Granted Patent
Utility
US 5,346,990 · App. 07/667,974
Sex-associated membrane proteins and methods for increasing the probability that offspring will be of a desired sex
Inventor:
Glenn F. Spaulding
Patented Case
View Patent ↗
Granted: Sep 13, 1994
Filed: Mar 12, 1991
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.