IP Library Patent Application 18268591
Patent Application Utility PCT National Stage
App. No. 18/268,591 · Confirmation No. 1615

Silicon Carbide Power Device Including Laterally Insulated Layer Stacks Forming Gate-All-Around Transistor Cells

Applicant: Hitachi Energy Ltd
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2026-07-01 NOA Notice of Allowance and Fees Due (PTOL-85) 10 View
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2026-07-01 1449 List of References cited by applicant and considered by examiner 5 View
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2026-06-15 CLM Claims 6 View
2026-06-15 REM Applicant Arguments/Remarks Made in an Amendment 3 View
2026-06-15 WFEE Fee Worksheet (SB06) 1 View
2026-04-28 CTFR Final Rejection 8 View
2026-04-28 FWCLM Index of Claims 1 View
2026-04-28 SRFW Search information including classification, databases and other search related notes 2 View
2026-04-28 SRNT Examiner's search strategy and results 80 View
2026-02-05 N417 Electronic Filing System Acknowledgment Receipt 2 View
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2026-02-05 CLM Claims 6 View
2026-02-05 REM Applicant Arguments/Remarks Made in an Amendment 9 View
2025-12-03 CTNF Non-Final Rejection 19 View
2025-12-03 892 List of references cited by examiner 1 View
2025-12-03 FWCLM Index of Claims 1 View
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2025-12-03 SRNT Examiner's search strategy and results 40 View
2025-12-03 FOR Foreign Reference 49 View
2025-12-03 1449 List of References cited by applicant and considered by examiner 5 View
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2025-10-14 N417 Electronic Filing System Acknowledgment Receipt 3 View
2025-08-28 CTRS Requirement for Restriction/Election 11 View
2025-08-28 FWCLM Index of Claims 1 View
2024-03-07 NTC.PUB Notice of Publication 1 View
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2024-02-06 ADS Application Data Sheet 8 View
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2023-06-20 IDS Information Disclosure Statement (IDS) Form (SB08) 5 View
2023-06-20 FOR Foreign Reference 49 View
2023-06-20 FOR Foreign Reference 25 View
2023-06-20 TRNA Transmittal of New Application 4 View
2023-06-20 ADS Application Data Sheet 8 View
2023-06-20 OATH Oath or Declaration filed 2 View
2023-06-20 371P Documents submitted with 371 (National Stage) Applications 55 View
2023-06-20 A.PE Preliminary Amendment 1 View
2023-06-20 CLM Claims 6 View
2023-06-20 REM Applicant Arguments/Remarks Made in an Amendment 1 View
2023-06-20 371P Documents submitted with 371 (National Stage) Applications 2 View
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2023-06-20 P.N.101.CONV PCT/RO/101 - Request form for new International Application - Conventional 4 View
2023-06-20 FRPR Certified Copy of Foreign Priority Application 54 View
2023-06-20 ABST Abstract 2 View
2023-06-20 SPEC Specification 27 View
2023-06-20 CLM Claims 6 View
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2023-06-20 ABST Abstract 1 View
2023-06-20 SPEC Specification 1 View
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Quick Facts
App. No.
18/268,591
Filed
2023-06-20
Pub. No.
US20240079454A1
Art Unit
2814