Patents by Inventor P.R. Umashankar

P.R. Umashankar 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).

  • Biocompatible and Biodegradable Biopolymer Matrix
    Publication number: 20100260845
    Abstract: The present invention provides a biodegradable biopolymer matrix for surgical and/or therapeutic use comprising chitosan hydrochloride and dextran dialdehyde is in the ratio of 1:1 to 1:2. The invention further provides a process for preparing the biopolymer matrix and a kit for a surgical and/or therapeutic use comprising the biopolymer matrix.
    Type: Application
    Filed: December 8, 2008
    Publication date: October 14, 2010
    Applicant: Indo-French Center for the Promotion of Advanced Research
    Inventors: A. Jayakrishnan, Denis Labarre, Alexandre Laurent, Biji Balakrishnan, P.R. Umashankar