Granted Patent
Utility
US 5,798,097 · App. 08/420,712
Immunogobulin conjugates
Inventors:
Ian F. C. McKenzie, Geoffrey Allan Pietersz, Mark Smyth
Patented Case
View Patent ↗
Granted: Aug 25, 1998
Filed: Apr 11, 1995
Inventors
Ian F. C. McKenzie
Geoffrey Allan Pietersz
Mark Smyth
Assignee (at issue)
Pharmacia & Upjohn S.p.A.
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.