Patents by Inventor Stephanie Farrell

Stephanie Farrell 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 device based on aqueous-organic partitioning in porous membranes
    Patent number: 6110481
    Abstract: A novel controlled release device employing microporous membranes with or without a nonporous coating and aqueous-organic partitioning of the bioreactive substances to be delivered is provided. Devices and methods for delivering pharmaceuticals, pest-control substances, hormones, nutrients and fragrances to humans, animals or any environment are also provided.
    Type: Grant
    Filed: March 4, 1994
    Date of Patent: August 29, 2000
    Assignee: Trustees of the Stevens Institute of Technology
    Inventors: Kamalesh K. Sirkar, Stephanie Farrell, Rahul Basu
  • Controlled release device and method based on aqueous--organic partitioning in porous membranes
    Patent number: 5858385
    Abstract: A novel controlled release device employing microporous membranes with or without a nonporous coating and aqueous-organic partitioning of the bioreactive substances to be delivered is provided. Devices and methods for delivering pharmaceuticals, pest-control substances, hormones, nutrients and fragrances to humans, animals or any environment are also provided.
    Type: Grant
    Filed: July 21, 1997
    Date of Patent: January 12, 1999
    Assignee: The Trustees of the Stevens Institute of Technology
    Inventors: Kamalesh K. Sirkar, Stephanie Farrell, Rahul Basu