Patents by Inventor Alexander S. Ametov

Alexander S. Ametov 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).

  • Protein-containing polymer composition for oral administration
    Patent number: 6004583
    Abstract: A therapeutic-containing composition adapted for the oral administration of a biologically active material which comprises a water insoluble but water swellable polymer chemically modified with an enzyme inhibitor containing a chemical functionality which has an interactive affinity for target receptors located on the transport barrier walls of the digestive tract of the intended recipient, and at least one therapeutic of low oral bioavailability.
    Type: Grant
    Filed: August 2, 1996
    Date of Patent: December 21, 1999
    Assignee: Orex Pharmaceutical Development Corp.
    Inventors: Nikolai A. Plate, Lev I. Valuev, Tatyana A. Valueva, Ludmila K. Staroseltseva, Alexander S. Ametov, Vladimir A. Knyazhev, Jay M.S. Henis