Patents by Inventor David Yau

David Yau 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).

  • Pharmaceutical composition
    Patent number: 5019563
    Abstract: Complexes of .beta.-cyclodextrin with various salts of ibuprofen are described in which the molar ratios of ibuprofen to .beta.-cyclodextrin are within the range of from 1:0.20 to 1:0.75. The preferred salt of ibuprofen is the sodium salt. The complexes have enhanced taste profile and bioavailability. Also disclosed are methods for preparing the complexes and also pharmaceutical compositions thereof.
    Type: Grant
    Filed: May 25, 1989
    Date of Patent: May 28, 1991
    Assignee: Reckitt & Colman Products Limited
    Inventors: Christopher Hunter, David Yau