Granted Patent
Utility
US 4,775,638 · App. 06/732,228
Single vial technique for radiolabeling protein
Inventor:
Hidde J. Haisma
Patented Case
View Patent ↗
Granted: Oct 4, 1988
Filed: May 8, 1985
Inventor
Hidde J. Haisma
Assignee (at issue)
Centocor, 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.