Granted Patent
Utility
US 4,717,670 · App. 06/921,867
Porcine beta FSH
Inventor:
Anton K. Beck
Patented Case
View Patent ↗
Granted: Jan 5, 1988
Filed: Oct 20, 1986
Inventor
Anton K. Beck
Assignee (at issue)
Integrated Genetics, 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.