Granted Patent
Utility
US 6,077,527 · App. 08/958,862
Enhancer tolerant pressure sensitive adhesives for transdermal drug delivery
Inventors:
Hock S. Tan, Ingrid Zhang, Susan Lydzinski, Peter Merkel, Paul B. Foreman, Smita Shah, Rama S. Chandran
Patented Case
View Patent ↗
Granted: Jun 20, 2000
Filed: Oct 28, 1997
Inventors
Hock S. Tan
Ingrid Zhang
Susan Lydzinski
Peter Merkel
Paul B. Foreman
Smita Shah
Rama S. Chandran
Assignee (at issue)
National Starch and Chemical Investment Holding Copporation
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.