Granted Patent
Utility
US 6,303,136 · App. 09/289,999
Cells or tissue attached to a non-degradable filamentous matrix encapsulated by a semi-permeable membrane
Inventors:
Rebecca Li, David H. Rein
Patented Case
View Patent ↗
Granted: Oct 16, 2001
Filed: Apr 12, 1999
Inventors
Rebecca Li
David H. Rein
Assignee (at issue)
Neurotech S.A.
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.