Granted Patent
Utility
US 5,922,278 · App. 08/752,606
Method and apparatus for inactivating contaminants in biological fluid
Inventors:
John R. Chapman, Peter Stark, Michael A. Reed, Dale Larson, Daniel F. Cuffaro
Patented Case
View Patent ↗
Granted: Jul 13, 1999
Filed: Nov 19, 1996
Inventors
John R. Chapman
Peter Stark
Michael A. Reed
Dale Larson
Daniel F. Cuffaro
Assignee (at issue)
Baxter International 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.