IP Library › Granted Patent US 6,670,256
Granted Patent Utility
US 6,670,256 · Confirmation No. 8047

METAL OXYNITRIDE CAPACITOR BARRIER LAYER

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 Code Description Pages PDF
2003-10-06 IFEE Issue Fee Payment (PTO-85B) 2 View
2001-08-28 TRNA Transmittal of New Application 1 View
2001-08-28 A.PE Preliminary Amendment 2 View
2001-08-28 SPEC Specification 22 View
2001-08-28 CLM Claims 30 View
2001-08-28 ABST Abstract 1 View
2001-08-28 DRW Drawings-only black and white line drawings 15 View
2001-08-28 OATH Oath or Declaration filed 4 View
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Quick Facts
Patent No.
US 6,670,256
App. No.
09/940,824
Filed
2001-08-28
Granted
2003-12-30
Pub. No.
US20020022334A1
Art Unit
2822
PTA
-99 days