IP Library › Granted Patent US 6,728,439
Granted Patent Utility Small
US 6,728,439 · Confirmation No. 4312

ELECTROMAGNETIC MODE CONVERSION IN PHOTONIC CRYSTAL MULTIMODE WAVEGUIDES

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2017-06-29 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2017-06-29 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2017-06-27 PA.. Power of Attorney 2 View
2017-06-27 N417 Electronic Filing System Acknowledgment Receipt 2 View
2017-06-27 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2013-05-13 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2013-05-13 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2013-04-30 PA.. Power of Attorney 2 View
2013-04-30 LET. Miscellaneous Incoming Letter 2 View
2013-04-30 N417 Electronic Filing System Acknowledgment Receipt 2 View
2005-02-02 COCIN Request for Certificate of Correction 1 View
2004-06-28 COCIN Request for Certificate of Correction 4 View
2003-12-10 IFEE Issue Fee Payment (PTO-85B) 2 View
2003-12-10 OATH Oath or Declaration filed 1 View
2003-10-06 NOA Notice of Allowance and Fees Due (PTOL-85) 4 View
2003-10-06 NOA Notice of Allowance and Fees Due (PTOL-85) 7 View
2003-10-06 892 List of references cited by examiner 1 View
2003-10-06 1449 List of References cited by applicant and considered by examiner 5 View
2003-10-06 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 1 View
2003-10-06 FWCLM Index of Claims 1 View
2003-10-06 SRFW Search information including classification, databases and other search related notes 1 View
2003-09-25 SRNT Examiner's search strategy and results 2 View
2003-03-21 TRNA Transmittal of New Application 2 View
2003-03-21 A.PE Preliminary Amendment 3 View
2003-03-21 SPEC Specification 39 View
2003-03-21 CLM Claims 14 View
2003-03-21 ABST Abstract 1 View
2003-03-21 DRW Drawings-only black and white line drawings 10 View
2003-03-21 OATH Oath or Declaration filed 3 View
2003-03-21 WFEE Fee Worksheet (SB06) 1 View
2003-03-21 WFEE Fee Worksheet (SB06) 1 View
2003-03-21 IDS Information Disclosure Statement (IDS) Form (SB08) 6 View
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Quick Facts
Patent No.
US 6,728,439
App. No.
10/393,897
Filed
2003-03-21
Granted
2004-04-27
Pub. No.
US20030185505A1
Art Unit
2874
PTA
-120 days