Granted Patent
Utility
US 4,786,606 · App. 06/709,008
Solid phase system for ligand assay
Inventors:
Joseph L. Giegel, Mary M. Brotherton
Patented Case
View Patent ↗
Granted: Nov 22, 1988
Filed: Mar 7, 1985
Inventors
Joseph L. Giegel
Mary M. Brotherton
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.