Patents by Inventor Philip H. Izevbehai

Philip H. Izevbehai 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).

  • Floating sustained release therapeutic compositions
    Patent number: 4814178
    Abstract: Non-compressed sustained release tablets which will float on gastric fulid are described. The tablets comprise a hydrocolloid gelling agent, the selected therapeutic agent and water.
    Type: Grant
    Filed: July 1, 1987
    Date of Patent: March 21, 1989
    Inventors: Sanford Bolton, Philip H. Izevbehai, Subhash Desai