Granted Patent
Utility
US 5,071,909 · App. 07/385,711
Immobilization of proteins and peptides on insoluble supports
Inventors:
Darryl Pappin, James M. Coull, Hubert Koester
Patented Case
View Patent ↗
Granted: Dec 10, 1991
Filed: Jul 26, 1989
Inventors
Darryl Pappin
James M. Coull
Hubert Koester
Assignee (at issue)
Millipore Corporation
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.