Patents by Inventor Ajit Narang

Ajit Narang 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).

  • Pharmaceutical Formulations Including An Amine Compound
    Publication number: 20140079778
    Abstract: The present invention relates to solid, semisolid, or liquid formulations comprising water soluble antioxidants that prevent or reduce formic acid and/or formyl species generation in the dosage form during the manufacturing process and/or during shelf-life storage. The formulations of the present invention prevent or reduce formation of N-formyl impurities (and gelatin crosslinking) during the manufacturing process and/or during shelf-life storage.
    Type: Application
    Filed: January 31, 2012
    Publication date: March 20, 2014
    Applicants: AstraZeneca UK Limited, Bristol-Myers Squibb Company
    Inventors: Ajit Narang, Venkatramana M. Rao, Divyakant S. Desai
  • Drug Formulations Using Water Soluble Antioxidants
    Publication number: 20130224296
    Abstract: The present invention relates to solid, semisolid, or liquid formulations comprising water soluble antioxidants that prevent or reduce formic acid and/or formyl species generation in the dosage form during the manufacturing process and/or during shelf-life storage. The formulations of the present invention prevent or reduce formation of N-formyl impurities (and gelatin cross-linking) during the manufacturing process and/or during shelf-life storage.
    Type: Application
    Filed: September 1, 2011
    Publication date: August 29, 2013
    Applicant: Bristol-Myers Squibb Company
    Inventors: Ajit Narang, Venkatramana M. Rao, Divyakant S. Desai
  • Stable and palatable oral liquid sumatriptan compositions
    Publication number: 20070166336
    Abstract: The present invention is directed to improved oral liquid compositions that include sumatriptan, or a pharmaceutically acceptable salt or metabolite thereof, and a pharmaceutically acceptable carrier that includes a liquid portion of the composition. The compositions are substantially free of oxidation impurities. Typically, the compositions include a sweetening agent and a flavoring agent, or a bitterness-reducing agent and flavoring agent. Processes of preparing such compositions and methods of administering such compositions are also included.
    Type: Application
    Filed: December 13, 2006
    Publication date: July 19, 2007
    Inventors: David Delmarre, Ajit Narang, Kaidi Zhao, Meagan Weldele, Barbara Chen, Carlos-Julian Centeno, Danchen Gao