IP Library › Granted Patent US 6,823,268
Granted Patent Utility
US 6,823,268 · Confirmation No. 4285

ENGINE EXHAUST EMISSIONS MEASUREMENT CORRECTION

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2021-10-18 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2021-10-18 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2021-10-13 PA.. Power of Attorney 2 View
2021-10-13 N417 Electronic Filing System Acknowledgment Receipt 2 View
2021-10-13 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2014-08-15 OATH Oath or Declaration filed 66 View
2012-12-17 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2012-12-17 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2012-11-28 PA.. Power of Attorney 1 View
2012-11-28 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2012-11-28 N417 Electronic Filing System Acknowledgment Receipt 2 View
2005-03-14 COCOUT Certificate of Correction - Post Issue Communication 1 View
2004-12-15 COCIN Request for Certificate of Correction 3 View
2004-06-25 IFEE Issue Fee Payment (PTO-85B) 1 View
2004-06-01 C680 Request for Corrected Notice of Allowance 2 View
2004-06-01 NOA Notice of Allowance and Fees Due (PTOL-85) 1 View
2004-06-01 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 1 View
2004-06-01 SRFW Search information including classification, databases and other search related notes 1 View
2004-02-25 A... Amendment/Request for Reconsideration-After Non-Final Rejection 1 View
2004-02-25 CLM Claims 14 View
2004-02-25 REM Applicant Arguments/Remarks Made in an Amendment 1 View
2004-01-06 CTEQ Ex Parte Quayle Action 4 View
2004-01-06 892 List of references cited by examiner 1 View
2004-01-06 1449 List of References cited by applicant and considered by examiner 1 View
2003-12-17 COMPUTER Computer Listing (Text file) 1 View
2002-11-13 C.AD Change of Address 1 View
2002-05-20 PEFR Applicant Response to Pre-Exam Formalities Notice 3 View
2002-05-20 OATH Oath or Declaration filed 2 View
2002-03-08 PEFN Pre-Exam Formalities Notice 1 View
2002-02-04 TRNA Transmittal of New Application 3 View
2002-02-04 SPEC Specification 9 View
2002-02-04 CLM Claims 15 View
2002-02-04 ABST Abstract 1 View
2002-02-04 DRW Drawings-only black and white line drawings 2 View
2002-02-04 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 1 View
2002-02-04 SRFW Search information including classification, databases and other search related notes 1 View
2002-02-04 FWCLM Index of Claims 1 View
2002-02-04 TRNA Transmittal of New Application 3 View
2002-02-04 DRW Drawings-only black and white line drawings 2 View
2002-02-04 SPEC Specification 9 View
2002-02-04 CLM Claims 15 View
2002-02-04 ABST Abstract 1 View
2002-02-04 WFEE Fee Worksheet (SB06) 1 View
2002-02-04 WCLM Claims Worksheet (PTO-2022) 1 View
2002-02-04 IDS Information Disclosure Statement (IDS) Form (SB08) 1 View
2002-02-04 ARTIFACT Artifact sheet indicating an item has been filed which cannot be scanned 1 View
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Quick Facts
Patent No.
US 6,823,268
App. No.
10/067,102
Filed
2002-02-04
Granted
2004-11-23
Pub. No.
US20030149536A1
Art Unit
2857
PTA
0 days