Patents by Inventor David Hagop Donabedian

David Hagop Donabedian 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).

  • Cationic therapeutic systems
    Patent number: 5948401
    Abstract: The present invention relates to delivery systems comprising a cationic polymer, optionally in conjunction with an anionic polymer, to deliver cationic therapeutic agents and their application to a mucosal surface. In particular, these delivery systems are well suited for the treatment of intraocular pressure and glaucoma by way of a sustained delivery system.
    Type: Grant
    Filed: December 23, 1996
    Date of Patent: September 7, 1999
    Assignee: Union Carbide Chemicals & Plastics Technology Corporation
    Inventors: David Hagop Donabedian, Donna Jean Eng, Lawrence Marlin