IP Library › Granted Patent US 6,808,380
Granted Patent Utility PCT National Stage
US 6,808,380 · Confirmation No. 9996

HARDNESS TAPER TUBE AND PRODUCTION METHOD AND DEVICE THEREFOR

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2004-06-01 A... Amendment/Request for Reconsideration-After Non-Final Rejection 2 View
2004-06-01 SPEC Specification 1 View
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2004-06-01 REM Applicant Arguments/Remarks Made in an Amendment 6 View
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2003-12-29 892 List of references cited by examiner 1 View
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2003-12-15 SRNT Examiner's search strategy and results 2 View
2003-08-27 ELC. Response to Election / Restriction Filed 1 View
2003-08-27 XT/ Extension of Time 1 View
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2003-08-27 XT/ Extension of Time 1 View
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2002-01-02 LET. Miscellaneous Incoming Letter 30 View
2002-01-02 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 1 View
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2002-01-02 FWCLM Index of Claims 1 View
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2002-01-02 SPEC Specification 16 View
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2002-01-02 WFEE Fee Worksheet (SB06) 1 View
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2002-01-02 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 1 View
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2002-01-02 FWCLM Index of Claims 1 View
2002-01-02 TRNA Transmittal of New Application 2 View
2002-01-02 DRW Drawings-only black and white line drawings 6 View
2002-01-02 SPEC Specification 16 View
2002-01-02 CLM Claims 4 View
2002-01-02 ABST Abstract 1 View
2002-01-02 OATH Oath or Declaration filed 2 View
2002-01-02 WFEE Fee Worksheet (SB06) 1 View
2002-01-02 WFEE Fee Worksheet (SB06) 1 View
2002-01-02 WCLM Claims Worksheet (PTO-2022) 1 View
2002-01-02 IDS Information Disclosure Statement (IDS) Form (SB08) 2 View
2002-01-02 FOR Foreign Reference 6 View
2002-01-02 FOR Foreign Reference 7 View
2002-01-02 FOR Foreign Reference 11 View
2002-01-02 FOR Foreign Reference 6 View
2002-01-02 371P Documents submitted with 371 (National Stage) Applications 42 View
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Quick Facts
Patent No.
US 6,808,380
App. No.
10/019,658
Filed
2002-01-02
Granted
2004-10-26
Art Unit
1722
PTA
-216 days