Granted Patent
Utility
US 6,190,649 · App. 09/298,350
Polyether-based bile acid sequestrants
Inventors:
Stephen Randall Holmes-Farley, Chad C. Huval
Patented Case
View Patent ↗
Granted: Feb 20, 2001
Filed: Apr 23, 1999
Inventors
Stephen Randall Holmes-Farley
Chad C. Huval
Assignee (at issue)
Geltex Pharmaceuticals, 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.