IP Library › Granted Patent US 6,748,135
Granted Patent Utility
US 6,748,135 · Confirmation No. 7194

METHOD FOR DETERMINING INTERACTIONS BETWEEN A NUMBER OF OPTICAL CHANNELS IN A WAVELENGTH DIVISION MULTIPLEXED SIGNAL

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2014-04-28 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
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2014-03-27 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
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2004-12-27 C.AD Change of Address 1 View
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2004-04-09 LET. Miscellaneous Incoming Letter 1 View
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2004-01-06 NOA Notice of Allowance and Fees Due (PTOL-85) 3 View
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2004-01-06 892 List of references cited by examiner 1 View
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2004-01-06 SRFW Search information including classification, databases and other search related notes 1 View
2003-12-22 SRNT Examiner's search strategy and results 2 View
2003-08-05 IDS Information Disclosure Statement (IDS) Form (SB08) 5 View
2003-08-05 FOR Foreign Reference 14 View
2002-06-18 OATH Oath or Declaration filed 4 View
2002-06-18 PEFR Applicant Response to Pre-Exam Formalities Notice 4 View
2002-04-12 PEFN Pre-Exam Formalities Notice 1 View
2002-03-05 TRNA Transmittal of New Application 2 View
2002-03-05 SPEC Specification 5 View
2002-03-05 CLM Claims 3 View
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2002-03-05 OATH Oath or Declaration filed 4 View
2002-03-05 TRNA Transmittal of New Application 2 View
2002-03-05 SPEC Specification 5 View
2002-03-05 CLM Claims 3 View
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2002-03-05 DRW Drawings-only black and white line drawings 2 View
2002-03-05 OATH Oath or Declaration filed 4 View
2002-03-05 WFEE Fee Worksheet (SB06) 1 View
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Quick Facts
Patent No.
US 6,748,135
App. No.
10/091,241
Filed
2002-03-05
Granted
2004-06-08
Pub. No.
US20020145777A1
Examiner
WONG, ERIC K
Art Unit
2874
PTA
-64 days