Granted Patent
Utility
US 5,821,364 · App. 08/338,585
Diamine salts of clavulanic acid
Inventor:
Pieter Gijsbert Weber
Patented Case
View Patent ↗
Granted: Oct 13, 1998
Filed: Nov 14, 1994
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.