Granted Patent
Utility
US 5,679,640 · App. 08/400,781
Immunosuppressant peptides
Inventors:
Federico C. A. Gaeta, Michael F. Powell, Howard Grey, Alessandro Sette, Thomas Arrhenius
Patented Case
View Patent ↗
Granted: Oct 21, 1997
Filed: Mar 8, 1995
Inventors
Federico C. A. Gaeta
Michael F. Powell
Howard Grey
Alessandro Sette
Thomas Arrhenius
Assignees (at issue)
Cytel Inc.
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.