Granted Patent
Utility
US 6,007,498 · App. 09/036,742
Method and apparatus for collecting vaginal fluid and exfoliated vaginal cells for diagnostic purposes
Inventors:
Robert L. Buck, William H. Fleming
Patented Case
View Patent ↗
Granted: Dec 28, 1999
Filed: Mar 9, 1998
Inventors
Robert L. Buck
William H. Fleming
Assignee (at issue)
A-Fem Medical Corporation
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.