Granted Patent
Utility
US 5,919,804 · App. 09/033,917
Use of levobupivacaine in facial surgery
Inventor:
Brian Albert Gennery
Patented Case
View Patent ↗
Granted: Jul 6, 1999
Filed: Mar 3, 1998
Inventor
Brian Albert Gennery
Assignee (at issue)
Darwin Discovery Limited
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.