IP Library › Granted Patent US 6,770,251
Granted Patent Utility
US 6,770,251 · Confirmation No. 8488

EXHAUST GAS PURIFYING CATALYST

Inventor: Tatsuya Yoshikawa
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2015-04-24 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2015-04-24 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
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2015-04-21 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2015-04-21 PA.. Power of Attorney 1 View
2015-04-21 R3.73 Assignee showing of ownership per 37 CFR 3.73 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
2004-06-21 IFEE Issue Fee Payment (PTO-85B) 2 View
2004-04-21 NOA Notice of Allowance and Fees Due (PTOL-85) 3 View
2004-04-21 NOA Notice of Allowance and Fees Due (PTOL-85) 3 View
2004-04-21 1449 List of References cited by applicant and considered by examiner 1 View
2004-04-21 892 List of references cited by examiner 1 View
2004-04-21 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 1 View
2004-04-21 FWCLM Index of Claims 1 View
2004-04-12 RCEX Request for Continued Examination (RCE) 2 View
2004-04-12 CLM Claims 3 View
2004-04-12 REM Applicant Arguments/Remarks Made in an Amendment 4 View
2004-04-12 XT/ Extension of Time 1 View
2004-02-25 CTAV Advisory Action (PTOL-303) 3 View
2004-02-25 CLM Claims 3 View
2004-01-15 A.NE Response After Final Action 1 View
2004-01-15 CLM Claims 3 View
2004-01-15 REM Applicant Arguments/Remarks Made in an Amendment 12 View
2003-10-10 CTFR Final Rejection 7 View
2003-07-25 A... Amendment/Request for Reconsideration-After Non-Final Rejection 1 View
2003-07-25 CLM Claims 3 View
2003-07-25 REM Applicant Arguments/Remarks Made in an Amendment 4 View
2003-07-25 AF/D Affidavit-submitted prior to Mar 15, 2013 5 View
2003-04-23 CTNF Non-Final Rejection 6 View
2003-04-23 1449 List of References cited by applicant and considered by examiner 2 View
2003-04-23 892 List of references cited by examiner 1 View
2003-04-18 SRNT Examiner's search strategy and results 1 View
2002-12-31 C.AD Change of Address 1 View
2002-03-12 IDS Information Disclosure Statement (IDS) Form (SB08) 1 View
2002-03-12 FOR Foreign Reference 22 View
2002-03-12 FOR Foreign Reference 13 View
2001-09-24 IDS Information Disclosure Statement (IDS) Form (SB08) 1 View
2001-09-24 FOR Foreign Reference 8 View
2001-09-24 FOR Foreign Reference 5 View
2001-09-24 FOR Foreign Reference 15 View
2001-06-22 TRNA Transmittal of New Application 2 View
2001-06-22 SPEC Specification 17 View
2001-06-22 CLM Claims 3 View
2001-06-22 ABST Abstract 1 View
2001-06-22 OATH Oath or Declaration filed 2 View
2001-06-22 LET. Miscellaneous Incoming Letter 1 View
2001-06-22 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 1 View
2001-06-22 SRFW Search information including classification, databases and other search related notes 1 View
2001-06-22 FWCLM Index of Claims 1 View
2001-06-22 TRNA Transmittal of New Application 2 View
2001-06-22 SPEC Specification 17 View
2001-06-22 CLM Claims 3 View
2001-06-22 ABST Abstract 1 View
2001-06-22 OATH Oath or Declaration filed 2 View
2001-06-22 WFEE Fee Worksheet (SB06) 1 View
2001-06-22 WFEE Fee Worksheet (SB06) 1 View
2001-06-22 WCLM Claims Worksheet (PTO-2022) 1 View
2001-06-22 FRPR Certified Copy of Foreign Priority Application 18 View
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Quick Facts
Patent No.
US 6,770,251
App. No.
09/888,009
Filed
2001-06-22
Granted
2004-08-03
Pub. No.
US20020016259A1
Art Unit
1754
PTA
-95 days