Granted Patent
Utility
US 5,653,975 · App. 08/451,044
Compositions and methods for the delivery of biologically active molecules using cells contained in biocompatible capsules
Inventors:
Edward E. Baetge, Joseph P. Hammang, Frank T. Gentile, Mark D. Lindner, Shelley R. Winn, Dwaine F. Emerich
Patented Case
View Patent ↗
Granted: Aug 5, 1997
Filed: May 25, 1995
Inventors
Edward E. Baetge
Joseph P. Hammang
Frank T. Gentile
Mark D. Lindner
Shelley R. Winn
Dwaine F. Emerich
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.