IP Library Granted Patent US 6,750,443
Granted Patent Utility
US 6,750,443 · Confirmation No. 3533

VARIABLE OPTICAL ATTENUATOR HAVING A SPLITTER TO MONITOR LIGHT SIGNALS

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Code Description Pages PDF
2006-06-19 N570 Communication - Re: Power of Attorney (PTOL-308) 2 View
2004-05-07 IFEE Issue Fee Payment (PTO-85B) 1 View
2004-02-03 NOA Notice of Allowance and Fees Due (PTOL-85) 3 View
2004-02-03 NOA Notice of Allowance and Fees Due (PTOL-85) 1 View
2004-02-03 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 1 View
2004-02-03 SRFW Search information including classification, databases and other search related notes 1 View
2004-01-09 WFEE Fee Worksheet (SB06) 1 View
2003-12-12 A... Amendment/Request for Reconsideration-After Non-Final Rejection 2 View
2003-12-12 CLM Claims 2 View
2003-12-12 SPEC Specification 1 View
2003-12-12 REM Applicant Arguments/Remarks Made in an Amendment 6 View
2003-09-12 CTNF Non-Final Rejection 7 View
2003-09-12 892 List of references cited by examiner 1 View
2003-08-29 SRNT Examiner's search strategy and results 1 View
2001-12-24 TRNA Transmittal of New Application 2 View
2001-12-24 SPEC Specification 6 View
2001-12-24 CLM Claims 3 View
2001-12-24 ABST Abstract 1 View
2001-12-24 DRW Drawings-only black and white line drawings 2 View
2001-12-24 OATH Oath or Declaration filed 3 View
2001-12-24 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 1 View
2001-12-24 SRFW Search information including classification, databases and other search related notes 1 View
2001-12-24 FWCLM Index of Claims 1 View
2001-12-24 TRNA Transmittal of New Application 2 View
2001-12-24 DRW Drawings-only black and white line drawings 2 View
2001-12-24 SPEC Specification 6 View
2001-12-24 CLM Claims 3 View
2001-12-24 ABST Abstract 1 View
2001-12-24 OATH Oath or Declaration filed 3 View
2001-12-24 WFEE Fee Worksheet (SB06) 1 View
2001-12-24 WFEE Fee Worksheet (SB06) 1 View
2001-12-24 WCLM Claims Worksheet (PTO-2022) 1 View
2001-12-24 FRPR Certified Copy of Foreign Priority Application 18 View
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Quick Facts
Patent No.
US 6,750,443
App. No.
10/036,274
Filed
2001-12-24
Granted
2004-06-15
Pub. No.
US20030071201A1
Examiner
LUU, THANH X
Art Unit
2878
PTA
-4 days