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App. No. 10/209,229 · Confirmation No. 7170

APPARATUS AND METHOD FOR PRODUCING A FLAT-TOPPED FILTER RESPONSE FOR (DE)MULTIPLEXER HAVING A DIFFRACTION GRATING WITH VARIABLE LINE SPACING

Inventors: Pei Huang, Scott Spuler
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗ View Publication ↗
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2004-05-10 IFEE Issue Fee Payment (PTO-85B) 1 View
2004-03-17 NOA Notice of Allowance and Fees Due (PTOL-85) 2 View
2004-03-08 LET. Miscellaneous Incoming Letter 1 View
2004-03-08 DRW Drawings-only black and white line drawings 5 View
2004-02-27 NOA Notice of Allowance and Fees Due (PTOL-85) 8 View
2004-02-27 892 List of references cited by examiner 1 View
2004-02-27 1449 List of References cited by applicant and considered by examiner 1 View
2004-02-27 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 1 View
2004-02-27 SRFW Search information including classification, databases and other search related notes 1 View
2004-02-27 FWCLM Index of Claims 1 View
2004-02-20 SRNT Examiner's search strategy and results 4 View
2004-02-06 SRNT Examiner's search strategy and results 1 View
2003-08-11 RESC Rescind Nonpublication Request for Pre Grant Publication 1 View
2003-03-28 LET. Miscellaneous Incoming Letter 1 View
2002-12-20 IDS Information Disclosure Statement (IDS) Form (SB08) 3 View
2002-07-31 TRNA Transmittal of New Application 3 View
2002-07-31 ADS Application Data Sheet 2 View
2002-07-31 SPEC Specification 14 View
2002-07-31 CLM Claims 4 View
2002-07-31 ABST Abstract 1 View
2002-07-31 DRW Drawings-only black and white line drawings 7 View
2002-07-31 OATH Oath or Declaration filed 1 View
2002-07-31 TRNA Transmittal of New Application 3 View
2002-07-31 ADS Application Data Sheet 2 View
2002-07-31 SPEC Specification 14 View
2002-07-31 CLM Claims 4 View
2002-07-31 ABST Abstract 1 View
2002-07-31 DRW Drawings-only black and white line drawings 7 View
2002-07-31 OATH Oath or Declaration filed 1 View
2002-07-31 WFEE Fee Worksheet (SB06) 1 View
2002-07-31 WFEE Fee Worksheet (SB06) 1 View
2002-07-31 WCLM Claims Worksheet (PTO-2022) 1 View
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Quick Facts
App. No.
10/209,229
Filed
2002-07-31
Granted
2004-06-22
Pub. No.
US20040022485A1
Art Unit
2874
PTA
-107 days