Patents by Inventor Deters, Joseph C.

Deters, Joseph C. 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).

  • Dispenser for delivering thermo-responsive composition
    Patent number: 4781714
    Abstract: A dispenser is disclosed for delivering a beneficial agent formulation to a warm, fluid environment of use. The dispenser comprises an outer semipermeable wall surrounding and laminating an inner hydrophilic, swellable wall. The walls define an interior space for containing a thermo-responsive beneficial agent formulation. A passageway through the semipermeable wall connects the exterior of the dispenser through an opening in the inside wall with the interior of the dispenser.
    Type: Grant
    Filed: October 8, 1986
    Date of Patent: November 1, 1988
    Assignee: Alza Corporation
    Inventors: J. Benjamin Eckenhoff, Felix Theeuwes, Deters, Joseph C.