Patents by Inventor Wai Yu Lau

Wai Yu Lau 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).

  • Patent number: 7442808
    Abstract: Tricyclic compounds containing a cyclopropyl carboxylic acid or carboxylic acid derivative (e.g. amide) fused to a bicyclic ring, including pharmaceutically acceptable salts and prodrugs thereof, are agonists of G-protein coupled receptor 40 (GPR40) and are useful as therapeutic compounds, particularly in the treatment of Type 2 diabetes mellitus, and of conditions that are often associated with this disease, including obesity and lipid disorders, such as mixed or diabetic dyslipidemia, hyperlipidemia, hypercholesterolemia, and hypertriglyceridemia.
    Type: Grant
    Filed: May 11, 2007
    Date of Patent: October 28, 2008
    Assignee: Merck & Co., Inc.
    Inventors: Min Ge, Jiafang He, Fiona Wai Yu Lau, Gui-Bai Liang, Songnian Lin, Weiguo Liu, Shawn P. Walsh, Lihu Yang
  • Publication number: 20080076810
    Abstract: Benzourea compounds of Formula I having aryl-(CH2)x-oxazolidinedione or aryl-(CH2)x-thiazolidinedione substituents on one of the N atoms of the benzourea ring, wherein x is 0 or 1, are PPAR gamma agonists or partial agonists and are useful in the treatment and control of type II diabetes, including hyperglycemia and other symptoms such as dyslipidemia, hyperlipidemia, hypercholesterolemia, hypertriglyceridemia, and obesity, that are often associated with type 2 diabetes.
    Type: Application
    Filed: May 26, 2005
    Publication date: March 27, 2008
    Inventors: Weiguo Lui, Harold B. Wood, Fiona Wai-Yu Lau-Phua
  • Publication number: 20070265332
    Abstract: Tricyclic compounds containing a cyclopropyl carboxylic acid or carboxylic acid derivative (e.g. amide) fused to a bicyclic ring, including pharmaceutically acceptable salts and prodrugs thereof, are agonists of G-protein coupled receptor 40 (GPR40) and are useful as therapeutic compounds, particularly in the treatment of Type 2 diabetes mellitus, and of conditions that are often associated with this disease, including obesity and lipid disorders, such as mixed or diabetic dyslipidemia, hyperlipidemia, hypercholesterolemia, and hypertriglyceridemia.
    Type: Application
    Filed: May 11, 2007
    Publication date: November 15, 2007
    Inventors: Min Ge, Jiafang He, Fiona Wai Yu Lau, Gui-Bai Liang, Songnian Lin, Weiguo Liu, Shawn P. Walsh, Lihu Yang
  • Patent number: 6967196
    Abstract: In accordance with the present invention, there is provided a novel class of sulfonamide compounds. Compounds of the invention contain a core sulfonamide group. Variable moieties connected to the sulfur atom and nitrogen atom of the sulfonamide group include substituted or unsubstituted hydrocarbyl moieties, substituted or unsubstituted heterocycle moieties, polycyclic moieties, halogen, alkoxy, ether, ester, amide, sulfonyl, sulfonamidyl, sulfide, carbamate, and the like. Invention compounds are capable of a wide variety of uses. For example sulfonamide compounds can act to modulate production of amyloid ? protein and are useful in the prevention or treatment of a variety of diseases. Pharmaceutical compositions containing invention compounds are also provided. Such compositions have wide utility for the prevention or treatment of a variety of diseases.
    Type: Grant
    Filed: February 22, 2000
    Date of Patent: November 22, 2005
    Assignees: Bristol-Myers Squibb Company, Merck & Co. Inc.
    Inventors: David W. Smith, Benito Munoz, Kumar Srinivasan, Carl P. Bergstrom, Prasad V. Chaturvedula, Milind S. Deshpande, Daniel J. Keavy, Wai Yu Lau, Michael F. Parker, Charles P. Sloan, Owen B. Wallace, Henry Hui Wang