Patents by Inventor Somappa Somannavar Yallappa

Somappa Somannavar Yallappa 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 raltegravir
    Patent number: 10259778
    Abstract: The present invention provides a process for the preparation of crystalline anhydrous compound of Formula (X), Further, the present invention relates to the use of compound of Formula (X) preparation of Raltegravir (I) or its pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: November 9, 2015
    Date of Patent: April 16, 2019
    Assignee: Aurobindo Pharma Ltd
    Inventors: Shankar Reddy Budidet, Jagan Mohan Reddy Sanapureddy, Subba Reddy Danda, Bhima Shankar Gangadhara, Somappa Somannavar Yallappa, Kishore Karumanchi, Sivakumaran Meenakshisunderam
  • AN IMPROVED PROCESS FOR THE PREPARATION OF RALTEGRAVIR
    Publication number: 20170334838
    Abstract: The present invention provides a process for the preparation of crystalline anhydrous compound of Formula (X), Further, the present invention relates to the use of compound of Formula (X) preparation of Raltegravir (I) or its pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: November 9, 2015
    Publication date: November 23, 2017
    Applicant: Aurobindo Pharma Ltd
    Inventors: Shankar Reddy Budidet, Jagan Mohan Reddy Sanapureddy, Subba Reddy Danda, Bhima Shankar Gangadhara, Somappa Somannavar Yallappa, Kishore Karumanchi, Sivakumaran Meenakshisunderam
  • Process for preparing an optically active proton pump inhibitor
    Patent number: 8492551
    Abstract: An improved process for the preparation of (S)-5-methoxy-2-[[(4-methoxy-3,5-dimethyl-2-pyridinyl)methyl]sulfinyl]-1H-benzimidazole of Formula I, (I) with high enantiomeric excess from racemic mixture.
    Type: Grant
    Filed: May 30, 2008
    Date of Patent: July 23, 2013
    Assignee: Aurobindo Pharma. Ltd.
    Inventors: Shankar Reddy Budidet, Brajesh Kumar Sinha, Somappa Somannavar Yallappa, Senthil Kumar Natarajan, Ramesh Dandala, Sivakumaran Meenakshisunderam
  • PROCESS FOR PREPARING AN OPTICALLY ACTIVE PROTON PUMP INHIBITOR
    Publication number: 20100125142
    Abstract: An improved process for the preparation of (S)-5-methoxy-2-[[(4-methoxy-3,5-dimethyl-2-pyridinyl)methyl]sulfinyl]-1H-benzimidazole of Formula I, (I) with high enantiomeric excess from racemic mixture.
    Type: Application
    Filed: May 30, 2008
    Publication date: May 20, 2010
    Inventors: Shankar Reddy Budidet, Brajesh Kumar Sinha, Somappa Somannavar Yallappa, Senthil Kumar Natarajan, Ramesh Dandala, Sivakumaran Meenakshisunderam