Patents by Inventor Praveen CHAPPA

Praveen CHAPPA 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).

  • Co-crystal of carfilzomib with maleic acid and process for the preparation of pure carfilzomib
    Patent number: 10301353
    Abstract: Aspects of the present application relates to co-crystal of carfilzomib with maleic acid, process for the preparation of co-crystal of carfilzomib with maleic acid, process for the preparation of pure carfilzomib from co-crystal of carfilzomib with maleic acid and process for the preparation of amorphous carfilzomib.
    Type: Grant
    Filed: December 31, 2015
    Date of Patent: May 28, 2019
    Assignee: DR. REDDY'S LABORATORIES LIMITED
    Inventors: Ramesh Kumar Nadgoud, Sridhar Vasam, Siva Reddy Makireddy, Veerender Murki, Rakesh Ganorkar, Jithin Jose, Subba Reddy Peddi Reddy, Praveen Chappa
  • CO-CRYSTAL OF CARFILZOMIB WITH MALEIC ACID AND PROCESS FOR THE PREPARATION OF PURE CARFILZOMIB
    Publication number: 20170369528
    Abstract: Aspects of the present application relates to co-crystal of carfilzomib with maleic acid, process for the preparation of co-crystal of carfilzomib with maleic acid, process for the preparation of pure carfilzomib from co-crystal of carfilzomib with maleic acid and process for the preparation of amorphous carfilzomib.
    Type: Application
    Filed: December 31, 2015
    Publication date: December 28, 2017
    Inventors: Ramesh Kumar NADGOUD, Sridhar VASAM, Siva Reddy MAKIREDDY, Veerender MURKI, Rakesh GANORKAR, Jithin JOSE, Subba Reddy PEDDI REDDY, Praveen CHAPPA