Granted Patent
Utility
US 5,407,912 · App. 08/050,697
Method of treating bladder cancer with a keyhole limpet hemocyanin composition with enhanced anti-tumor activity
Inventors:
Ray F. Ebert, Richard D. Swerdlow
Patented Case
View Patent ↗
Granted: Apr 18, 1995
Filed: Apr 19, 1993
Inventors
Ray F. Ebert
Richard D. Swerdlow
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.