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App. No. 09/953,028 · Confirmation No. 7569

METHOD FOR PRODUCTION OF EXHAUST GAS PURIFYING CATALYST

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
2014-04-01 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2014-03-19 PA.. Power of Attorney 1 View
2014-03-19 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2014-03-19 N417 Electronic Filing System Acknowledgment Receipt 2 View
2014-01-24 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2007-05-29 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2003-07-30 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-07-30 LET. Miscellaneous Incoming Letter 1 View
2001-09-14 TRNA Transmittal of New Application 2 View
2001-09-14 SPEC Specification 22 View
2001-09-14 CLM Claims 4 View
2001-09-14 ABST Abstract 1 View
2001-09-14 DRW Drawings-only black and white line drawings 6 View
2001-09-14 OATH Oath or Declaration filed 2 View
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Quick Facts
App. No.
09/953,028
Filed
2001-09-14
Granted
2003-09-23
Pub. No.
US20020073542A1
Art Unit
3726
PTA
-57 days