Granted Patent
Utility
US 4,741,760 · App. 06/938,674
Pyrimidine derivatives having a herbicidal action and an action regulating plant growth
Inventors:
Willy Meyer, Karl Hoegerle, Rudolph C. Thummel, Hans Tobler, Beat Bohner
Patented Case
View Patent ↗
Granted: May 3, 1988
Filed: Dec 5, 1986
Inventors
Willy Meyer
Karl Hoegerle
Rudolph C. Thummel
Hans Tobler
Beat Bohner
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.