Granted Patent
Utility
US 5,660,997 · App. 08/486,593
Methods for determining antibodies specific for sex associated sperm membrane proteins
Inventor:
Glenn F. Spaulding
Patented Case
View Patent ↗
Granted: Aug 26, 1997
Filed: Jun 7, 1995
Inventor
Glenn F. Spaulding
Assignee (at issue)
Cytogam, 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.