Granted Patent
Utility
US 6,569,430 · App. 08/407,620
Antibodies to the antigen Campath-1
Inventors:
Herman Waldmann, Michael Clark, Gregory Paul Winter, Lutz Riechmann
Patented Case
View Patent ↗
Granted: May 27, 2003
Filed: Mar 21, 1995
Inventors
Herman Waldmann
Michael Clark
Gregory Paul Winter
Lutz Riechmann
Assignee (at issue)
BTG 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.