Patents by Inventor Laura J. Jankower

Laura J. Jankower 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).

  • Controlled release formulating employing resilient microbeads
    Patent number: 4873091
    Abstract: Microscopic particles containing a continuous network of pores open to the particle surface are manufactured of a spongy material. The particles are useful as controlled-release delivery systems for active substances intended for a wide range of uses including topical applications. The spongy character of the particles enhances their usefulness in applications where high pressure or high temperature are encountered, and where exceptional smoothness of feel is required.
    Type: Grant
    Filed: May 23, 1988
    Date of Patent: October 10, 1989
    Assignee: Advanced Polymer Systems, Inc.
    Inventors: Laura J. Jankower, Larry W. Shipley