Granted Patent
Utility
US 4,481,205 · App. 06/298,886
2-Amino-3-carbethoxyamino-6-(p-fluoro-benzylamino)-pyridine-maleate
Inventors:
Walter von Bebenburg, Siegfried Pauluhn
Patented Case
View Patent ↗
Granted: Nov 6, 1984
Filed: Sep 2, 1981
Inventors
Walter von Bebenburg
Siegfried Pauluhn
Assignee (at issue)
Degussa AG
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.