Patents by Inventor Kiren A. Vyas

Kiren A. Vyas 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).

  • Method of use of a biphasic controlled release delivery system for high solubility pharmaceuticals and method
    Patent number: 6660300
    Abstract: A biphasic controlled release delivery system for pharmaceuticals which have high water solubility, such as the antidiabetic metformin HCl salt, is provided which provides a dosage form that has prolonged gastric residence so that a dosing regimen of at least one gram metformin, once daily, may be achieved while providing effective control of plasma glucose.
    Type: Grant
    Filed: August 21, 2002
    Date of Patent: December 9, 2003
    Assignee: Bristol-Myers Squibb Co.
    Inventors: Peter Timmins, Andrew B. Dennis, Kiren A. Vyas
  • Biphasic controlled release delivery system for high solubility pharmaceuticals and method
    Patent number: 6475521
    Abstract: A biphasic controlled release delivery system for pharmaceuticals which have high water solubility, such as the antidiabetic metformin HCl salt, is provided which provides a dosage form that has prolonged gastric residence so that a dosing regimen of at least one gram metformin, once daily, may be achieved while providing effective control of plasma glucose.
    Type: Grant
    Filed: September 16, 1999
    Date of Patent: November 5, 2002
    Assignee: Bristol-Myers Squibb Co.
    Inventors: Peter Timmins, Andrew B. Dennis, Kiren A. Vyas