Granted Patent
Utility
US 5,773,286 · App. 08/449,568
Inner supported biocompatible cell capsules
Inventors:
Keith E. Dionne, Orion D. Hegre, Thomas Flanagan, Tyrone F. Hazlett, Edward J. Doherty
Patented Case
View Patent ↗
Granted: Jun 30, 1998
Filed: May 24, 1995
Inventors
Keith E. Dionne
Orion D. Hegre
Thomas Flanagan
Tyrone F. Hazlett
Edward J. Doherty
Assignee (at issue)
Cytotherapeutics, 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.