Granted Patent
Utility
US 5,719,277 · App. 08/457,985
Diamine salts of clavulanic acid
Inventor:
Pieter Gijsbert Weber
Patented Case
View Patent ↗
Granted: Feb 17, 1998
Filed: Jun 1, 1995
Inventor
Pieter Gijsbert Weber
Assignee (at issue)
Gist-Brocades N.V.
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.