IP Library › Granted Patent US 6,649,542
Granted Patent Utility
US 6,649,542 · Confirmation No. 2023

MULTI-LEVEL TYPE NONVOLATILE SEMICONDUCTOR MEMORY DEVICE

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 Code Description Pages PDF
2011-04-15 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2011-04-15 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2011-03-25 PA.. Power of Attorney 2 View
2011-03-25 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2011-03-25 N417 Electronic Filing System Acknowledgment Receipt 2 View
2003-08-12 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-08-12 LET. Miscellaneous Incoming Letter 2 View
2002-06-19 TRNA Transmittal of New Application 3 View
2002-06-19 A.PE Preliminary Amendment 3 View
2002-06-19 SPEC Specification 1 View
2002-05-17 TRNA Transmittal of New Application 2 View
2002-05-17 A.PE Preliminary Amendment 2 View
2002-05-17 SPEC Specification 31 View
2002-05-17 CLM Claims 17 View
2002-05-17 ABST Abstract 1 View
2002-05-17 DRW Drawings-only black and white line drawings 10 View
2002-05-17 OATH Oath or Declaration filed 1 View
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Quick Facts
Patent No.
US 6,649,542
App. No.
10/146,949
Filed
2002-05-17
Granted
2003-11-18
Pub. No.
US20020145161A1
Art Unit
2818
PTA
0 days