Granted Patent
Utility
US 6,635,747 · App. 10/181,911
Dyes, inks and their use in ink-jet printing
Inventors:
Paul Wight, Prakash Patel
Patented Case
View Patent ↗
Granted: Oct 21, 2003
Filed: Jul 24, 2002
Inventors
Paul Wight
Prakash Patel
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.