Patents by Inventor Krishna Murthy Thopudurthi

Krishna Murthy Thopudurthi 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).

  • Processes for preparation of dapagliflozin or its solvates or co-crystals thereof
    Patent number: 12071418
    Abstract: The present invention generally relates to an improved process for the preparation of dapagliflozin of Formula I or its solvates or co-crystals thereof. Dapagliflozin is an inhibitor of sodium dependent glucose transporters and used for treating diabetes. The present invention also encompasses novel intermediates and their use in the preparation of dapagliflozin. An exemplary process according to the present is shown below, wherein X1, R1, R2, P1, P2, P3 and P4 are as described herein.
    Type: Grant
    Filed: July 5, 2022
    Date of Patent: August 27, 2024
    Assignee: LAURUS LABS LIMITED
    Inventors: Uma Maheswar Rao Vasireddi, Sanjay Kumar Dehury, Madana Venkata Sudhakar Gutti, Krishna Murthy Thopudurthi
  • PROCESSES FOR PREPARATION OF DAPAGLIFLOZIN OR ITS SOLVATES OR CO-CRYSTALS THEREOF
    Publication number: 20220372010
    Abstract: The present generally relates to an improved process for the preparation of dapagliflozin of Formula I or its solvates or co-crystals thereof. The present invention also encompasses the novel intermediates and their use in the preparation of dapagliflozin.
    Type: Application
    Filed: July 5, 2022
    Publication date: November 24, 2022
    Inventors: Uma Maheswar Rao Vasireddi, Sanjay Kumar Dehury, Madana Venkata Sudhakar Gutti, Krishna Murthy Thopudurthi
  • Processes for preparation of dapagliflozin or its solvates or co-crystals thereof
    Patent number: 11427555
    Abstract: Shown and described are improved processes for the preparation of dapagliflozin of Formula I, or its solvates or co-crystals thereof and intermediates and their use in the preparation of dapagliflozin of Formula I or its solvates or co-crystals thereof.
    Type: Grant
    Filed: August 9, 2017
    Date of Patent: August 30, 2022
    Assignee: Laurus Labs Limited
    Inventors: Uma Maheswar Rao Vasireddi, Sanjay Kumar Dehury, Madana Venkata Sudhakar Gutti, Krishna Murthy Thopudurthi
  • NOVEL PROCESSES FOR PREPARATION OF DAPAGLIFLOZIN OR ITS SOLVATES OR CO-CRYSTALS THEREOF
    Publication number: 20210323939
    Abstract: The present generally relates to an improved process for the preparation of dapagliflozin of Formula I or its solvates or co-crystals thereof. The present invention also encompasses the novel intermediates and their use in the preparation of dapagliflozin.
    Type: Application
    Filed: August 9, 2017
    Publication date: October 21, 2021
    Inventors: Uma Maheswar Rao Vasireddi, Sanjay Kumar DEHURY, Madana Venkata Sudhaker Gutti, Krishna Murthy Thopudurthi