Patents by Inventor RAJASEKHAR BHUPATHI

RAJASEKHAR BHUPATHI 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 amino alcohol derivatives or salts thereof
    Patent number: 10385006
    Abstract: The present invention relates to a process for the preparation of amino alcohol derivatives or salts thereof which may be used as intermediates in the preparation of HIV reverse transcriptase inhibitors, more preferably Carbovir and Abacavir. The present invention more specifically relates to a process for the preparation of (1S, 4R)-4-amino-2-cyclopentene-1-methanol of Formula IIIa.
    Type: Grant
    Filed: October 26, 2015
    Date of Patent: August 20, 2019
    Assignee: GRANULES INDIA LIMITED
    Inventors: Krishna Prasad Chigurupati, Prasad Raju Vnkv Vetukuri, Goverdhan Gilla, Rajasekhar Bhupathi
  • PROCESS FOR THE PREPARATION OF AMINO ALCOHOL DERIVATIVES OR SALTS THEREOF
    Publication number: 20170233329
    Abstract: The present invention relates to a process for the preparation of amino alcohol derivatives or salts thereof. In particular the present invention relates to process for the preparation of amino alcohol derivatives or salts thereof which may be used as intermediates in the preparation of HIV reverse transcriptase inhibitors, more preferably Carbovir and Abacavir. The present invention more specifically relates to a process for the preparation of (1S,4R)-4-amino-2-cyclopentene-1-methanol of Formula IIIa. The present invention also specifically relates to process for the preparation of Abacavir sulfate of Formula II using compound of Formula IIIa prepared according to the process of the present invention.
    Type: Application
    Filed: October 26, 2015
    Publication date: August 17, 2017
    Inventors: KRISHNA PRASAD CHIGURUPATI, PRASAD RAJU VNKV VETUKURI, GOVERDHAN GILLA, RAJASEKHAR BHUPATHI