant Narhari Patkar

Laxmikant Narhari Patkar 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).

  • Process for preparation of regadenoson and polymorphs thereof
    Patent number: 10815265
    Abstract: The present invention relates to a process for preparation of Regadenoson and polymorphs thereof. In particular, the present invention relates to a process for preparation of Regadenoson Form C.
    Type: Grant
    Filed: June 27, 2019
    Date of Patent: October 27, 2020
    Assignee: USV Private Limited
    Inventors: Laxmikant Narhari Patkar, Kamlesh Digambar Sawant, Harish Kashinath Mondkar, Tushar Anil Naik
  • PROCESS FOR PREPARATION OF REGADENOSON AND POLYMORPHS THEREOF
    Publication number: 20200002369
    Abstract: The present invention relates to a process for preparation of Regadenoson and polymorphs thereof. In particular, the present invention relates to a process for preparation of Regadenoson Form C.
    Type: Application
    Filed: June 27, 2019
    Publication date: January 2, 2020
    Inventors: Laxmikant Narhari Patkar, Kamiesh Digambar Savvant, Harish Kashinath Mondkar, Tushar Anil Naik
  • 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