Granted Patent
Utility
US 5,621,083 · App. 08/425,336
Immunotoxins comprising ribosome-inactivating proteins
Inventors:
Marc D. Better, Stephen F. Carroll, Gary M. Studnicka
Patented Case
View Patent ↗
Granted: Apr 15, 1997
Filed: Apr 18, 1995
Inventors
Marc D. Better
Stephen F. Carroll
Gary M. Studnicka
Assignee (at issue)
Xoma Ltd.
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.