Granted Patent
Utility
US 6,656,720 · App. 10/194,784
Animal cells and processes for the replication of influenza viruses
Inventors:
Albrecht Groner, Jürgen Vorlop
Patented Case
View Patent ↗
Granted: Dec 2, 2003
Filed: Jul 12, 2002
Inventors
Albrecht Groner
Jürgen Vorlop
Assignee (at issue)
CHIRON BEHRING GMBH & CO.
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.