IP Library › Granted Patent US 6,798,557
Granted Patent Utility
US 6,798,557 · Confirmation No. 5025

DIRECT OPTICAL N-STATE PHASE SHIFT KEYING

Inventor: Andreas Leven
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2016-01-12 COCOUT Certificate of Correction - Post Issue Communication 1 View
2015-09-25 COCIN Request for Certificate of Correction 2 View
2015-09-25 WFEE Fee Worksheet (SB06) 2 View
2015-09-25 N417 Electronic Filing System Acknowledgment Receipt 2 View
2015-01-09 CDEN Post Issue Communication - Request for Certificate of Correction Denied 1 View
2014-10-29 COCIN Request for Certificate of Correction 2 View
2014-10-29 N417 Electronic Filing System Acknowledgment Receipt 2 View
2004-08-20 IFEE Issue Fee Payment (PTO-85B) 1 View
2004-05-21 NOA Notice of Allowance and Fees Due (PTOL-85) 3 View
2004-05-21 NOA Notice of Allowance and Fees Due (PTOL-85) 3 View
2004-05-21 892 List of references cited by examiner 1 View
2004-05-21 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 1 View
2004-05-21 FWCLM Index of Claims 1 View
2004-05-21 SRFW Search information including classification, databases and other search related notes 1 View
2004-03-30 WFEE Fee Worksheet (SB06) 1 View
2004-03-08 A... Amendment/Request for Reconsideration-After Non-Final Rejection 1 View
2004-03-08 SPEC Specification 1 View
2004-03-08 CLM Claims 5 View
2004-03-08 REM Applicant Arguments/Remarks Made in an Amendment 5 View
2004-03-08 XT/ Extension of Time 1 View
2004-03-08 LET. Miscellaneous Incoming Letter 5 View
2003-11-06 CTNF Non-Final Rejection 7 View
2003-11-06 892 List of references cited by examiner 1 View
2003-11-06 1449 List of References cited by applicant and considered by examiner 1 View
2003-05-22 TRNA Transmittal of New Application 2 View
2003-05-22 SPEC Specification 5 View
2003-05-22 CLM Claims 5 View
2003-05-22 ABST Abstract 1 View
2003-05-22 DRW Drawings-only black and white line drawings 2 View
2003-05-22 OATH Oath or Declaration filed 4 View
2003-05-22 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 1 View
2003-05-22 SRFW Search information including classification, databases and other search related notes 1 View
2003-05-22 FWCLM Index of Claims 1 View
2003-05-22 TRNA Transmittal of New Application 2 View
2003-05-22 DRW Drawings-only black and white line drawings 2 View
2003-05-22 SPEC Specification 5 View
2003-05-22 CLM Claims 5 View
2003-05-22 ABST Abstract 1 View
2003-05-22 OATH Oath or Declaration filed 4 View
2003-05-22 WFEE Fee Worksheet (SB06) 1 View
2003-05-22 WFEE Fee Worksheet (SB06) 1 View
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Quick Facts
Patent No.
US 6,798,557
App. No.
10/443,328
Filed
2003-05-22
Granted
2004-09-28
Art Unit
2873
PTA
-31 days