Granted Patent
Utility
US 6,162,819 · App. 09/166,283
Pyrazole derivatives, their preparation and their use in pharmaceuticals
Inventors:
Ursula Schindler, Karl Schonafinger, Hartmut Strobel
Patented Case
View Patent ↗
Granted: Dec 19, 2000
Filed: Oct 5, 1998
Inventors
Ursula Schindler
Karl Schonafinger
Hartmut Strobel
Assignee (at issue)
Aventis Pharma Deutschland GmbH
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.