IP Library › Patent Application 10068921
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App. No. 10/068,921 · Confirmation No. 9414

TRENCH SEMICONDUCTOR DEVICES

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
2002-05-31 TRNA Transmittal of New Application 3 View
2002-05-31 DRW Drawings-only black and white line drawings 4 View
2002-02-07 TRNA Transmittal of New Application 1 View
2002-02-07 A.PE Preliminary Amendment 5 View
2002-02-07 SPEC Specification 15 View
2002-02-07 CLM Claims 3 View
2002-02-07 ABST Abstract 1 View
2002-02-07 DRW Drawings-only black and white line drawings 4 View
2002-02-07 OATH Oath or Declaration filed 3 View
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Quick Facts
App. No.
10/068,921
Filed
2002-02-07
Granted
2003-08-12
Pub. No.
US20020130358A1
Art Unit
2815
PTA
-4 days