Granted Patent
Utility
US 5,593,851 · App. 08/392,670
Test kid for the rapid detection of helicobacter pylori in gastric biopsy tissue
Inventor:
Frank W. Jackson
Patented Case
View Patent ↗
Granted: Jan 14, 1997
Filed: Feb 23, 1995
Inventor
Frank W. Jackson
Assignee (at issue)
Chek-Med Systems, Inc.
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.