Granted Patent
Utility
US 6,270,755 · App. 09/541,268
Anionic polymers as toxin binders
Inventors:
Caroline Isabelle Bacon Kurtz, Richard Fitzpatrick
Patented Case
View Patent ↗
Granted: Aug 7, 2001
Filed: Apr 3, 2000
Inventors
Caroline Isabelle Bacon Kurtz
Richard Fitzpatrick
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.