Granted Patent
Utility
US 4,843,159 · App. 07/059,650
Triazine derivatives of piperidinylamidines
Inventors:
Giuseppe Cantatore, Valerio Borzatta
Patented Case
View Patent ↗
Granted: Jun 27, 1989
Filed: Jun 8, 1987
Inventors
Giuseppe Cantatore
Valerio Borzatta
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.