Granted Patent
Utility
US 6,768,005 · App. 09/740,031
Process
Inventors:
Ben James Mellor, Donald A. Wellings, Mark Edward Douglas
Patented Case
View Patent ↗
Granted: Jul 27, 2004
Filed: Dec 20, 2000
Inventors
Ben James Mellor
Donald A. Wellings
Mark Edward Douglas
Assignee (at issue)
Avecia Limited
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.