Granted Patent
Utility
US 6,537,745 · App. 09/775,962
Buffers for stabilizing antigens
Inventors:
David Chien, Phillip Arcangel, Stephen Tirell, Wanda Zeigler
Patented Case
View Patent ↗
Granted: Mar 25, 2003
Filed: Feb 2, 2001
Inventors
David Chien
Phillip Arcangel
Stephen Tirell
Wanda Zeigler
Assignee (at issue)
Chiron 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.