Patents by Inventor David S. Tam

David S. Tam 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).

  • Cleavable carnitine compound
    Patent number: 8318954
    Abstract: The invention includes novel compounds, including but not limited to formula A and formula B, and an improved delivery method. These compounds and methods are useful in preventing or treating diseases or conditions associated with or caused by the presence of free radicals, and are useful for increasing cellular metabolism while simultaneously alleviating the resultant increase in oxidative stress. Specifically, a carnitine is bound to a lipoic acid derivative or to dihydrolipoic acid or its derivatives using a hydrolysable linker to form a single compound.
    Type: Grant
    Filed: February 23, 2007
    Date of Patent: November 27, 2012
    Assignee: Nou Life Sciences, Inc.
    Inventors: Inder Pal Singh, Shradha Singh, Antoine Noujiam, Bruce D. Hirsche, legal representative, David S. Tam
  • Cleavable Carnitine Compound
    Publication number: 20090312404
    Abstract: The invention includes novel compounds, including but not limited to formula A and formula B, and an improved delivery method. These compounds and methods are useful in preventing or treating diseases or conditions associated with or caused by the presence of free radicals, and are useful for increasing cellular metabolism while simultaneously alleviating the resultant increase in oxidative stress. Specifically, a carnitine is bound to a lipoic acid derivative or to dihydrolipoic acid or its derivatives using a hydrolysable linker to form a single compound.
    Type: Application
    Filed: February 23, 2007
    Publication date: December 17, 2009
    Applicant: Nou Life Sciences, Inc.
    Inventors: Inder Pal Singh, Shradha Singh, Antoine Noujaim, Bruce D. Hirsche, David S. Tam