Granted Patent
Utility
US 4,596,870 · App. 06/337,988
Substituted pyrimidin-2-ones and the salts thereof
Inventors:
Tore Benneche, Kjell Undheim
Patented Case
View Patent ↗
Granted: Jun 24, 1986
Filed: Jan 8, 1982
Inventors
Tore Benneche
Kjell Undheim
Assignee (at issue)
Nyegaard & Co. A/S
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.