Granted Patent
Utility
US 5,011,925 · App. 07/402,623
Morpholinoamido EDTA derivatives
Inventors:
Raghavan Rajagopalan, Muthunadar P. Periasamy
Patented Case
View Patent ↗
Granted: Apr 30, 1991
Filed: Sep 5, 1989
Inventors
Raghavan Rajagopalan
Muthunadar P. Periasamy
Assignee (at issue)
MALLINCKRODT 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.