IP Library › Patent Application 17784659
Patent Application Utility PCT National Stage
App. No. 17/784,659 · Confirmation No. 3871

POWER ELECTRONICS ON-LOAD TAP CHANGER WITH A REDUCED NUMBER OF TAPS

Applicant: Hitachi Energy Ltd
Response to Ex parte Quayle Action Entered and Forwarded to Examiner View Publication ↗
⬇ PDF
 Code Description Pages PDF
2026-07-31 A.QU Response after Ex Parte Quayle Action — View
2026-07-31 DRW.SUPP Drawings-black and white line and/or other drawings — View
2026-07-31 DRW.SUPP Drawings-black and white line and/or other drawings — View
2026-07-31 N417 Electronic Filing System Acknowledgment Receipt 3 View
2026-07-31 DRW Drawings-only black and white line drawings 1 View
2026-07-31 A.QU Response after Ex Parte Quayle Action 1 View
2026-07-31 DRW Drawings-only black and white line drawings 1 View
2026-07-31 CLM Claims 4 View
2026-07-31 REM Applicant Arguments/Remarks Made in an Amendment 4 View
2026-07-31 SCORE Placeholder sheet indicating presence of supplemental content in Supplemental Complex Repository for Examiners(SCORE) 1 View
2026-07-24 EXIN Examiner Interview Summary Record (PTOL - 413) 2 View
2026-07-24 OA.APPENDIX Office Action Appendix 2 View
2026-06-23 CTEQ Ex Parte Quayle Action 8 View
2026-06-23 SRFW Search information including classification, databases and other search related notes 1 View
2026-06-23 BIB Bibliographic Data Sheet 1 View
2026-06-23 SRNT Examiner's search strategy and results 5 View
2026-06-03 AMSB Amendment Submitted/Entered with Filing of Continued Prosecution Application (CPA)/Request for Continued Examination(RCE) — View
2026-06-03 RCEX Request for Continued Examination (RCE) 3 View
2026-06-03 AMSB Amendment Submitted/Entered with Filing of Continued Prosecution Application (CPA)/Request for Continued Examination(RCE) 1 View
2026-06-03 CLM Claims 4 View
2026-06-03 REM Applicant Arguments/Remarks Made in an Amendment 7 View
2026-06-03 N417 Electronic Filing System Acknowledgment Receipt 2 View
2026-06-03 N417.PYMT Electronic Fee Payment 2 View
2026-06-03 WFEE Fee Worksheet (SB06) 1 View
2026-04-28 CTAV Advisory Action (PTOL-303) 3 View
2026-04-28 ANE.I Amendment After Final or under 37CFR 1.312, initialed by the examiner. 1 View
2026-04-28 SRNT Examiner's search strategy and results 1 View
2026-04-15 A.NE Response After Final Action — View
2026-04-15 N417 Electronic Filing System Acknowledgment Receipt 2 View
2026-04-15 A.NE Response After Final Action 1 View
2026-04-15 CLM Claims 4 View
2026-04-15 REM Applicant Arguments/Remarks Made in an Amendment 7 View
2026-04-15 WFEE Fee Worksheet (SB06) 1 View
2026-03-12 CTFR Final Rejection 11 View
2026-03-12 SRFW Search information including classification, databases and other search related notes 1 View
2026-03-12 1449 List of References cited by applicant and considered by examiner 5 View
2026-03-12 SRNT Examiner's search strategy and results 3 View
2026-03-04 REF.OTHER Other reference-Patent/Application/Search Documents 9 View
2026-03-04 FOR Foreign Reference 8 View
2026-03-04 FOR Foreign Reference 26 View
2026-03-04 IDS Information Disclosure Statement (IDS) Form (SB08) 5 View
2026-03-04 N417 Electronic Filing System Acknowledgment Receipt 2 View
2025-12-28 A... Amendment/Request for Reconsideration-After Non-Final Rejection — View
2025-12-28 A... Amendment/Request for Reconsideration-After Non-Final Rejection 1 View
2025-12-28 CLM Claims 4 View
2025-12-28 REM Applicant Arguments/Remarks Made in an Amendment 6 View
2025-12-28 N417 Electronic Filing System Acknowledgment Receipt 2 View
2025-12-28 WFEE Fee Worksheet (SB06) 1 View
2025-10-06 OA.POSTCARD A courtesy postcard sent by USPTO to users who opt-in for e-Office Action 1 View
2025-09-29 CTNF Non-Final Rejection 10 View
2025-09-29 892 List of references cited by examiner 1 View
2025-09-29 SRFW Search information including classification, databases and other search related notes 1 View
2025-09-29 SRNT Examiner's search strategy and results 1 View
2025-09-29 1449 List of References cited by applicant and considered by examiner 4 View
2025-09-29 1449 List of References cited by applicant and considered by examiner 1 View
2025-09-29 1449 List of References cited by applicant and considered by examiner 1 View
2025-09-29 SRNT Examiner's search strategy and results 6 View
2025-09-29 1449 List of References cited by applicant and considered by examiner 5 View
2025-09-29 SRNT Examiner's search strategy and results 1 View
2025-07-26 FOR Foreign Reference 8 View
2025-07-26 N417 Electronic Filing System Acknowledgment Receipt 2 View
2025-07-26 FOR Foreign Reference 15 View
2025-07-26 IDS Information Disclosure Statement (IDS) Form (SB08) 5 View
2025-07-26 REF.OTHER Other reference-Patent/Application/Search Documents 7 View
2024-04-05 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2024-04-05 APP.FILE.REC Filing Receipt 4 View
2024-03-31 N417 Electronic Filing System Acknowledgment Receipt 2 View
2024-03-31 PA.. Power of Attorney 1 View
2024-03-31 ADS Application Data Sheet 8 View
2024-03-31 R3.73 Assignee showing of ownership per 37 CFR 3.73 3 View
2023-08-09 IDS Information Disclosure Statement (IDS) Form (SB08) 4 View
2023-08-09 N417 Electronic Filing System Acknowledgment Receipt 2 View
2023-08-09 REF.OTHER Other reference-Patent/Application/Search Documents 6 View
2023-08-09 FOR Foreign Reference 26 View
2023-08-09 FOR Foreign Reference 26 View
2023-01-19 NTC.PUB Notice of Publication 1 View
2022-12-09 IDS Information Disclosure Statement (IDS) Form (SB08) 1 View
2022-12-09 N417 Electronic Filing System Acknowledgment Receipt 2 View
2022-12-09 TRAN.LET Transmittal Letter 2 View
2022-10-04 WCLM Claims Worksheet (PTO-2022) 1 View
2022-10-04 WFEE Fee Worksheet (SB06) 1 View
2022-10-04 M903 Notice of Designated Office (DO) / Elected Office (EO) Acceptance Mailed 2 View
2022-10-04 APP.FILE.REC Filing Receipt 3 View
2022-06-12 DRW Drawings-only black and white line drawings 1 View
2022-06-12 CLM Claims 2 View
2022-06-12 SPEC Specification 9 View
2022-06-12 371P Documents submitted with 371 (National Stage) Applications 1 View
2022-06-12 371P Documents submitted with 371 (National Stage) Applications 8 View
2022-06-12 P.N.101.CONV PCT/RO/101 - Request form for new International Application - Conventional 5 View
2022-06-12 ABST Abstract 1 View
2022-06-12 P.306 PCT/IB/306 - Notification of the Recording of a Change 3 View
2022-06-12 FRPR Certified Copy of Foreign Priority Application 17 View
2022-06-12 IDS Information Disclosure Statement (IDS) Form (SB08) 1 View
2022-06-12 OATH Oath or Declaration filed 8 View
2022-06-12 REF.OTHER Other reference-Patent/Application/Search Documents 19 View
2022-06-12 FOR Foreign Reference 11 View
2022-06-12 FOR Foreign Reference 11 View
2022-06-12 FOR Foreign Reference 56 View
2022-06-12 WFEE Fee Worksheet (SB06) 2 View
2022-06-12 N417 Electronic Filing System Acknowledgment Receipt 6 View
2022-06-12 TRNA Transmittal of New Application 4 View
2022-06-12 ADS Application Data Sheet 9 View
2022-06-12 SPEC Specification 9 View
2022-06-12 CLM Claims 2 View
2022-06-12 ABST Abstract 1 View
2022-06-12 DRW Drawings-only black and white line drawings 1 View
2022-06-12 PA.. Power of Attorney 1 View
2022-06-12 A.PE Preliminary Amendment 1 View
2022-06-12 SPEC Specification 1 View
2022-06-12 ABST Abstract 1 View
2022-06-12 CLM Claims 4 View
2022-06-12 REM Applicant Arguments/Remarks Made in an Amendment 1 View
2022-06-12 REM Applicant Arguments/Remarks Made in an Amendment 9 View
2022-06-12 SPEC Specification 9 View
2022-06-12 371P Documents submitted with 371 (National Stage) Applications 17 View
2022-06-12 371P Documents submitted with 371 (National Stage) Applications 1 View
2022-06-12 371P Documents submitted with 371 (National Stage) Applications 1 View
2022-06-12 371P Documents submitted with 371 (National Stage) Applications 16 View
2022-06-12 TRAN.LET Transmittal Letter 2 View
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this application's details
Quick Facts
App. No.
17/784,659
Filed
2022-06-12
Pub. No.
US20230020854A1
Art Unit
2838