Granted Patent
Utility
US 4,271,141 · App. 05/968,591
Radioimmunological method of determining the thyroid function by an in vitro test in blood serum
Inventor:
Wilhelmus T. Goedemans
Patented Case
View Patent ↗
Granted: Jun 2, 1981
Filed: Dec 11, 1978
Inventor
Wilhelmus T. Goedemans
Assignee (at issue)
Byk-Mallinckrodt CIL B.V.
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.