IP Library › Patent Application 17295744
Patent Application Utility PCT National Stage
App. No. 17/295,744 · Confirmation No. 4431

A POWER DIODE HAVING LIFETIME CONTROL REGION COMPRISING DEFECTS FORMED IN THE ACTIVE REGION AND UNDER A THIN PORTION BUT NOT UNDER A THICK PORTION OF THE PROTECTING LAYER COVERING THE TERMINATION REGION

Applicant: Hitachi Energy Ltd
On Appeal -- Awaiting Decision by the Board of Appeals View Publication ↗
⬇ PDF
 Code Description Pages PDF
2026-08-20 AP_DK_M Appeal Docketing Notice 2 View
2026-08-10 APRB Reply Brief Filed 5 View
2026-08-10 WFEE.APPEAL Certification and Transmittal of Appeal Forwarding Fee 2 View
2026-08-10 N417 Electronic Filing System Acknowledgment Receipt 2 View
2026-08-10 N417.PYMT Electronic Fee Payment 2 View
2026-06-08 APEA Examiner's Answer to Appeal Brief 10 View
2026-02-04 N417 Electronic Filing System Acknowledgment Receipt 2 View
2026-02-04 AP.B Appeal Brief Filed 23 View
2025-12-23 AP.PRE.DEC Pre-Brief Appeal Conference decision 2 View
2025-12-16 CTAV Advisory Action (PTOL-303) 2 View
2025-12-16 1449 List of References cited by applicant and considered by examiner 3 View
2025-12-04 N/AP Notice of Appeal Filed 2 View
2025-12-04 N417.PYMT Electronic Fee Payment 2 View
2025-12-04 N417 Electronic Filing System Acknowledgment Receipt 2 View
2025-12-04 AP.PRE.REQ Pre-Appeal Brief Conference Request 6 View
2025-12-03 IDS Information Disclosure Statement (IDS) Form (SB08) 5 View
2025-12-03 FOR Foreign Reference 25 View
2025-12-03 N417 Electronic Filing System Acknowledgment Receipt 2 View
2025-12-03 N417.PYMT Electronic Fee Payment 2 View
2025-09-04 CTFR Final Rejection 19 View
2025-09-04 FWCLM Index of Claims 1 View
2025-09-04 SRFW Search information including classification, databases and other search related notes 1 View
2025-09-04 SRNT Examiner's search strategy and results 7 View
2025-05-30 A... Amendment/Request for Reconsideration-After Non-Final Rejection — View
2025-05-30 N417 Electronic Filing System Acknowledgment Receipt 2 View
2025-05-30 A... Amendment/Request for Reconsideration-After Non-Final Rejection 1 View
2025-05-30 CLM Claims 8 View
2025-05-30 REM Applicant Arguments/Remarks Made in an Amendment 4 View
2025-05-30 WFEE Fee Worksheet (SB06) 1 View
2025-03-05 CTNF Non-Final Rejection 17 View
2025-03-05 FWCLM Index of Claims 1 View
2025-03-05 SRFW Search information including classification, databases and other search related notes 1 View
2025-03-05 SRNT Examiner's search strategy and results 5 View
2024-12-12 AMSB Amendment Submitted/Entered with Filing of Continued Prosecution Application (CPA)/Request for Continued Examination(RCE) — View
2024-12-12 AMSB Amendment Submitted/Entered with Filing of Continued Prosecution Application (CPA)/Request for Continued Examination(RCE) 1 View
2024-12-12 CLM Claims 8 View
2024-12-12 REM Applicant Arguments/Remarks Made in an Amendment 3 View
2024-12-12 N417 Electronic Filing System Acknowledgment Receipt 2 View
2024-12-12 N417.PYMT Electronic Fee Payment 2 View
2024-12-12 RCEX Request for Continued Examination (RCE) 3 View
2024-12-12 CTAV Advisory Action (PTOL-303) 3 View
2024-12-12 ANE.I Amendment After Final or under 37CFR 1.312, initialed by the examiner. 1 View
2024-12-12 WFEE Fee Worksheet (SB06) 1 View
2024-11-06 A.NE Response After Final Action — View
2024-11-06 A.NE Response After Final Action 1 View
2024-11-06 SPEC Specification 1 View
2024-11-06 CLM Claims 7 View
2024-11-06 REM Applicant Arguments/Remarks Made in an Amendment 4 View
2024-11-06 N417 Electronic Filing System Acknowledgment Receipt 2 View
2024-11-06 WFEE Fee Worksheet (SB06) 1 View
2024-09-06 CTFR Final Rejection 21 View
2024-09-06 FWCLM Index of Claims 1 View
2024-06-10 A... Amendment/Request for Reconsideration-After Non-Final Rejection — View
2024-06-10 A... Amendment/Request for Reconsideration-After Non-Final Rejection 1 View
2024-06-10 SPEC Specification 1 View
2024-06-10 CLM Claims 7 View
2024-06-10 REM Applicant Arguments/Remarks Made in an Amendment 3 View
2024-06-10 N417 Electronic Filing System Acknowledgment Receipt 3 View
2024-06-10 WFEE Fee Worksheet (SB06) 1 View
2024-03-14 CTNF Non-Final Rejection 15 View
2024-03-14 FWCLM Index of Claims 1 View
2024-03-14 SRFW Search information including classification, databases and other search related notes 1 View
2024-03-14 1449 List of References cited by applicant and considered by examiner 2 View
2024-03-14 SRNT Examiner's search strategy and results 5 View
2024-03-14 1449 List of References cited by applicant and considered by examiner 2 View
2024-03-14 BIB Bibliographic Data Sheet 2 View
2024-03-14 1449 List of References cited by applicant and considered by examiner 2 View
2024-03-14 SRNT Examiner's search strategy and results 5 View
2024-01-03 N417 Electronic Filing System Acknowledgment Receipt 2 View
2024-01-03 LET. Miscellaneous Incoming Letter 1 View
2023-12-29 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2023-12-29 APP.FILE.REC Filing Receipt 4 View
2023-12-20 N417 Electronic Filing System Acknowledgment Receipt 2 View
2023-12-20 ADS Application Data Sheet 9 View
2023-12-20 R3.73 Assignee showing of ownership per 37 CFR 3.73 3 View
2023-12-20 PA.. Power of Attorney 3 View
2023-12-20 R46C.REQ Request under 37CFR1.46(c) to correct, update, change applicant 2 View
2023-12-11 ELC. Response to Election / Restriction Filed 2 View
2023-12-11 N417 Electronic Filing System Acknowledgment Receipt 2 View
2023-12-07 NTC.A.NONCPL Notice to the applicant regarding a non-compliant or non-responsive amendment 3 View
2023-10-18 IDS Information Disclosure Statement (IDS) Form (SB08) 4 View
2023-10-18 N417 Electronic Filing System Acknowledgment Receipt 2 View
2023-10-18 FOR Foreign Reference 14 View
2023-10-18 FOR Foreign Reference 7 View
2023-10-18 FOR Foreign Reference 18 View
2023-08-25 ELC. Response to Election / Restriction Filed — View
2023-08-25 N417 Electronic Filing System Acknowledgment Receipt 2 View
2023-08-25 ELC. Response to Election / Restriction Filed 1 View
2023-08-25 CLM Claims 7 View
2023-08-25 REM Applicant Arguments/Remarks Made in an Amendment 1 View
2023-08-25 WFEE Fee Worksheet (SB06) 1 View
2023-06-27 CTRS Requirement for Restriction/Election 6 View
2023-06-27 FWCLM Index of Claims 1 View
2022-07-22 IDS Information Disclosure Statement (IDS) Form (SB08) 4 View
2022-07-22 FOR Foreign Reference 37 View
2022-07-22 FOR Foreign Reference 13 View
2022-07-22 N417 Electronic Filing System Acknowledgment Receipt 2 View
2022-06-03 APP.FILE.REC Filing Receipt 4 View
2022-06-03 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2022-06-01 PA.. Power of Attorney 3 View
2022-06-01 R3.73 Assignee showing of ownership per 37 CFR 3.73 3 View
2022-06-01 N417 Electronic Filing System Acknowledgment Receipt 2 View
2022-06-01 R46C.REQ Request under 37CFR1.46(c) to correct, update, change applicant 2 View
2022-06-01 ADS Application Data Sheet 9 View
2022-03-15 OATH Oath or Declaration filed 4 View
2022-03-15 OATH Oath or Declaration filed 3 View
2022-03-15 N417 Electronic Filing System Acknowledgment Receipt 2 View
2021-12-16 NTC.PUB Notice of Publication 1 View
2021-09-09 M903 Notice of Designated Office (DO) / Elected Office (EO) Acceptance Mailed 2 View
2021-09-09 APP.FILE.REC Filing Receipt 3 View
2021-09-09 WCLM Claims Worksheet (PTO-2022) 1 View
2021-09-09 WFEE Fee Worksheet (SB06) 1 View
2021-05-20 CLM Claims 6 View
2021-05-20 SPEC Specification 24 View
2021-05-20 IDS Information Disclosure Statement (IDS) Form (SB08) 4 View
2021-05-20 FOR Foreign Reference 21 View
2021-05-20 FOR Foreign Reference 14 View
2021-05-20 FOR Foreign Reference 14 View
2021-05-20 WFEE Fee Worksheet (SB06) 2 View
2021-05-20 N417 Electronic Filing System Acknowledgment Receipt 4 View
2021-05-20 PA.. Power of Attorney 3 View
2021-05-20 TRNA Transmittal of New Application 4 View
2021-05-20 371P Documents submitted with 371 (National Stage) Applications 39 View
2021-05-20 REM Applicant Arguments/Remarks Made in an Amendment 1 View
2021-05-20 CLM Claims 7 View
2021-05-20 SPEC Specification 1 View
2021-05-20 A.PE Preliminary Amendment 1 View
2021-05-20 ADS Application Data Sheet 9 View
2021-05-20 DRW Drawings-only black and white line drawings 4 View
2021-05-20 ABST Abstract 2 View
2021-05-20 P.N.101.CONV PCT/RO/101 - Request form for new International Application - Conventional 5 View
2021-05-20 P.306 PCT/IB/306 - Notification of the Recording of a Change 1 View
2021-05-20 FRPR Certified Copy of Foreign Priority Application 38 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.
17/295,744
Filed
2021-05-20
Pub. No.
US20210391481A1
Examiner
MAI, ANH D
Art Unit
2893