Granted Patent
Utility
US 5,834,597 · App. 08/656,586
Mutated nonactivating IgG2 domains and anti CD3 antibodies incorporating the same
Inventors:
J. Yun Tso, Michael S. Cole, Claudio Anasetti
Patented Case
View Patent ↗
Granted: Nov 10, 1998
Filed: May 31, 1996
Inventors
J. Yun Tso
Michael S. Cole
Claudio Anasetti
Assignee (at issue)
Protein Design Labs, 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.