IP Library › Granted Patent US 6,744,983
Granted Patent Utility
US 6,744,983 · Confirmation No. 2980

OPTICAL SWITCHING MATRIX

Inventor: Wolfgang Drews
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2014-04-03 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2014-04-03 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2014-03-26 PA.. Power of Attorney 1 View
2014-03-26 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2014-03-26 N417 Electronic Filing System Acknowledgment Receipt 2 View
2004-03-26 IFEE Issue Fee Payment (PTO-85B) 2 View
2003-12-23 NOA Notice of Allowance and Fees Due (PTOL-85) 3 View
2003-12-23 NOA Notice of Allowance and Fees Due (PTOL-85) 3 View
2003-12-23 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 1 View
2003-12-23 FWCLM Index of Claims 1 View
2003-12-23 SRFW Search information including classification, databases and other search related notes 1 View
2003-12-11 SRNT Examiner's search strategy and results 2 View
2003-07-28 A... Amendment/Request for Reconsideration-After Non-Final Rejection 2 View
2003-07-28 CLM Claims 4 View
2003-07-28 REM Applicant Arguments/Remarks Made in an Amendment 2 View
2003-04-25 CTNF Non-Final Rejection 9 View
2003-04-25 892 List of references cited by examiner 1 View
2003-04-25 1449 List of References cited by applicant and considered by examiner 1 View
2002-07-09 FOR Foreign Reference 8 View
2002-07-09 IDS Information Disclosure Statement (IDS) Form (SB08) 3 View
2002-03-26 C.AD Change of Address 1 View
2002-02-15 FRPR Certified Copy of Foreign Priority Application 22 View
2002-02-15 OATH Oath or Declaration filed 3 View
2002-02-15 LET. Miscellaneous Incoming Letter 5 View
2001-12-03 CTMS Miscellaneous Action with shortened statutory period (SSP) 1 View
2001-11-09 TRNA Transmittal of New Application 2 View
2001-11-09 SPEC Specification 7 View
2001-11-09 CLM Claims 3 View
2001-11-09 ABST Abstract 1 View
2001-11-09 DRW Drawings-only black and white line drawings 6 View
2001-11-09 OATH Oath or Declaration filed 3 View
2001-11-09 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 1 View
2001-11-09 SRFW Search information including classification, databases and other search related notes 1 View
2001-11-09 FWCLM Index of Claims 1 View
2001-11-09 TRNA Transmittal of New Application 2 View
2001-11-09 DRW Drawings-only black and white line drawings 6 View
2001-11-09 SPEC Specification 7 View
2001-11-09 CLM Claims 3 View
2001-11-09 ABST Abstract 1 View
2001-11-09 OATH Oath or Declaration filed 3 View
2001-11-09 WFEE Fee Worksheet (SB06) 1 View
2001-11-09 WFEE Fee Worksheet (SB06) 1 View
2001-11-09 WCLM Claims Worksheet (PTO-2022) 1 View
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Quick Facts
Patent No.
US 6,744,983
App. No.
09/990,695
Filed
2001-11-09
Granted
2004-06-01
Pub. No.
US20020081063A1
Art Unit
2874
PTA
-23 days