Granted Patent
Utility
US 6,004,813 · App. 08/945,726
Il-6 activity inhibitor
Inventors:
Ottaviano Serlupi-Crescenzi, Annarita Pezzotti
Patented Case
View Patent ↗
Granted: Dec 21, 1999
Filed: Nov 10, 1997
Inventors
Ottaviano Serlupi-Crescenzi
Annarita Pezzotti
Assignee (at issue)
APPLIED RESEARCH SYSTEMS ARS HOLDING 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.