Granted Patent
Utility
US 5,587,485 · App. 08/407,352
Heterocyclic- and carbocyclic- substituted benzoic acids and synthesis thereof
Inventors:
John P. Chupp, Bruce C. Hamper, Richard H. Wettach
Patented Case
View Patent ↗
Granted: Dec 24, 1996
Filed: Mar 20, 1995
Inventors
John P. Chupp
Bruce C. Hamper
Richard H. Wettach
Assignee (at issue)
Monsanto Company
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.