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App. No. 10/186,023 · Confirmation No. 3659

DIMERIC AZO PYRIDONE COLORANTS

Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗
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 Code Description Pages PDF
2002-06-27 TRNA Transmittal of New Application 3 View
2002-06-27 SPEC Specification 109 View
2002-06-27 CLM Claims 24 View
2002-06-27 ABST Abstract 1 View
2002-06-27 OATH Oath or Declaration filed 6 View
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Quick Facts
App. No.
10/186,023
Filed
2002-06-27
Granted
2003-11-11
Art Unit
1626
PTA
0 days