Granted Patent
Utility
US 6,695,899 · App. 10/089,113
Disazo dyestuffs for ink jet printing
Inventor:
Prahalad Manibhai Mistry
Patented Case
View Patent ↗
Granted: Feb 24, 2004
Filed: Mar 26, 2002
Inventor
Prahalad Manibhai Mistry
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.