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App. No. 09/882,552 · Confirmation No. 8267

COMPOSITIONS FOR MITIGATING COKE FORMATION IN THERMAL CRACKING FURNACES

Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗ View Publication ↗
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 Code Description Pages PDF
2003-11-10 IFEE Issue Fee Payment (PTO-85B) 1 View
2001-06-15 TRNA Transmittal of New Application 2 View
2001-06-15 SPEC Specification 12 View
2001-06-15 CLM Claims 1 View
2001-06-15 ABST Abstract 1 View
2001-06-15 OATH Oath or Declaration filed 4 View
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Quick Facts
App. No.
09/882,552
Filed
2001-06-15
Granted
2004-01-06
Pub. No.
US20020029514A1
Art Unit
1764
PTA
-51 days