IP Library Granted Patent US 6,677,780
Granted Patent Utility
US 6,677,780 · Confirmation No. 4715

LEVEL CONVERSION CIRCUIT AND SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE EMPLOYING THE LEVEL CONVERSION CIRCUIT

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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
2003-08-26 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-08-26 C.AD Change of Address 1 View
2003-08-26 LET. Miscellaneous Incoming Letter 1 View
2003-08-26 A... Amendment/Request for Reconsideration-After Non-Final Rejection 1 View
2003-08-26 CLM Claims 5 View
2003-08-26 REM Applicant Arguments/Remarks Made in an Amendment 1 View
2002-11-26 TRNA Transmittal of New Application 3 View
2002-11-26 A.PE Preliminary Amendment 10 View
2002-11-26 SPEC Specification 44 View
2002-11-26 CLM Claims 25 View
2002-11-26 ABST Abstract 1 View
2002-11-26 DRW Drawings-only black and white line drawings 27 View
2002-11-26 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,677,780
App. No.
10/303,841
Filed
2002-11-26
Granted
2004-01-13
Pub. No.
US20030107403A1
Examiner
TAN, VIBOL
Art Unit
2819
PTA
-67 days