Granted Patent
Utility
US 6,730,318 · App. 09/924,564
Transdermal delivery devices containing polydiorganosiloxane polymers to regulate adhesive properties
Inventors:
Danyi Quan, Srinivasan Venkateshwaran, Charles D. Ebert
Patented Case
View Patent ↗
Granted: May 4, 2004
Filed: Aug 8, 2001
Inventors
Danyi Quan
Srinivasan Venkateshwaran
Charles D. Ebert
Assignee (at issue)
Watson Pharmaceuticals, Inc.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.