Granted Patent
Utility
US 5,284,826 · App. 07/936,695
0-hydroxyethyl and acyloxyethyl derivatives of [ser].sup.8 cyclosporins
Inventor:
Marcel K. Eberle
Patented Case
View Patent ↗
Granted: Feb 8, 1994
Filed: Aug 27, 1992
Inventor
Marcel K. Eberle
Assignee (at issue)
Sandoz AG
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.