IP Library Granted Patent US 6,431,456
Granted Patent Utility
US 6,431,456 · Confirmation No. 9943

IC CARD

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Code Description Pages PDF
2015-12-21 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2001-03-19 TRNA Transmittal of New Application 5 View
2001-03-19 A.PE Preliminary Amendment 2 View
2001-03-19 SPEC Specification 71 View
2001-03-19 CLM Claims 18 View
2001-03-19 ABST Abstract 1 View
2001-03-19 DRW Drawings-only black and white line drawings 24 View
2001-03-19 OATH Oath or Declaration filed 4 View
2001-03-19 TRNA Transmittal of New Application 5 View
2001-03-19 A.PE Preliminary Amendment 2 View
2001-03-19 SPEC Specification 71 View
2001-03-19 CLM Claims 18 View
2001-03-19 ABST Abstract 1 View
2001-03-19 DRW Drawings-only black and white line drawings 24 View
2001-03-19 OATH Oath or Declaration filed 4 View
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Quick Facts
Patent No.
US 6,431,456
App. No.
09/810,509
Filed
2001-03-19
Granted
2002-08-13
Pub. No.
US20010011766A1
Art Unit
2876
PTA
0 days