IP Library Granted Patent US 6,800,900
Granted Patent Utility
US 6,800,900 · Confirmation No. 1199

TRENCH-GATE SEMICONDUCTOR DEVICES AND THEIR MANUFACTURE

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Code Description Pages PDF
2004-04-12 IFEE Issue Fee Payment (PTO-85B) 1 View
2002-08-06 TRNA Transmittal of New Application 2 View
2002-08-06 A.PE Preliminary Amendment 9 View
2002-08-06 SPEC Specification 24 View
2002-08-06 CLM Claims 6 View
2002-08-06 ABST Abstract 1 View
2002-08-06 DRW Drawings-only black and white line drawings 7 View
2002-08-06 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,800,900
App. No.
10/213,460
Filed
2002-08-06
Granted
2004-10-05
Pub. No.
US20030047779A1
Art Unit
2818
PTA
-184 days