Granted Patent
Utility
US 6,042,909 · App. 08/922,910
Encapsulation device
Inventors:
Karen E. Dunleavy, Timothy Jon Perlman, Kerry Ann Gagnon, Claudy Jean Paul Mullon
Patented Case
View Patent ↗
Granted: Mar 28, 2000
Filed: Sep 3, 1997
Inventors
Karen E. Dunleavy
Timothy Jon Perlman
Kerry Ann Gagnon
Claudy Jean Paul Mullon
Assignee (at issue)
Circe Biomedical, 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.