Granted Patent
Utility
US 5,834,029 · App. 08/280,646
Nerve guidance channel containing bioartificial three-dimensional hydrogel extracellular matrix derivatized with cell adhesive peptide fragment
Inventors:
Ravi V. Bellamkonda, John Ranieri, Patrick Aebischer
Patented Case
View Patent ↗
Granted: Nov 10, 1998
Filed: Jul 20, 1994
Inventors
Ravi V. Bellamkonda
John Ranieri
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.