Granted Patent
Utility
US 5,159,103 · App. 07/825,841
2-amino-7-hydroxytetraline ethers
Inventors:
Robert Boigegrain, Roberto Cecchi, Sergio Boveri
Patented Case
View Patent ↗
Granted: Oct 27, 1992
Filed: Jan 28, 1992
Inventors
Robert Boigegrain
Roberto Cecchi
Sergio Boveri
Assignee (at issue)
Sanofi
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.