Granted Patent
Utility
US 6,743,622 · App. 08/744,685
Homologous recombination antibody expression system for murine cells
Inventors:
Gregory F. Hollis, George Mark
Patented Case
View Patent ↗
Granted: Jun 1, 2004
Filed: Nov 7, 1996
Inventors
Gregory F. Hollis
George Mark
Assignee (at issue)
MERCK & CO., 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.