Granted Patent
Utility
US 5,288,610 · App. 07/508,922
Detecting reagent for antiplatelet antibody
Inventors:
Yoichi Shibata, Naohiro Ozawa
Patented Case
View Patent ↗
Granted: Feb 22, 1994
Filed: Apr 12, 1990
Inventors
Yoichi Shibata
Naohiro Ozawa
Assignee (at issue)
Olympus Optical 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.