Granted Patent
Utility
US 5,712,251 · App. 08/444,198
Treatment method
Inventors:
Fernand Labrie, Jean-Pierre Raynaud
Patented Case
View Patent ↗
Granted: Jan 27, 1998
Filed: May 18, 1995
Inventors
Fernand Labrie
Jean-Pierre Raynaud
Assignee (at issue)
Roussel Uclaf
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.