Patents by Inventor David B. Weinstein

David B. Weinstein 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).

  • Triglyceride-water emulsion pharmaceutical vehicles
    Patent number: 5010067
    Abstract: An injectable pharmaceutical mixture comprises:(A) a water-oil emulsion vehicle comprising:(a) about 5 to 25% fatty acid triglycerides;(b) sufficient physiologically acceptable emulsifying agent, e.g. from about 0 to 1.2% egg phosphatides, purified; andthe balance water, with sufficient alkali metal hydroxide added to adjust to an alkaline pH: and(B) an active ingredient which is a PAF receptor inhibitor or anti-tumor agent, which is an ether or carbamoyl phospholipid salt.
    Type: Grant
    Filed: July 19, 1988
    Date of Patent: April 23, 1991
    Assignee: Sandoz Pharmaceuticals Corp.
    Inventors: Dean A. Handley, William J. Houlihan, David B. Weinstein