IP Library › Granted Patent US 6,768,589
Granted Patent Utility
US 6,768,589 · Confirmation No. 7987

METHOD AND APPARATUS PROVIDING REDUCED POLARIZATION-DEPENDENT LOSS

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2025-10-20 OATH Oath or Declaration filed 23 View
2013-05-07 SES.LOSS Notification of loss of entitlement to small entity status 2 View
2013-05-07 N417 Electronic Filing System Acknowledgment Receipt 2 View
2011-12-22 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2011-12-22 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2011-12-13 PA.. Power of Attorney 1 View
2011-12-13 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2011-12-13 N417 Electronic Filing System Acknowledgment Receipt 2 View
2004-06-14 IFEE Issue Fee Payment (PTO-85B) 3 View
2004-03-19 NOA Notice of Allowance and Fees Due (PTOL-85) 7 View
2004-03-19 892 List of references cited by examiner 1 View
2004-03-19 1449 List of References cited by applicant and considered by examiner 2 View
2004-03-19 FWCLM Index of Claims 1 View
2004-03-19 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 1 View
2004-03-19 SRFW Search information including classification, databases and other search related notes 1 View
2004-03-04 SRNT Examiner's search strategy and results 1 View
2004-02-13 IDS Information Disclosure Statement (IDS) Form (SB08) 4 View
2004-02-13 PA.. Power of Attorney 7 View
2004-02-13 LET. Miscellaneous Incoming Letter 1 View
2003-05-30 A.PE Preliminary Amendment 2 View
2003-05-30 SPEC Specification 2 View
2003-05-30 DRW Drawings-only black and white line drawings 4 View
2003-05-30 REM Applicant Arguments/Remarks Made in an Amendment 1 View
2003-05-30 DRW Drawings-only black and white line drawings 9 View
2003-05-30 OATH Oath or Declaration filed 2 View
2003-03-31 IDS Information Disclosure Statement (IDS) Form (SB08) 5 View
2003-03-27 PEFN Pre-Exam Formalities Notice 2 View
2002-12-23 TRNA Transmittal of New Application 3 View
2002-12-23 ADS Application Data Sheet 2 View
2002-12-23 SPEC Specification 24 View
2002-12-23 CLM Claims 9 View
2002-12-23 ABST Abstract 1 View
2002-12-23 DRW Drawings-only black and white line drawings 9 View
2002-12-23 LET. Miscellaneous Incoming Letter 1 View
2002-12-23 WFEE Fee Worksheet (SB06) 1 View
2002-12-23 WFEE Fee Worksheet (SB06) 1 View
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Quick Facts
Patent No.
US 6,768,589
App. No.
10/329,014
Filed
2002-12-23
Granted
2004-07-27
Pub. No.
US20040027667A1
Art Unit
2872
PTA
-171 days