Patents by Inventor Pradip K. Bhatnagar

Pradip K. Bhatnagar 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).

  • Calcilytic compounds
    Patent number: 6864267
    Abstract: Novel calcilytic compounds and methods of using them are provided.
    Type: Grant
    Filed: July 16, 2001
    Date of Patent: March 8, 2005
    Assignee: SmithKline Beecham Corporation
    Inventors: Pradip K. Bhatnagar, James F. Callahan, Amparo M. Lago
  • Calcilytic compounds
    Publication number: 20030212110
    Abstract: Novel calcilytic compounds and methods of using them are provided.
    Type: Application
    Filed: January 15, 2003
    Publication date: November 13, 2003
    Inventors: Pradip K. Bhatnagar, James F. Callahan, Amparo M. Lago
  • Hemoregulatory peptides
    Patent number: 5620957
    Abstract: The invention provides compounds of the general formula: ##STR1## The compounds have hemoregulatory activities and can be used to stimulate haematopoiesis and for the treatment of viral, fungal and bacterial infectious diseases.
    Type: Grant
    Filed: January 8, 1993
    Date of Patent: April 15, 1997
    Assignee: SmithKline Beecham Corporation
    Inventors: Pradip K. Bhatnagar, William F. Huffman, James E. Talmadge
  • Method of conjugating oligopeptides
    Patent number: 4487715
    Abstract: Novel methods are provided for preparing peptide compounds involving functionalizing an available amino group with a carboxy group, esterifying the carboxy group with an hydroxylic compound which forms an ester which is stable under the conditions of cleavage of the oligopeptide from said resin, but which ester is capable of forming a peptide bond with an amino group in an aqueous medium, and without separation, either allowing the oligopeptide to react with itself or with a polypeptide compound.
    Type: Grant
    Filed: July 9, 1982
    Date of Patent: December 11, 1984
    Assignee: The Regents of the University of California
    Inventors: Danute E. Nitecki, Pradip K. Bhatnagar