IP Library › Granted Patent US 6,800,149
Granted Patent Utility
US 6,800,149 · Confirmation No. 9345

TAPERED CORROSION PROTECTION OF TUBES AT MUD DRUM LOCATION

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2024-09-13 OATH Oath or Declaration filed 22 View
2021-07-01 OATH Oath or Declaration filed 56 View
2004-06-28 IFEE Issue Fee Payment (PTO-85B) 1 View
2004-06-25 NOA Notice of Allowance and Fees Due (PTOL-85) 3 View
2004-06-25 NOA Notice of Allowance and Fees Due (PTOL-85) 2 View
2004-06-25 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 1 View
2004-06-25 FWCLM Index of Claims 1 View
2004-06-25 SRFW Search information including classification, databases and other search related notes 1 View
2004-06-07 A... Amendment/Request for Reconsideration-After Non-Final Rejection 2 View
2004-06-07 CLM Claims 2 View
2004-06-07 REM Applicant Arguments/Remarks Made in an Amendment 2 View
2004-06-07 LET. Miscellaneous Incoming Letter 2 View
2004-06-07 WFEE Fee Worksheet (SB06) 1 View
2004-06-07 WCLM Claims Worksheet (PTO-2022) 1 View
2004-01-15 CTNF Non-Final Rejection 4 View
2004-01-15 1449 List of References cited by applicant and considered by examiner 1 View
2004-01-15 892 List of references cited by examiner 1 View
2004-01-15 FOR Foreign Reference 5 View
2004-01-15 FWCLM Index of Claims 1 View
2004-01-15 SRFW Search information including classification, databases and other search related notes 1 View
2004-01-05 SRNT Examiner's search strategy and results 1 View
2002-10-31 TRNA Transmittal of New Application 2 View
2002-10-31 A.PE Preliminary Amendment 3 View
2002-10-31 SPEC Specification 6 View
2002-10-31 CLM Claims 3 View
2002-10-31 ABST Abstract 1 View
2002-10-31 DRW Drawings-only black and white line drawings 1 View
2002-10-31 OATH Oath or Declaration filed 1 View
2002-10-31 WFEE Fee Worksheet (SB06) 1 View
2002-10-31 WFEE Fee Worksheet (SB06) 1 View
2002-10-31 WCLM Claims Worksheet (PTO-2022) 1 View
2002-10-31 DRW Drawings-only black and white line drawings 1 View
2002-10-31 IDS Information Disclosure Statement (IDS) Form (SB08) 2 View
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Quick Facts
Patent No.
US 6,800,149
App. No.
10/284,625
Filed
2002-10-31
Granted
2004-10-05
Pub. No.
US20030051779A1
Art Unit
1742
PTA
-53 days