Granted Patent
Utility
US 5,109,014 · App. 07/624,808
N-aryl-3-aryl-4-substituted-2,3,4,5-tetrahydro-1H-pyrazole-1-carboxamides
Inventor:
Richard M. Jacobson
Patented Case
View Patent ↗
Granted: Apr 28, 1992
Filed: Dec 10, 1990
Inventor
Richard M. Jacobson
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.