Patents by Inventor Gary K. Rowe

Gary K. Rowe 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).

  • Preparation of S-aryl-cysteine and its derivatives
    Patent number: 6765109
    Abstract: The present invention provides a method for preparing S-aryl cysteine. Specifically, the present invention provides enantioselective method for preparing S-aryl cysteine starting from cystine, cysteine or serine amino acid. The methods of the present invention provides S-aryl cysteine in enantiomeric excess of greater than about 96%.
    Type: Grant
    Filed: November 14, 2000
    Date of Patent: July 20, 2004
    Assignee: Roche Colorado Corporation
    Inventors: Jack D. Brown, Hiralal N. Khatri, Peter J. Harrington, Dave A. Johnston, Robert J. Topping, Richard R. Dauer, Gary K. Rowe
  • Preparation of S-aryl-cysteine and its derivatives
    Patent number: 6229041
    Abstract: The present invention provides a method for preparing S-aryl cysteine. Specifically, the present invention provides enantioselective method for preparing S-aryl cysteine starting from cystine, cysteine or serine amino acid. The methods of the present invention provides S-aryl cysteine in enantiomeric excess of greater than about 96%.
    Type: Grant
    Filed: June 24, 1999
    Date of Patent: May 8, 2001
    Assignee: F. Hoffmann-La Roche AG
    Inventors: Jack D. Brown, Hiralal N. Khatri, Peter J. Harrington, Dave A. Johnston, Robert J. Topping, Richard R. Dauer, Gary K. Rowe