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App. No. 10/132,791 · Confirmation No. 9958

DEVICE AND METHOD FOR CLEANSING EXHAUST GAS

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
2006-06-13 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2003-11-28 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-11-28 C.AD Change of Address 1 View
2002-04-25 TRNA Transmittal of New Application 2 View
2002-04-25 A.PE Preliminary Amendment 9 View
2002-04-25 SPEC Specification 9 View
2002-04-25 CLM Claims 3 View
2002-04-25 ABST Abstract 1 View
2002-04-25 DRW Drawings-only black and white line drawings 1 View
2002-04-25 LET. Miscellaneous Incoming Letter 13 View
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Quick Facts
App. No.
10/132,791
Filed
2002-04-25
Granted
2004-03-02
Pub. No.
US20020170286A1
Examiner
TRAN, BINH Q
Art Unit
3746
PTA
-3 days