Patents by Inventor Jayanta Chattopadhyay

Jayanta Chattopadhyay 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).

  • Polyamide composites having flexible spacers
    Patent number: 8816042
    Abstract: Provided are polyamide nanocomposites incorporating carbon nanotubes and other filler species. Also provided are related methods.
    Type: Grant
    Filed: June 27, 2008
    Date of Patent: August 26, 2014
    Assignees: The Trustees Of The University Of Pennsylvania, William Marsh Rice University
    Inventors: Mohammad Moniruzzaman, Karen I. Winey, Jayanta Chattopadhyay, W. Edward Billups
  • POLYAMIDE COMPOSITES HAVING FLEXIBLE SPACERS
    Publication number: 20130190472
    Abstract: Provided are polyamide nanocomposites incorporating carbon nanotubes and other filler species. Also provided are related methods.
    Type: Application
    Filed: June 27, 2008
    Publication date: July 25, 2013
    Applicants: William Marsh Rice University, The Trustees of the University of Pennsylvania
    Inventors: Mohammad Moniruzzaman, Karen I. Winey, Jayanta Chattopadhyay, W. Edward Billups
  • Metaxalone polymorphs
    Patent number: 7750165
    Abstract: The invention provides two crystalline forms A and B of the skeletal muscle relaxant and anxiolytic agent, Metaxalone of formula (I), and a process for preparation thereof. The two crystalline forms A and B are bioavailable. The invention further provides pharmaceutical compositions comprising the two bioavailable crystalline forms, useful for the relief of discomforts associated with acute, painful musculoskeletal conditions.
    Type: Grant
    Filed: December 29, 2006
    Date of Patent: July 6, 2010
    Assignee: Fresenius Kabi Oncology Limited
    Inventors: Jayanta Chattopadhyay, Subrata Sarkar, Jyan Shankar Mahanty, Susanta Hazra, Moloy Mitra, Manoj Kumar Singh
  • Metaxalone polymorphs
    Publication number: 20070185177
    Abstract: The invention provides two crystalline forms A and B of the skeletal muscle relaxant and anxiolytic agent, Metaxalone of formula (I), and a process for preparation thereof. The two crystalline forms A and B are bioavailable. The invention further provides pharmaceutical compositions comprising the two bioavailable crystalline forms, useful for the relief of discomforts associated with acute, painful musculoskeletal conditions.
    Type: Application
    Filed: December 29, 2006
    Publication date: August 9, 2007
    Applicant: Dabur Pharma Ltd.
    Inventors: Jayanta Chattopadhyay, Subrata Sarkar, Jyan Mahanty, Susanta Hazra, Moloy Mitra, Manoj Singh