Patents by Inventor Paul Brassard

Paul Brassard 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).

  • Luminescent cyclic hydrazides for analytical assays
    Patent number: 4835268
    Abstract: Disclosed herein are derivatives of 5-(lower alkyl)-7-amino-2,3-dihydro-1,4-phthalazinedione having substituents on the amino group. The derivatives have luminescent properties which render them useful as analytical tools in clinical chemistry. Adaptation of the derivatives for luminescent immunoassay provides valuable reagents and assays with outstanding sensitivity.
    Type: Grant
    Filed: May 7, 1987
    Date of Patent: May 30, 1989
    Assignee: Universite Laval
    Inventors: Alain Belanger, Paul Brassard