Granted Patent
Utility
US 5,989,539 · App. 08/798,032
Compounds and compositions for delivering active agents
Inventors:
Andrea Leone-Bay, Koc-Kan Ho, Donald J. Sarubbi, Sam J. Milstein
Patented Case
View Patent ↗
Granted: Nov 23, 1999
Filed: Feb 6, 1997
Inventors
Andrea Leone-Bay
Koc-Kan Ho
Donald J. Sarubbi
Sam J. Milstein
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.