Granted Patent
Utility
US 6,423,334 · App. 09/163,510
Composition and method for enhancing transport across gastrointestinal tract cell layers
Inventors:
David Brayden, Jacqueline M. Dee
Patented Case
View Patent ↗
Granted: Jul 23, 2002
Filed: Sep 30, 1998
Inventors
David Brayden
Jacqueline M. Dee
Assignee (at issue)
ELAN CORPORATION PLC
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.