Granted Patent
Utility
US 5,874,421 · App. 08/469,064
Manganese complexes of nitrogen-containing macrocyclic ligands effective as catalysts for dismutating superoxide
Inventors:
Dennis P. Riley, Randy H. Weiss, William L. Neuman, Anil Modak, Patrick J. Lennon, Karl W. Aston
Patented Case
View Patent ↗
Granted: Feb 23, 1999
Filed: Jun 6, 1995
Inventors
Dennis P. Riley
Randy H. Weiss
William L. Neuman
Anil Modak
Patrick J. Lennon
Karl W. Aston
Assignee (at issue)
G.D. Searle 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.