Granted Patent
Utility
US 5,508,285 · App. 08/449,168
Hindered N-oxide esters of rapamycin
Inventors:
Frances C. Nelson, Guy A. Schiehser
Patented Case
View Patent ↗
Granted: Apr 16, 1996
Filed: May 24, 1995
Inventors
Frances C. Nelson
Guy A. Schiehser
Assignee (at issue)
Amerimas Home Products, 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.