Patents by Inventor Robert T. Y. Lee

Robert T. Y. Lee 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).

  • Creatine kinase isoenzyme electrophoretic technique and improved creatine kinase isoenzyme reagent for use therein
    Patent number: 4360413
    Abstract: A creatine kinase reagent of the type comprising a buffer, creatine phosphate, adenosine diphosphate, D-glucose, hexokinase, glucose-6-phosphate dehydrogenase, a thiol compound, magnesium ion, adenosine monophosphate, and a coenzyme selected from a group consisting of nicotinamide adenine dinucleotide, nicotinamide adenine dinucleotide phosphate, and mixtures thereof. The reagent is characterized in that it further comprises an effective amount of an enzyme selected from a group consisting of phosphogluconate dehydrogenase and phosphogluconate dehydrogenase (decarboxylating).An electrophoretic technique for assaying the relative distribution of creatine kinase characterized in that the above reagent is employed therein.
    Type: Grant
    Filed: July 20, 1981
    Date of Patent: November 23, 1982
    Assignee: Beckman Instruments, Inc.
    Inventor: Robert T. Y. Lee