Granted Patent
Utility
US 4,250,162 · App. 06/054,080
Protein binding method
Inventor:
Ernest V. Groman
Patented Case
View Patent ↗
Granted: Feb 10, 1981
Filed: Jul 2, 1979
Inventor
Ernest V. Groman
Assignee (at issue)
Baxter Travenol Laboratories, 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.