Patents by Inventor Imtiaz A. Chaudry

Imtiaz A. Chaudry 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).

  • Pharmaceutical composition comprising loratadine, ibuprofen and pseudoephedrine
    Patent number: 4990535
    Abstract: Pharmaceutical compositions for use in the treatment of cough/cold symptoms comprising loratadine, ibuprofen and pseudoephedrine are disclosed.
    Type: Grant
    Filed: May 3, 1989
    Date of Patent: February 5, 1991
    Assignee: Schering Corporation
    Inventors: Wing-Kee P. Cho, Winston A. Vadino, Imtiaz A. Chaudry
  • Zinc-protamine-alpha interferon complex
    Patent number: 4853218
    Abstract: An insoluble zinc-protamine alpha interferon complex useful as an injectable sustained release dosage form for administering alpha interferon is disclosed.
    Type: Grant
    Filed: February 24, 1987
    Date of Patent: August 1, 1989
    Assignee: Schering Corporation
    Inventors: Zachary Yim, Michael A. Zupon, Imtiaz A. Chaudry
  • Stable oleaginous gel
    Patent number: 4851220
    Abstract: Stable oleaginous gels comprising water-in-oil emulsions in gels are disclosed. Sustained release injectable pharmaceutical formulations comprising such oleaginous gels are also disclosed, in particular such formulations comprising interferon.
    Type: Grant
    Filed: November 26, 1986
    Date of Patent: July 25, 1989
    Assignee: Schering Corporation
    Inventors: Zachary Yim, Michael A. Zupon, Imtiaz A. Chaudry
  • Stable injectable labetalol formulation
    Patent number: 4328213
    Abstract: An injectable formulation for the pharmaceutically acceptable acid addition salts of labetalol, its isomers and mixtures thereof is provided which has enhanced stability properties.
    Type: Grant
    Filed: November 28, 1979
    Date of Patent: May 4, 1982
    Assignee: Schering Corporation
    Inventors: Varda Ecker, Yogendra M. Shah, Imtiaz A. Chaudry