Granted Patent
Utility
US 6,482,255 · App. 09/529,810
Disazodyes for ink jet printing
Inventors:
Aidan Joseph Lavery, Colin Dick Robertson, Janette Watkinson, Kathryn Carr, Paul Wight
Patented Case
View Patent ↗
Granted: Nov 19, 2002
Filed: Jun 26, 2000
Inventors
Aidan Joseph Lavery
Colin Dick Robertson
Janette Watkinson
Kathryn Carr
Paul Wight
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.