Granted Patent
Utility
US 6,673,363 · App. 10/176,265
Transdermal and topical administration of local anesthetic agents using basic enhancers
Inventors:
Eric C. Luo, Nicole Gricenko, Tsung-Min Hsu
Patented Case
View Patent ↗
Granted: Jan 6, 2004
Filed: Jun 19, 2002
Inventors
Eric C. Luo
Nicole Gricenko
Tsung-Min Hsu
Assignee (at issue)
DERMATRENDS, 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.