Granted Patent
Utility
US 6,720,140 · App. 09/498,074
Recombinational cloning using engineered recombination sites
Inventors:
James L. Hartley, Michael A. Brasch
Patented Case
View Patent ↗
Granted: Apr 13, 2004
Filed: Feb 4, 2000
Inventors
James L. Hartley
Michael A. Brasch
Assignee (at issue)
Invitrogen 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.