Granted Patent
Utility
US 5,679,692 · App. 08/307,801
Unbridged bis-aryl carbinol derivatives, compositions and methods of use
Inventors:
Richard J. Friary, John J. Piwinski, Jesse K. Wong
Patented Case
View Patent ↗
Granted: Oct 21, 1997
Filed: Sep 26, 1994
Inventors
Richard J. Friary
John J. Piwinski
Jesse K. Wong
Assignee (at issue)
SCHERING CORPORATION
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.