Granted Patent
Utility
US 6,372,425 · App. 09/140,201
Large scale affinity chromatography of macromolecules
Inventors:
Beth Arnold, Paul M. Keller, Anthony Conley, Alan R. Shaw, Jwu-Sheng Tung
Patented Case
View Patent ↗
Granted: Apr 16, 2002
Filed: Aug 21, 1998
Inventors
Beth Arnold
Paul M. Keller
Anthony Conley
Alan R. Shaw
Jwu-Sheng Tung
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.