Granted Patent
Utility
US 6,646,162 · App. 09/939,511
Compounds and compositions for delivering active agents
Inventors:
Pingwah Tang, Andrea Leone-Bay, David Gschneidner
Patented Case
View Patent ↗
Granted: Nov 11, 2003
Filed: Aug 24, 2001
Inventors
Pingwah Tang
Andrea Leone-Bay
David Gschneidner
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.