IP Library › Granted Patent US 6,797,668
Granted Patent Utility
US 6,797,668 · Confirmation No. 9613

EXHAUST GAS PURIFYING CATALYST

Inventor: Tatsuya Yoshikawa
Patented Case View Patent ↗ View Publication ↗
⬇ PDF
 Code Description Pages PDF
2015-05-28 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2015-05-28 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2015-05-21 PA.. Power of Attorney 1 View
2015-05-21 N417 Electronic Filing System Acknowledgment Receipt 2 View
2015-05-21 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2015-05-21 PA.. Power of Attorney 1 View
2015-05-21 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2015-05-15 N572 Response - Re: Informal Power of Attorney (PTOL-308) 1 View
2015-05-12 PA.. Power of Attorney 1 View
2015-05-12 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2015-05-12 PA.. Power of Attorney 1 View
2015-05-12 N417 Electronic Filing System Acknowledgment Receipt 2 View
2015-05-12 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2015-04-27 N572 Response - Re: Informal Power of Attorney (PTOL-308) 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
2015-04-21 PA.. Power of Attorney 1 View
2015-04-21 N417 Electronic Filing System Acknowledgment Receipt 2 View
2015-04-21 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 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
2004-08-05 IFEE Issue Fee Payment (PTO-85B) 2 View
2004-06-29 NOA Notice of Allowance and Fees Due (PTOL-85) 3 View
2004-06-29 NOA Notice of Allowance and Fees Due (PTOL-85) 3 View
2004-06-29 892 List of references cited by examiner 1 View
2004-06-29 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 1 View
2004-06-29 FWCLM Index of Claims 1 View
2004-06-29 ABST Abstract 1 View
2004-06-29 SRFW Search information including classification, databases and other search related notes 1 View
2004-04-07 A... Amendment/Request for Reconsideration-After Non-Final Rejection 1 View
2004-04-07 CLM Claims 3 View
2004-04-07 REM Applicant Arguments/Remarks Made in an Amendment 5 View
2004-04-07 XT/ Extension of Time 1 View
2003-10-03 CTNF Non-Final Rejection 8 View
2003-10-03 892 List of references cited by examiner 1 View
2003-10-03 1449 List of References cited by applicant and considered by examiner 2 View
2003-04-01 IDS Information Disclosure Statement (IDS) Form (SB08) 1 View
2003-04-01 FOR Foreign Reference 17 View
2003-04-01 FOR Foreign Reference 19 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 14 View
2002-03-12 FOR Foreign Reference 14 View
2001-12-10 TRNA Transmittal of New Application 2 View
2001-12-10 SPEC Specification 18 View
2001-12-10 CLM Claims 3 View
2001-12-10 ABST Abstract 1 View
2001-12-10 DRW Drawings-only black and white line drawings 9 View
2001-12-10 OATH Oath or Declaration filed 2 View
2001-12-10 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 1 View
2001-12-10 SRFW Search information including classification, databases and other search related notes 1 View
2001-12-10 FWCLM Index of Claims 1 View
2001-12-10 TRNA Transmittal of New Application 2 View
2001-12-10 DRW Drawings-only black and white line drawings 9 View
2001-12-10 SPEC Specification 18 View
2001-12-10 CLM Claims 3 View
2001-12-10 ABST Abstract 1 View
2001-12-10 OATH Oath or Declaration filed 2 View
2001-12-10 WFEE Fee Worksheet (SB06) 1 View
2001-12-10 WFEE Fee Worksheet (SB06) 1 View
2001-12-10 WCLM Claims Worksheet (PTO-2022) 1 View
2001-12-10 FRPR Certified Copy of Foreign Priority Application 19 View
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this application's details
Quick Facts
Patent No.
US 6,797,668
App. No.
10/014,027
Filed
2001-12-10
Granted
2004-09-28
Pub. No.
US20020107141A1
Art Unit
1754
PTA
-100 days