Patents by Inventor S. Balakrishna Pai

S. Balakrishna Pai 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).

  • 3?-or 2?-hydroxymethyl substituted nucleoside derivatives for treatment of hepatitis virus infections
    Patent number: 7094770
    Abstract: The present invention relates to a composition for and a method of treating hepatitis B virus (HBV) infection, hepatitis C virus (HCV) infection, hepatitis D virus (HDV) infection or a proliferative disorder in a patient using an effective amount of a compound selected from the group consisting of formulas [I]–[IV] below and mixtures of two or more thereof: wherein the substituents are as defined herein. Pharmaceutical compositions comprising these compounds in combination with other HBV, HCV, or HDV agents is also disclosed.
    Type: Grant
    Filed: April 13, 2001
    Date of Patent: August 22, 2006
    Assignee: Pharmasset, Ltd.
    Inventors: Kyoichi A. Watanabe, S. Balakrishna Pai
  • 3'-or 2'-hydroxymethyl substituted nucleoside derivatives for treatment of hepatites virus infections
    Publication number: 20020055483
    Abstract: The present invention relates to a composition for and a method of treating hepatitis B virus (HBV) infection, hepatitis C virus (HCV) infection, hepatitis D virus (HDV) infection or a proliferative disorder in a patient using an effective amount of a compound selected from the group consisting of formulas [I]- [IV] below and mixtures of two or more thereof: 1
    Type: Application
    Filed: April 13, 2001
    Publication date: May 9, 2002
    Inventors: Kyoichi A. Watanabe, S. Balakrishna Pai