Granted Patent
Utility
US 6,221,669 · App. 08/600,343
Prolonged preservation of blood platelets
Inventors:
Stephen A. Livesey, Jerome Connor, Laura M. Currie
Patented Case
View Patent ↗
Granted: Apr 24, 2001
Filed: Feb 13, 1996
Inventors
Stephen A. Livesey
Jerome Connor
Laura M. Currie
Assignee (at issue)
LifeCell Corporation
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.