Patents by Inventor Murali Krishna Madala

Murali Krishna Madala 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 preparing saxagliptin and its novel intermediates useful in the synthesis thereof
    Patent number: 8748631
    Abstract: Methods of making saxagliptin, pharmaceutically acceptable salts and hydrates thereof and intermediates thereof.
    Type: Grant
    Filed: May 24, 2012
    Date of Patent: June 10, 2014
    Assignee: Apicore, LLC
    Inventors: Ravishanker Kovi, KeshavRao Rapole, Ashish Naik, Jayaraman Kannapan, Murali Krishna Madala, Sanjay F. Thakor
  • PROCESS FOR PREPARING SAXAGLIPTIN AND ITS NOVEL INTERMEDIATES USEFUL IN THE SYNTHESIS THEREOF
    Publication number: 20130023671
    Abstract: Methods of making saxagliptin, pharmaceutically acceptable salts and hydrates thereof and intermediates thereof.
    Type: Application
    Filed: May 24, 2012
    Publication date: January 24, 2013
    Applicant: APICORE, LLC
    Inventors: Ravishanker Kovi, KeshavRao Rapole, Ashish Naik, Jayaraman Kannapan, Murali Krishna Madala, Sanjay F. Thakor
  • Process for preparing erythromycin derivative, such as roxithromycin, from the corresponding oxime
    Patent number: 6051695
    Abstract: A process for preparing an erythromycin derivative, such as roxithromycin, from the corresponding oxime is disclosed. The oxime is reacted with a metal alkoxide and results in improvements over prior art processes involving the oxime. Roxithromycin is a known anti-bacterial agent.
    Type: Grant
    Filed: February 19, 1999
    Date of Patent: April 18, 2000
    Assignee: Max India Limited
    Inventors: Murali Krishna Madala, Suresh Babu Meduri, Ketan Dhansukhlal Vyas, Ashok Krishna Kulkarni