Granted Patent
Utility
US 4,753,940 · App. 06/827,118
Barbituric acid derivatives
Inventors:
Elmar Sturm, Jean J. Gallay, Georg Pissiotas
Patented Case
View Patent ↗
Granted: Jun 28, 1988
Filed: Feb 7, 1986
Inventors
Elmar Sturm
Jean J. Gallay
Georg Pissiotas
Assignee (at issue)
Ciba-Geigy
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.