Patents by Inventor Veerappan Vijayabaskar

Veerappan Vijayabaskar 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 desloratadine
    Publication number: 20070060756
    Abstract: The present invention relates to an improved process for the preparation of compound of formula (I), 8-chloro-6,11-dihydro-11-(4-piperidinylidene)-5H-benzo[5,6]cyclohepta[1,2-b]pyridine (Desloratadine) or its pharmaceutically acceptable salts thereof, by reacting a compound of formula (II), 4-(8-Chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ylidene)-1 piperidinecarboxylic acid ethyl ester (Loratadine) with sodium hydroxide in a solvent mixture of toluene and polyethylene glycol (PEG 400) at reflux temperature.
    Type: Application
    Filed: September 15, 2006
    Publication date: March 15, 2007
    Applicant: ORCHID CHEMICALS & PHARMACEUTICALS LTD.
    Inventors: Veerappan Vijayabaskar, Siripragada Rao, Prabhakaran Kannan, Devasitham Prabhu
  • Amino-modified polysaccharides and methods of generating and using same
    Patent number: 7160992
    Abstract: Novel amino-modified polysaccharides are provided. The amino-modified polysaccharides have one or more amino groups, each being linked to one or more arginine residues.
    Type: Grant
    Filed: April 26, 2004
    Date of Patent: January 9, 2007
    Assignee: Yeda Research and Development Co., Ltd.
    Inventors: Aviva Lapidot, Veerappan Vijayabaskar, Gadi Borkow
  • Amino-modified polysaccharides and methods of generating and using same
    Publication number: 20040229265
    Abstract: A pharmaceutical composition is provided. The pharmaceutical composition comprises an amino-modified polysaccharide having at least one amino group linked to a peptide composed of at least two basic amino acid residues.
    Type: Application
    Filed: April 26, 2004
    Publication date: November 18, 2004
    Inventors: Aviva Lapidot, Veerappan Vijayabaskar, Gadi Borkow