IP Library Granted Patent US 6,748,151
Granted Patent Utility PCT National Stage
US 6,748,151 · Confirmation No. 6429

OPTICAL FIBER ATTENUATOR WITH ATTENUATING DOPANT LIMITED TO A CENTRAL OR PERIPHERAL AREA OF THE FIBER CORE

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2005-01-27 COCOUT Certificate of Correction - Post Issue Communication 1 View
2004-07-22 COCIN Request for Certificate of Correction 2 View
2004-04-12 IFEE Issue Fee Payment (PTO-85B) 1 View
2004-03-22 NOA Notice of Allowance and Fees Due (PTOL-85) 3 View
2004-03-22 NOA Notice of Allowance and Fees Due (PTOL-85) 3 View
2004-03-22 FWCLM Index of Claims 1 View
2004-03-22 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 1 View
2004-03-22 SRFW Search information including classification, databases and other search related notes 1 View
2004-02-02 WFEE Fee Worksheet (SB06) 1 View
2004-02-02 FWCLM Index of Claims 1 View
2004-01-16 NOA Notice of Allowance and Fees Due (PTOL-85) 3 View
2004-01-16 NOA Notice of Allowance and Fees Due (PTOL-85) 1 View
2004-01-16 ANE.I Amendment After Final or under 37CFR 1.312, initialed by the examiner. 1 View
2004-01-16 CLM Claims 3 View
2004-01-16 REM Applicant Arguments/Remarks Made in an Amendment 1 View
2004-01-16 XT/ Extension of Time 1 View
2004-01-16 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 1 View
2004-01-16 FWCLM Index of Claims 1 View
2004-01-16 SRFW Search information including classification, databases and other search related notes 1 View
2004-01-06 WFEE Fee Worksheet (SB06) 1 View
2004-01-06 FWCLM Index of Claims 1 View
2003-12-23 RCEX Request for Continued Examination (RCE) 2 View
2003-12-23 CLM Claims 4 View
2003-12-23 REM Applicant Arguments/Remarks Made in an Amendment 3 View
2003-12-23 XT/ Extension of Time 1 View
2003-11-20 A.NE Response After Final Action 1 View
2003-11-20 CLM Claims 3 View
2003-11-20 REM Applicant Arguments/Remarks Made in an Amendment 1 View
2003-11-20 XT/ Extension of Time 1 View
2003-07-25 CTFR Final Rejection 6 View
2003-07-23 SRNT Examiner's search strategy and results 1 View
2003-07-14 XT/ Extension of Time 1 View
2003-07-14 A... Amendment/Request for Reconsideration-After Non-Final Rejection 3 View
2003-03-12 CTNF Non-Final Rejection 6 View
2003-03-12 892 List of references cited by examiner 1 View
2003-03-06 SRNT Examiner's search strategy and results 4 View
2003-02-07 A... Amendment/Request for Reconsideration-After Non-Final Rejection 1 View
2003-02-07 CLM Claims 3 View
2003-02-07 REM Applicant Arguments/Remarks Made in an Amendment 5 View
2003-02-07 XT/ Extension of Time 1 View
2002-10-10 CTNF Non-Final Rejection 6 View
2002-10-10 FOR Foreign Reference 10 View
2002-10-10 FOR Foreign Reference 13 View
2002-10-10 892 List of references cited by examiner 1 View
2002-10-04 SRNT Examiner's search strategy and results 2 View
2002-01-27 C.AD Change of Address 1 View
2001-11-15 A.PE Preliminary Amendment 1 View
2001-11-15 CLM Claims 2 View
2001-11-15 REM Applicant Arguments/Remarks Made in an Amendment 4 View
2001-11-15 SPEC Specification 46 View
2001-08-07 M903 Notice of Designated Office (DO) / Elected Office (EO) Acceptance Mailed 1 View
2001-06-21 LET. Miscellaneous Incoming Letter 40 View
2001-06-21 FRPR Certified Copy of Foreign Priority Application 28 View
2001-06-21 371P Documents submitted with 371 (National Stage) Applications 56 View
2001-06-21 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 1 View
2001-06-21 SRFW Search information including classification, databases and other search related notes 1 View
2001-06-21 FWCLM Index of Claims 1 View
2001-06-21 TRNA Transmittal of New Application 2 View
2001-06-21 DRW Drawings-only black and white line drawings 7 View
2001-06-21 SPEC Specification 23 View
2001-06-21 CLM Claims 3 View
2001-06-21 ABST Abstract 1 View
2001-06-21 OATH Oath or Declaration filed 4 View
2001-06-21 WFEE Fee Worksheet (SB06) 1 View
2001-06-21 WFEE Fee Worksheet (SB06) 2 View
2001-06-21 WCLM Claims Worksheet (PTO-2022) 1 View
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Quick Facts
Patent No.
US 6,748,151
App. No.
09/868,766
Filed
2001-06-21
Granted
2004-06-08
Examiner
LEE, JOHN D
Art Unit
2874
PTA
-119 days