Patents by Inventor Charles Chiao

Charles Chiao 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).

  • Drug delivery system for sustained delivery of glipizide
    Publication number: 20030224050
    Abstract: Disclosed are compositions and methods of use for the sustained release of glipizide reducing the drug dumping associated with conventional approaches. Such compositions include glipizide and a carbomer admixed to form a core substantially coated with a film coat.
    Type: Application
    Filed: January 4, 2003
    Publication date: December 4, 2003
    Inventors: Charles Chiao, Ping He