Patents by Inventor David Labbé

David Labbé 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 for selectively and sequentially extracting catechins from green tea leaf
    Patent number: 7510736
    Abstract: The present invention provides a method for specifically and sequentially purifying catechins from a plant product. More particularly, the present invention provides a method for purifying EGC and EGCG from green tea leaves by sequential brewing at different brewing temperature and for specific infusion times.
    Type: Grant
    Filed: February 6, 2004
    Date of Patent: March 31, 2009
    Assignee: Université Laval
    Inventors: Laurent Bazinet, David Labbé, Angelo Tremblay