Granted Patent
Utility
US 5,577,513 · App. 08/298,882
Centrifugation syringe, system and method
Inventor:
Peter Van Vlasselaer
Patented Case
View Patent ↗
Granted: Nov 26, 1996
Filed: Aug 31, 1994
Inventor
Peter Van Vlasselaer
Assignee (at issue)
Activated Cell Therapy, 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.