Granted Patent
Utility
US 6,428,780 · App. 09/305,506
Compounds and compositions for delivering active agents
Inventors:
Andrea Leone-Bay, Koc-Kan Ho, Donald J. Sarubbi, Sam J. Milstein, Nai Fang Wang
Patented Case
View Patent ↗
Granted: Aug 6, 2002
Filed: May 5, 1999
Inventors
Andrea Leone-Bay
Koc-Kan Ho
Donald J. Sarubbi
Sam J. Milstein
Nai Fang Wang
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.