Patents by Inventor Bruce E. Haeger

Bruce E. Haeger 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).

  • Stable injectable pharmaceutical formulation for folic acid and leucovorin salts and method
    Patent number: 5173488
    Abstract: Injectable aqueous compositions comprising folic acid and leucovorin and their salts, optionally including benzyl alcohol, sodium chloride and agents for adjusting pH are stabilized and buffered in the range of 6 to 10 by adding a combination of tromethamine and monothioglycerol. Such compositions remain stable for prolonged periods even when exposed to sunlight.
    Type: Grant
    Filed: May 1, 1991
    Date of Patent: December 22, 1992
    Assignee: American Cyanamid Company
    Inventor: Bruce E. Haeger
  • Stable freeze-dried polyhematoporphyrin ether/ester
    Patent number: 5059619
    Abstract: A pharmaceutical composition comprising a freeze-dried preparation of polyhematoporphyrin ether/esters wherein said freeze dried preparation does not contain sodium chloride. Upon reconstitution, the pharmaceutical composition is a photosensitizer preparation useful in photodynamic therapy.
    Type: Grant
    Filed: June 14, 1989
    Date of Patent: October 22, 1991
    Assignee: Quadra Logic Technologies, Inc.
    Inventors: Bruce E. Haeger, James R. Lawter, Vijay H. Naringrekar, Michael C. Cucolo
  • Composition of matter comprising a low bulk density lyophilized preparation of Sodium Piperacillin
    Patent number: 4534977
    Abstract: This invention is concerned with a low bulk density lyophilized pharmaceutical parenteral dosage unit of Sodium Piperacillin and method of making same.
    Type: Grant
    Filed: July 11, 1984
    Date of Patent: August 13, 1985
    Assignee: American Cyanamid Company
    Inventor: Bruce E. Haeger
  • Composition of matter comprising a lyophilized preparation of a penicillin derivative
    Patent number: 4477452
    Abstract: This invention is concerned with a low bulk density lyophilized pharmaceutical parenteral dosage unit of Sodium Piperacillin and method of making same.
    Type: Grant
    Filed: May 17, 1982
    Date of Patent: October 16, 1984
    Assignee: American Cyanamid Company
    Inventor: Bruce E. Haeger