Granted Patent
Utility
US 6,027,721 · App. 08/650,726
Device and method for encapsulated gene therapy
Inventors:
Joseph P. Hammang, Patrick Aebischer
Patented Case
View Patent ↗
Granted: Feb 22, 2000
Filed: May 20, 1996
Inventors
Joseph P. Hammang
Patrick Aebischer
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.