IP Library › Granted Patent US 6,778,116
Granted Patent Utility
US 6,778,116 · Confirmation No. 4518

SWITCHING DAC PULSE ENCODING CIRCUIT

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2021-09-13 C.AD.PAIR Change of Address via Patent Application Information Retrieval (PAIR) 1 View
2004-07-18 IDS Information Disclosure Statement (IDS) Form (SB08) 7 View
2004-07-01 IFEE Issue Fee Payment (PTO-85B) 3 View
2004-04-20 NOA Notice of Allowance and Fees Due (PTOL-85) 3 View
2004-04-20 NOA Notice of Allowance and Fees Due (PTOL-85) 2 View
2004-04-20 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 1 View
2004-04-20 SRFW Search information including classification, databases and other search related notes 1 View
2004-04-19 WFEE Fee Worksheet (SB06) 1 View
2004-04-19 FWCLM Index of Claims 1 View
2004-04-09 A... Amendment/Request for Reconsideration-After Non-Final Rejection 2 View
2004-04-09 CLM Claims 7 View
2004-04-09 REM Applicant Arguments/Remarks Made in an Amendment 5 View
2004-01-07 CTNF Non-Final Rejection 3 View
2004-01-07 1449 List of References cited by applicant and considered by examiner 1 View
2004-01-07 892 List of references cited by examiner 1 View
2004-01-07 FWCLM Index of Claims 1 View
2004-01-07 SRFW Search information including classification, databases and other search related notes 1 View
2003-08-27 C.AD Change of Address 3 View
2003-02-25 TRNA Transmittal of New Application 2 View
2003-02-25 SPEC Specification 11 View
2003-02-25 CLM Claims 7 View
2003-02-25 ABST Abstract 1 View
2003-02-25 DRW Drawings-only black and white line drawings 2 View
2003-02-25 OATH Oath or Declaration filed 3 View
2003-02-25 WFEE Fee Worksheet (SB06) 1 View
2003-02-25 WFEE Fee Worksheet (SB06) 1 View
2003-02-25 WCLM Claims Worksheet (PTO-2022) 1 View
2003-02-25 IDS Information Disclosure Statement (IDS) Form (SB08) 2 View
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Quick Facts
Patent No.
US 6,778,116
App. No.
10/374,250
Filed
2003-02-25
Granted
2004-08-17
Pub. No.
US20040164887A1
Art Unit
2819
PTA
-2 days