Granted Patent
Utility
US 4,469,701 · App. 06/507,246
Pyrrolid-3-en-2-ones and pharmaceutical methods of use thereof
Inventors:
Jack R. DeBaun, Ferenc M. Pallos, Kent E. Matsumoto, John H. Ross
Patented Case
View Patent ↗
Granted: Sep 4, 1984
Filed: Jun 23, 1983
Inventors
Jack R. DeBaun
Ferenc M. Pallos
Kent E. Matsumoto
John H. Ross
Assignee (at issue)
Stauffer Chemical 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.