Granted Patent
Utility
US 6,290,961 · App. 09/490,756
Method for treating dystonia with botulinum toxin type B
Inventors:
K. Roger Aoki, Michael W. Grayston, Steven R. Carlson, Judith M. Leon
Patented Case
View Patent ↗
Granted: Sep 18, 2001
Filed: Jan 24, 2000
Inventors
K. Roger Aoki
Michael W. Grayston
Steven R. Carlson
Judith M. Leon
Assignee (at issue)
Allergan, 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.