IP Library › Patent Application 09869358
Patent Application Utility PCT National Stage
App. No. 09/869,358 · Confirmation No. 2711

DISAZO DYES AND INKS CONTAINING THEM

Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗
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Quick Facts
App. No.
09/869,358
Filed
2001-06-28
Granted
2004-02-10
Art Unit
1755
PTA
0 days