Granted Patent
Utility
US 4,828,991 · App. 06/697,078
Tumor specific monoclonal antibodies
Inventors:
Michael G. Hanna, Jr., Martin V. Haspel, Herbert C. Hoover, Jr.
Patented Case
View Patent ↗
Granted: May 9, 1989
Filed: Jan 31, 1985
Inventors
Michael G. Hanna, Jr.
Martin V. Haspel
Herbert C. Hoover, Jr.
Assignee (at issue)
Akzo N.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.