Granted Patent
Utility
US 6,746,689 · App. 10/201,901
Intradermal-penetration agents for topical local anesthetic administration
Inventors:
Wilfried Fischer, Petra Huber, Paul Mason
Patented Case
View Patent ↗
Granted: Jun 8, 2004
Filed: Jul 25, 2002
Inventors
Wilfried Fischer
Petra Huber
Paul Mason
Assignee (at issue)
EpiCept Corporation
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.