Patents by Inventor Tracy Stewart

Tracy Stewart 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).

  • Formulation processes for pharmaceutical compositions of recombinant .beta. -
    Patent number: 5183746
    Abstract: Stable pharmaceutical compositions suitable for parenteral administration to animals or humans are prepared comprising a therapeutically effective amount of a recombinant IFN-.beta. protein dissolved in an inert carrier medium comprising as solubilizer/stabilizer(s) one or more biocompatible non-ionic polymeric detergents or a combination of one or more biocompatible non-ionic polymeric detergents with an additional solubilizing and/or stabilizing agent, such as sodium dodecyl sulfate or glycerol. The compositions are in liquid form or lyophilized.
    Type: Grant
    Filed: September 29, 1987
    Date of Patent: February 2, 1993
    Assignee: Schering Aktiengesellschaft
    Inventors: Ze'Ev Shaked, Tracy Stewart, Susan Hershenson, James W. Thomson, Terrance Taforo, Jody Thomson
  • Pharmaceutical compositions of recombinant interleukin-2 and formulation processes
    Patent number: 5037644
    Abstract: Stable pharmaceutical compositions suitable for parenteral administration to animals or humans are prepared comprising a therapeutically effective amount of a recombinant interleukin-2 (IL-2) protein dissolved in an inert carrier medium comprising one or more biocompatible non-ionic polymeric detergents which act as solubilizer/stabilizers for the claimed formulations.
    Type: Grant
    Filed: September 30, 1987
    Date of Patent: August 6, 1991
    Assignee: Cetus Corporation
    Inventors: Ze'ev Shaked, Tracy Stewart, James W. Thomson, Pamela Hirtzer