Granted Patent
Utility
US 5,385,909 · App. 08/156,208
Heterocyclic esters of rapamycin
Inventors:
Frances C. Nelson, Guy A. Schiehser
Patented Case
View Patent ↗
Granted: Jan 31, 1995
Filed: Nov 22, 1993
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.