Granted Patent
Utility
US 6,686,495 · App. 09/977,253
Process for the preparation of mono-, bi- or poly-functional biaryls
Inventors:
Matthias Beller, Mario Gómez-Andreu, Alexander Zapf, Ralf Karch, Ingo Kleinwachter, Oliver Briel
Patented Case
View Patent ↗
Granted: Feb 3, 2004
Filed: Oct 16, 2001
Inventors
Matthias Beller
Mario Gómez-Andreu
Alexander Zapf
Ralf Karch
Ingo Kleinwachter
Oliver Briel
Assignee (at issue)
OMG AG & Co. KG
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.