Granted Patent
Utility
US 5,145,774 · App. 07/680,635
Fluorescent dyes
Inventors:
Thomas L. Tarnowski, Mae W. Hu, Maureen Laney, John Pease, Vartan Ghazarossian
Patented Case
View Patent ↗
Granted: Sep 8, 1992
Filed: Apr 1, 1991
Inventors
Thomas L. Tarnowski
Mae W. Hu
Maureen Laney
John Pease
Vartan Ghazarossian
Assignee (at issue)
Syntex (U.S.A.) 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.