Granted Patent
Utility
US 5,032,677 · App. 07/118,292
Fluorescent poly(arylpyridine) rare earth chelates
Inventors:
Ron L. Hale, Dennis W. Solas
Patented Case
View Patent ↗
Granted: Jul 16, 1991
Filed: Nov 6, 1987
Inventors
Ron L. Hale
Dennis W. Solas
Assignee (at issue)
Baxter International 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.