IP Library › Patent Application 09743694
Patent Application Utility PCT National Stage
App. No. 09/743,694 · Confirmation No. 7464

REACTIVE COLORANTS, PRODUCTION AND USE THEREOF

Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗
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2001-03-19 LET. Miscellaneous Incoming Letter 76 View
2001-03-19 LET. Miscellaneous Incoming Letter 76 View
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Quick Facts
App. No.
09/743,694
Filed
2001-03-19
Granted
2003-02-11
Art Unit
1626
PTA
0 days