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App. No. 09/790,650 · Confirmation No. 7780

METHOD AND DEVICE FOR REDUCING POLARIZATION DEPENDENCE IN AN OPTICAL COMPONENT OR OPTICAL SYSTEM

Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗ View Publication ↗
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 Code Description Pages PDF
2008-12-04 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2008-12-04 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2008-11-24 PA.. Power of Attorney 1 View
2008-11-24 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2008-11-24 C.AD Change of Address 1 View
2008-11-24 N417 Electronic Filing System Acknowledgment Receipt 2 View
2001-07-23 A.PE Preliminary Amendment 38 View
2001-07-23 TRNA Transmittal of New Application 2 View
2001-07-23 DRW Drawings-only black and white line drawings 11 View
2001-02-23 TRNA Transmittal of New Application 2 View
2001-02-23 SPEC Specification 27 View
2001-02-23 CLM Claims 4 View
2001-02-23 ABST Abstract 1 View
2001-02-23 DRW Drawings-only black and white line drawings 9 View
2001-02-23 OATH Oath or Declaration filed 2 View
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Quick Facts
App. No.
09/790,650
Filed
2001-02-23
Granted
2003-07-22
Pub. No.
US20020041733A1
Examiner
PAK, SUNG H
Art Unit
2874
PTA
0 days