Granted Patent
Utility
US 5,800,832 · App. 08/734,519
Bioerodable film for delivery of pharmaceutical compounds to mucosal surfaces
Inventors:
Gilles H. Tapolsky, David W. Osborne
Patented Case
View Patent ↗
Granted: Sep 1, 1998
Filed: Oct 18, 1996
Inventors
Gilles H. Tapolsky
David W. Osborne
Assignee (at issue)
Virotex Corporation
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.