Granted Patent
Utility
US 5,314,642 · App. 07/938,489
Interaction system comprising a surfactant-stabilized aqueous phase containing an antibody fragment
Inventors:
Charles N. Durfor, Richard J. Bolin, Allen R. Schantz, II, Richard J. Massey
Patented Case
View Patent ↗
Granted: May 24, 1994
Filed: Aug 31, 1992
Inventors
Charles N. Durfor
Richard J. Bolin
Allen R. Schantz, II
Richard J. Massey
Assignee (at issue)
IGEN Co., LTD
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.