Patents by Inventor Dnyaneshwar V. Gawas

Dnyaneshwar V. Gawas 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).

  • SUBSTITUTED TRICYCLIC COMPOUNDS
    Publication number: 20230374011
    Abstract: The invention provides a compound of formula (I) or a pharmaceutically acceptable salt thereof; wherein Q is a group of formula Q1 or Q2; wavy bond represents the points of attachment; wherein R1 is —NRaRb; R2 is hydrogen or a C1-C10 alkyl group; Ra and Rb independently represent hydrogen or a C1-C10 alkyl group, and use of these compounds as kinase inhibitors and compositions comprising the compounds of the present invention.
    Type: Application
    Filed: October 6, 2021
    Publication date: November 23, 2023
    Inventors: Dhananjay G. Sathe, Dnyaneshwar V. Gawas, Gorakhnath S. Yellol
  • PROCESS FOR THE PREPARATION OF OPICAPONE AND INTERMEDIATES THEREOF
    Publication number: 20210087183
    Abstract: The present invention is relates to a process for the preparation of opicapone and a process to prepare intermediates to be used therein.
    Type: Application
    Filed: December 4, 2018
    Publication date: March 25, 2021
    Inventors: Dhananjay G. SATHE, Arijit DAS, Dnyaneshwar V. GAWAS, Sanjay Bhaskar CHOWKEKAR, Ravindra Subhash JAGTAP
  • Process for the preparation of ranolazine
    Patent number: 10266507
    Abstract: A process for the preparation of Ranolazine (I) and its acid addition salts and the process for the preparation of compound of formula (7).
    Type: Grant
    Filed: March 4, 2016
    Date of Patent: April 23, 2019
    Assignee: UNICHEM LABORATORIES LIMITED
    Inventors: Dhananjay G. Sathe, Dnyaneshwar V. Gawas, Sanjay Bhaskar Chowkekar, Jotirling Ramling Mali
  • Process of preparing potassium salt of Azilsartan medoxomil
    Patent number: 9902717
    Abstract: The present invention relates to a process for the preparation of Azilsartan Medoxomil Potassium. The invention further relates to novel highly crystalline polymorph of Azilsartan Medoxomil Potassium and composition comprising it. The invention provides thermostable highly crystalline polymorph of Azilsartan Medoxomil Potassium and process to produce a composition comprising the novel highly crystalline polymorph of Azilsartan Medoxomil Potassium.
    Type: Grant
    Filed: March 21, 2016
    Date of Patent: February 27, 2018
    Assignee: UNICHEM LABORATORIES LIMITED
    Inventors: Dhananjay G. Sathe, Dnyaneshwar V. Gawas, Sashikant D. Metkar
  • NOVEL PROCESS FOR THE PREPARATION OF RANOLAZINE
    Publication number: 20180044307
    Abstract: A process for the preparation of Ranolazine (I) and its acid addition salts and the process for the preparation of compound of formula (7).
    Type: Application
    Filed: March 4, 2016
    Publication date: February 15, 2018
    Applicant: UNICHEM LABORATORIES LIMITED
    Inventors: Dhananjay G. SATHE, Dnyaneshwar V. GAWAS, Sanjay Bhaskar KEKAR, Jotirling Ramling MALI
  • Process of Preparing Potassium Salt of Azilsartan Medoxomil
    Publication number: 20170197951
    Abstract: The present invention relates to a process for the preparation of Azilsartan Medoxomil Potassium. The invention further relates to novel highly crystalline polymorph of Azilsartan Medoxomil Potassium and composition comprising it. The invention provides thermostable highly crystalline polymorph of Azilsartan Medoxomil Potassium and process to produce a composition comprising the novel highly crystalline polymorph of Azilsartan Medoxomil Potassium.
    Type: Application
    Filed: March 21, 2016
    Publication date: July 13, 2017
    Applicant: Unichem Laboratories Limited
    Inventors: Dhananjay G. Sathe, Dnyaneshwar V. Gawas, Sashikant D. Metkar