Granted Patent
Utility
US 6,291,466 · App. 09/126,064
Cholinergic agents in the treatment of presbyopia
Inventors:
Arlene Gwon, Elizabeth WoldeMussie
Patented Case
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Granted: Sep 18, 2001
Filed: Jul 30, 1998
Inventors
Arlene Gwon
Elizabeth WoldeMussie
Assignee (at issue)
ALLERGAN SALES, LLC
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.