Granted Patent
Utility
US 5,260,463 · App. 07/935,535
Process for the preparation of hydrocortisone
Inventors:
Francis Brion, Jean Buendia, Christian Diolez, Michel Vivat
Patented Case
View Patent ↗
Granted: Nov 9, 1993
Filed: Aug 25, 1992
Inventors
Francis Brion
Jean Buendia
Christian Diolez
Michel Vivat
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.