IP Library › Granted Patent US 6,646,303
Granted Patent Utility
US 6,646,303 · Confirmation No. 5237

NONVOLATILE SEMICONDUCTOR MEMORY DEVICE AND A METHOD OF MANUFACTURING THE SAME

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 Code Description Pages PDF
2003-09-16 IFEE Issue Fee Payment (PTO-85B) 1 View
2001-10-10 TRNA Transmittal of New Application 4 View
2001-10-10 A.PE Preliminary Amendment 5 View
2001-10-10 SPEC Specification 63 View
2001-10-10 CLM Claims 11 View
2001-10-10 ABST Abstract 1 View
2001-10-10 DRW Drawings-only black and white line drawings 44 View
2001-10-10 OATH Oath or Declaration filed 4 View
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Quick Facts
Patent No.
US 6,646,303
App. No.
09/973,022
Filed
2001-10-10
Granted
2003-11-11
Pub. No.
US20020158273A1
Art Unit
2815
PTA
-24 days