IP Library › Patent Application 18268804
Patent Application Utility PCT National Stage
App. No. 18/268,804 · Confirmation No. 1339

POWER SEMICONDUCTOR DEVICE WITH AN INSULATED TRENCH GATE ELECTRODE AND METHOD OF PRODUCING A POWER SEMICONDUCTOR DEVICE

Applicant: Hitachi Energy Ltd
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2026-01-09 892 List of references cited by examiner 1 View
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2026-01-09 1449 List of References cited by applicant and considered by examiner 5 View
2025-11-18 FOR Foreign Reference 50 View
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2025-11-18 N417 Electronic Filing System Acknowledgment Receipt 2 View
2025-11-18 A... Amendment/Request for Reconsideration-After Non-Final Rejection 1 View
2025-11-18 SPEC Specification 1 View
2025-11-18 CLM Claims 4 View
2025-11-18 REM Applicant Arguments/Remarks Made in an Amendment 6 View
2025-11-18 WFEE Fee Worksheet (SB06) 1 View
2025-09-09 CTNF Non-Final Rejection 18 View
2025-09-09 892 List of references cited by examiner 1 View
2025-09-09 SRFW Search information including classification, databases and other search related notes 2 View
2025-09-09 1449 List of References cited by applicant and considered by examiner 5 View
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2025-09-09 SRNT Examiner's search strategy and results 15 View
2025-09-09 BIB Bibliographic Data Sheet 2 View
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2023-06-21 A.PE Preliminary Amendment 1 View
2023-06-21 CLM Claims 5 View
2023-06-21 REM Applicant Arguments/Remarks Made in an Amendment 1 View
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2023-06-21 TRNA Transmittal of New Application 4 View
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2023-06-21 P.409.IN Incoming IPEA/409 - International Preliminary Report on Patentability 10 View
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2023-06-21 FRPR Certified Copy of Foreign Priority Application 42 View
2023-06-21 P.N.101.CONV PCT/RO/101 - Request form for new International Application - Conventional 5 View
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2023-06-21 SPEC Specification 27 View
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Quick Facts
App. No.
18/268,804
Filed
2023-06-21
Pub. No.
US20240038879A1
Art Unit
2891