IP Library Granted Patent US 6,452,838
Granted Patent Utility
US 6,452,838 · Confirmation No. 7297

NONVOLATILE MEMORY SYSTEM, SEMICONDUCTOR MEMORY AND WRITING METHOD

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Code Description Pages PDF
2010-05-26 C.AD Change of Address 2 View
2010-05-26 N417 Electronic Filing System Acknowledgment Receipt 2 View
2009-03-13 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2001-11-27 TRNA Transmittal of New Application 3 View
2001-11-27 A.PE Preliminary Amendment 2 View
2001-11-27 SPEC Specification 54 View
2001-11-27 CLM Claims 14 View
2001-11-27 ABST Abstract 1 View
2001-11-27 DRW Drawings-only black and white line drawings 19 View
2001-11-27 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,452,838
App. No.
09/993,685
Filed
2001-11-27
Granted
2002-09-17
Pub. No.
US20020054511A1
Art Unit
2824
PTA
-2 days