Granted Patent
Utility
US 5,792,451 · App. 08/205,511
Oral drug delivery compositions and methods
Inventors:
Donald J. Sarubbi, Andrea Leone-Bay, Duncan R. Paton
Patented Case
View Patent ↗
Granted: Aug 11, 1998
Filed: Mar 2, 1994
Inventors
Donald J. Sarubbi
Andrea Leone-Bay
Duncan R. Paton
Assignee (at issue)
Emisphere Technologies, 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.