Patents by Inventor Shahnaz Tata

Shahnaz Tata 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).

  • Transdermal patch
    Patent number: 5948433
    Abstract: Transdermal patches are disclosed, including a backing layer, a liner layer, and a monolithic adhesive and drug-containing layer between the backing layer and the liner layer. The drug-containing adhesive layer includes polyisobutylene, a plasticizer for the polyisobutylene in which the ratio of the plasticizer and the polyisobutylene is less than about 0.8 and at least 5% of a filler. The drug so utilized is moderately soluble in the plasticizer.
    Type: Grant
    Filed: August 21, 1997
    Date of Patent: September 7, 1999
    Assignee: Bertek, Inc.
    Inventors: Scott Allison Burton, Shahnaz Tata