IP Library › Granted Patent US 6,827,420
Granted Patent Utility
US 6,827,420 · Confirmation No. 7935

DEVICE VERIFICATION USING PRINTED PATTERNS AND OPTICAL SENSING

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2018-08-30 OATH Oath or Declaration filed 132 View
2004-11-05 IFEE Issue Fee Payment (PTO-85B) 1 View
2004-08-16 NOA Notice of Allowance and Fees Due (PTOL-85) 3 View
2004-08-16 NOA Notice of Allowance and Fees Due (PTOL-85) 3 View
2004-08-16 892 List of references cited by examiner 1 View
2004-08-16 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 1 View
2004-08-16 BIB Bibliographic Data Sheet 1 View
2004-08-16 FWCLM Index of Claims 1 View
2004-08-16 SRFW Search information including classification, databases and other search related notes 1 View
2004-07-28 SRNT Examiner's search strategy and results 1 View
2004-07-16 WFEE Fee Worksheet (SB06) 1 View
2004-07-01 A... Amendment/Request for Reconsideration-After Non-Final Rejection 1 View
2004-07-01 CLM Claims 6 View
2004-07-01 REM Applicant Arguments/Remarks Made in an Amendment 16 View
2004-03-26 CTNF Non-Final Rejection 9 View
2004-03-26 892 List of references cited by examiner 2 View
2004-03-26 1449 List of References cited by applicant and considered by examiner 2 View
2004-03-15 SRNT Examiner's search strategy and results 1 View
2004-03-12 SRNT Examiner's search strategy and results 1 View
2004-01-07 SRNT Examiner's search strategy and results 2 View
2004-01-06 SRNT Examiner's search strategy and results 1 View
2003-03-24 PEFR Applicant Response to Pre-Exam Formalities Notice 5 View
2003-03-24 OATH Oath or Declaration filed 2 View
2003-01-31 PEFN Pre-Exam Formalities Notice 1 View
2002-12-18 TRNA Transmittal of New Application 3 View
2002-12-18 SPEC Specification 15 View
2002-12-18 CLM Claims 6 View
2002-12-18 ABST Abstract 1 View
2002-12-18 DRW Drawings-only black and white line drawings 4 View
2002-12-18 OATH Oath or Declaration filed 2 View
2002-12-18 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 1 View
2002-12-18 SRFW Search information including classification, databases and other search related notes 1 View
2002-12-18 FWCLM Index of Claims 1 View
2002-12-18 TRNA Transmittal of New Application 3 View
2002-12-18 DRW Drawings-only black and white line drawings 4 View
2002-12-18 SPEC Specification 15 View
2002-12-18 CLM Claims 6 View
2002-12-18 ABST Abstract 1 View
2002-12-18 OATH Oath or Declaration filed 2 View
2002-12-18 WFEE Fee Worksheet (SB06) 1 View
2002-12-18 WFEE Fee Worksheet (SB06) 1 View
2002-12-18 IDS Information Disclosure Statement (IDS) Form (SB08) 1 View
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Quick Facts
Patent No.
US 6,827,420
App. No.
10/323,050
Filed
2002-12-18
Granted
2004-12-07
Pub. No.
US20040119769A1
Art Unit
2853
PTA
-5 days