Granted Patent
Utility
US 5,108,987 · App. 07/387,463
Conjugates of proteins with anti-tumor agents
Inventor:
Ward P. Faulk
Patented Case
View Patent ↗
Granted: Apr 28, 1992
Filed: Jul 31, 1989
Inventor
Ward P. Faulk
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.