Granted Patent
Utility
US 6,821,520 · App. 10/099,238
Clostridial toxin therapy for Hashimoto's thyroiditis
Inventors:
Martin Voet, Stephen Donovan
Patented Case
View Patent ↗
Granted: Nov 23, 2004
Filed: Mar 15, 2002
Inventors
Martin Voet
Stephen Donovan
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.