IP Library › Patent Application 18550219
Patent Application Utility PCT National Stage
App. No. 18/550,219 · Confirmation No. 3247

POWER SEMICONDUCTOR DEVICE

Applicant: Hitachi Energy Ltd
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2026-08-13 N271 Response to Amendment under Rule 312 2 View
2026-08-13 ANE.I Amendment After Final or under 37CFR 1.312, initialed by the examiner. 1 View
2026-08-04 N417 Electronic Filing System Acknowledgment Receipt 2 View
2026-08-04 IFEE Issue Fee Payment (PTO-85B) 1 View
2026-08-04 N417.PYMT Electronic Fee Payment 2 View
2026-08-03 A.NA Amendment after Notice of Allowance (Rule 312) — View
2026-08-03 A.NA Amendment after Notice of Allowance (Rule 312) 1 View
2026-08-03 CLM Claims 6 View
2026-08-03 REM Applicant Arguments/Remarks Made in an Amendment 1 View
2026-08-03 N417 Electronic Filing System Acknowledgment Receipt 2 View
2026-06-04 NOA Notice of Allowance and Fees Due (PTOL-85) 10 View
2026-06-04 892 List of references cited by examiner 1 View
2026-06-04 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 3 View
2026-06-04 SRFW Search information including classification, databases and other search related notes 2 View
2026-06-04 BIB Bibliographic Data Sheet 1 View
2026-06-04 SRNT Examiner's search strategy and results 23 View
2026-02-24 A... Amendment/Request for Reconsideration-After Non-Final Rejection — View
2026-02-24 N417 Electronic Filing System Acknowledgment Receipt 2 View
2026-02-24 A... Amendment/Request for Reconsideration-After Non-Final Rejection 1 View
2026-02-24 CLM Claims 6 View
2026-02-24 REM Applicant Arguments/Remarks Made in an Amendment 5 View
2026-02-24 WFEE Fee Worksheet (SB06) 1 View
2025-11-24 CTNF Non-Final Rejection 25 View
2025-11-24 892 List of references cited by examiner 1 View
2025-11-24 SRFW Search information including classification, databases and other search related notes 2 View
2025-11-24 BIB Bibliographic Data Sheet 1 View
2025-11-24 1449 List of References cited by applicant and considered by examiner 6 View
2025-11-24 1449 List of References cited by applicant and considered by examiner 4 View
2025-11-24 FOR Foreign Reference 29 View
2025-11-24 1449 List of References cited by applicant and considered by examiner 4 View
2025-11-24 SRNT Examiner's search strategy and results 16 View
2024-07-05 N417 Electronic Filing System Acknowledgment Receipt 2 View
2024-07-05 FOR Foreign Reference 14 View
2024-07-05 IDS Information Disclosure Statement (IDS) Form (SB08) 4 View
2024-07-05 FOR Foreign Reference 33 View
2024-07-05 FOR Foreign Reference 7 View
2024-07-05 FOR Foreign Reference 52 View
2024-06-06 NTC.PUB Notice of Publication 1 View
2024-05-09 FOR Foreign Reference 53 View
2024-05-09 FOR Foreign Reference 7 View
2024-05-09 FOR Foreign Reference 62 View
2024-05-09 FOR Foreign Reference 120 View
2024-05-09 IDS Information Disclosure Statement (IDS) Form (SB08) 4 View
2024-05-09 N417 Electronic Filing System Acknowledgment Receipt 3 View
2024-05-09 FOR Foreign Reference 23 View
2024-03-01 APP.FILE.REC Filing Receipt 3 View
2024-03-01 M903 Notice of Designated Office (DO) / Elected Office (EO) Acceptance Mailed 2 View
2024-03-01 WCLM Claims Worksheet (PTO-2022) 1 View
2024-03-01 WFEE Fee Worksheet (SB06) 1 View
2024-03-01 WELCOME.LET Welcome Letter from USPTO Director and Deputy Director 1 View
2024-01-05 PA.. Power of Attorney 3 View
2024-01-05 N417 Electronic Filing System Acknowledgment Receipt 2 View
2024-01-05 R46C.REQ Request under 37CFR1.46(c) to correct, update, change applicant 2 View
2024-01-05 R3.73 Assignee showing of ownership per 37 CFR 3.73 3 View
2024-01-05 ADS Application Data Sheet 9 View
2023-09-12 A.PE Preliminary Amendment — View
2023-09-12 FOR Foreign Reference 31 View
2023-09-12 SPEC Specification 26 View
2023-09-12 DRW Drawings-only black and white line drawings 10 View
2023-09-12 PA.. Power of Attorney 3 View
2023-09-12 N417.PYMT Electronic Fee Payment 2 View
2023-09-12 TRNA Transmittal of New Application 4 View
2023-09-12 IDS Information Disclosure Statement (IDS) Form (SB08) 6 View
2023-09-12 FOR Foreign Reference 53 View
2023-09-12 N417 Electronic Filing System Acknowledgment Receipt 6 View
2023-09-12 FOR Foreign Reference 26 View
2023-09-12 REM Applicant Arguments/Remarks Made in an Amendment 39 View
2023-09-12 A.PE Preliminary Amendment 1 View
2023-09-12 ABST Abstract 1 View
2023-09-12 CLM Claims 5 View
2023-09-12 REM Applicant Arguments/Remarks Made in an Amendment 1 View
2023-09-12 OATH Oath or Declaration filed 3 View
2023-09-12 FOR Foreign Reference 38 View
2023-09-12 371P Documents submitted with 371 (National Stage) Applications 51 View
2023-09-12 ADS Application Data Sheet 9 View
2023-09-12 FOR Foreign Reference 37 View
2023-09-12 371P Documents submitted with 371 (National Stage) Applications 1 View
2023-09-12 371P Documents submitted with 371 (National Stage) Applications 3 View
2023-09-12 FRPR Certified Copy of Foreign Priority Application 45 View
2023-09-12 P.N.101.CONV PCT/RO/101 - Request form for new International Application - Conventional 6 View
2023-09-12 ABST Abstract 2 View
2023-09-12 SPEC Specification 31 View
2023-09-12 CLM Claims 5 View
2023-09-12 DRW Drawings-only black and white line drawings 10 View
2023-09-12 WFEE Fee Worksheet (SB06) 1 View
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Quick Facts
App. No.
18/550,219
Filed
2023-09-12
Pub. No.
US20240186377A1
Art Unit
2817