Patents by Inventor Raja Reddy Alluri

Raja Reddy Alluri 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 the preparation of dipeptidyl peptidase-4 (DPP-4) enzyme inhibitor
    Patent number: 10450315
    Abstract: The present invention relates to a novel and improved process for the preparation of Sitagliptin of Formula (I) and its pharmaceutically acceptable salts. The present invention also relates to novel intermediates and process for the preparation of intermediates used in the preparation of Sitagliptin.
    Type: Grant
    Filed: February 20, 2015
    Date of Patent: October 22, 2019
    Assignee: Lee Pharma Limited
    Inventors: Venkat Reddy Alla, Raghumitra Alla, Srinivas Reddy Mallepalli, Suresh Babu Nandam, Madhukar Reddy Guda, Raja Reddy Alluri
  • NOVEL PROCESS FOR THE PREPARATION OF DIPEPTIDYL PEPTIDASE-4 (DPP-4) ENZYME INHIBITOR
    Publication number: 20180265513
    Abstract: The present invention relates to a novel and improved process for the preparation of Sitagliptin of Formula (I) and its pharmaceutically acceptable salts. The present invention also relates to novel intermediates and process for the preparation of intermediates used in the preparation of Sitagliptin.
    Type: Application
    Filed: February 20, 2015
    Publication date: September 20, 2018
    Inventors: Venkat Reddy Alla, Raghumitra Alla, Srinivas Reddy Mallepalli, Suresh Babu Nandam, Madhukar Reddy Guda, Raja Reddy Alluri