Granted Patent
Utility
US 6,171,827 · App. 09/029,348
Procollagens
Inventors:
Neil Bulleid, Karl Kadler
Patented Case
View Patent ↗
Granted: Jan 9, 2001
Filed: May 7, 1998
Inventors
Neil Bulleid
Karl Kadler
Assignee (at issue)
The Victoria University of Manchester
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.