Granted Patent
Utility
US 5,641,865 · App. 08/188,571
Interaction system comprising a surfactant-stabilized disperse aqueous phase containing an antibody or antibody fragment
Inventors:
Charles N. Durfor, Richard J. Bolin, Allen R. Schantz, II, Richard J. Massey
Patented Case
View Patent ↗
Granted: Jun 24, 1997
Filed: Jan 28, 1994
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.