Patents by Inventor Sukumar Ramanujam

Sukumar Ramanujam 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).

  • Copolymer-1, process for preparation and analytical methods thereof
    Patent number: 9029507
    Abstract: The present invention relates to analytical methods such as molecular weight determination of polypeptide, in particular Glatiramer acetate. The present invention further relates to an improved process for preparation of polypeptides or pharmaceutically acceptable salts thereof, particularly Glatiramer acetate also known as Copolymer-1. The present invention further relates to characterization of Glatiramer acetate by peptide mapping.
    Type: Grant
    Filed: February 14, 2012
    Date of Patent: May 12, 2015
    Assignee: USV Limited
    Inventors: Dhananjay Govind Sathe, Avinash Venkatraman Naidu, Subramanian Sundaram, Anindya Sibnath Bhattacharyya, Rakesh Shekhawat, Divya Lal Saksena, Sukumar Ramanujam, Sanjay Vyankatrao Patil