Patents by Inventor Elliott Beiman

Elliott Beiman 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).

  • Sustained release pharmaceutical preparation
    Patent number: 6312728
    Abstract: The present invention pertains to a sustained release drug delivery system which comprises a core of active ingredient, an enteric coating, a second coating of active ingredient and lastly a readily gastric-soluble protective coating. In another embodiment, the sustained release drug delivery system comprises a core of active ingredient, an enteric coating; a second coating of active ingredient; a second enteric coating and a third coating of active ingredient The sustained release dosage form of this invention is useful for pharmaceutically active ingredients that have limited aqueous solubility, especially phenytoin sodium, and other pH dependent soluble drugs.
    Type: Grant
    Filed: June 23, 1999
    Date of Patent: November 6, 2001
    Assignee: Cascade Development, Inc.
    Inventors: Elliott Beiman, Fred Landsman
  • Sustained release pharmaceutical preparation
    Patent number: 5968554
    Abstract: The present invention pertains to a sustained release drug delivery system hich comprises a core of active ingredient, an enteric coating, a second coating of active ingredient and lastly a readily gastric-soluble protective coating. The sustained release dosage form of this invention is useful for pharmaceutically active ingredients that have limited aqueous solubility, especially phenytoin sodium, and other pH dependent soluble drugs.
    Type: Grant
    Filed: July 7, 1998
    Date of Patent: October 19, 1999
    Assignee: Cascade Development, Inc. a subsidiary of Cardinal Health, Inc.
    Inventors: Elliott Beiman, Fred Landsman