Patents by Inventor Patrick H. Vo

Patrick H. Vo 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).

  • Process for the preparation of enteric coated pharmaceutical dosage forms
    Patent number: 6224911
    Abstract: This invention is directed to a process for the preparation of enteric coated pharmaceutical dosage forms. This invention is further directed to the aqueous enteric coating dispersions suitable for use in the process and the enteric coated pharmaceutical dosage forms prepared by the process.
    Type: Grant
    Filed: January 18, 1995
    Date of Patent: May 1, 2001
    Assignee: Syntex (U.S.A.) LLC
    Inventors: Zakauddin T. Chowhan, Patrick H. Vo