Granted Patent
Utility
US 5,652,366 · App. 08/484,811
DI (1R)-(-)camphosulfonic acid) salt, preparation thereof and use thereof
Inventors:
Alfred P. Spada, Cynthia Fink, Michael R. Myers, Laurence W. Reilly, Jr., Benoit J. Vanasse
Patented Case
View Patent ↗
Granted: Jul 29, 1997
Filed: Jun 7, 1995
Inventors
Alfred P. Spada
Cynthia Fink
Michael R. Myers
Laurence W. Reilly, Jr.
Benoit J. Vanasse
Assignee (at issue)
Rhone-Poulenc Rorer Pharmaceuticals Inc.
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.