Granted Patent
Utility
US 6,423,341 · App. 09/117,295
&bgr;-lactam antibiotic-containing tablet and production thereof
Inventor:
Hisami Yamaguchi
Patented Case
View Patent ↗
Granted: Jul 23, 2002
Filed: Aug 26, 1998
Inventor
Hisami Yamaguchi
Assignee (at issue)
Fujisawa Pharmaceutical Co., Ltd.
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.