Granted Patent
Utility
US 5,698,546 · App. 08/669,279
Cyclic polyamines
Inventors:
Gary Bridger, Sreenivasan Padmanabhan, Renato Skerlj
Patented Case
View Patent ↗
Granted: Dec 16, 1997
Filed: Jun 20, 1996
Inventors
Gary Bridger
Sreenivasan Padmanabhan
Renato Skerlj
Assignee (at issue)
JOHNSON MATTHEY PUBLIC LIMITED COMPANY
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.