IP Library Patent Application 18168985
Patent Application Utility
App. No. 18/168,985 · Confirmation No. 4958

HOURGLASS-SHAPED VIAS FOR GROUP III-NITRIDE SEMICONDUCTOR DEVICES

Applicant: Wolfspeed, Inc.
Non Final Action Mailed View Publication ↗
⬇ PDF
Code Description Pages PDF
2026-07-16 CTNF Non-Final Rejection 17 View
2026-07-16 SRFW Search information including classification, databases and other search related notes 3 View
2026-07-16 FWCLM Index of Claims 2 View
2026-07-16 REF.OTHER Other reference-Patent/Application/Search Documents 4 View
2026-07-16 SRNT Examiner's search strategy and results 60 View
2026-06-16 RCEX Request for Continued Examination (RCE) 3 View
2026-06-16 TRAN.LET Transmittal Letter 1 View
2026-06-16 N417 Electronic Filing System Acknowledgment Receipt 2 View
2026-06-16 N417.PYMT Electronic Fee Payment 2 View
2026-05-29 CTAV Advisory Action (PTOL-303) 3 View
2026-05-29 ANE.I Amendment After Final or under 37CFR 1.312, initialed by the examiner. 1 View
2026-05-14 A.NE Response After Final Action View
2026-05-14 A.NE Response After Final Action 1 View
2026-05-14 CLM Claims 4 View
2026-05-14 REM Applicant Arguments/Remarks Made in an Amendment 3 View
2026-05-14 N417 Electronic Filing System Acknowledgment Receipt 2 View
2026-05-14 WFEE Fee Worksheet (SB06) 1 View
2026-03-16 CTFR Final Rejection 18 View
2026-03-16 FWCLM Index of Claims 2 View
2026-03-16 SRFW Search information including classification, databases and other search related notes 2 View
2026-03-16 SRNT Examiner's search strategy and results 26 View
2026-03-16 REF.OTHER Other reference-Patent/Application/Search Documents 5 View
2026-01-02 A... Amendment/Request for Reconsideration-After Non-Final Rejection View
2026-01-02 A... Amendment/Request for Reconsideration-After Non-Final Rejection 1 View
2026-01-02 SPEC Specification 1 View
2026-01-02 CLM Claims 4 View
2026-01-02 REM Applicant Arguments/Remarks Made in an Amendment 3 View
2026-01-02 N417 Electronic Filing System Acknowledgment Receipt 2 View
2026-01-02 WFEE Fee Worksheet (SB06) 1 View
2025-10-02 CTNF Non-Final Rejection 14 View
2025-10-02 892 List of references cited by examiner 1 View
2025-10-02 FWCLM Index of Claims 2 View
2025-10-02 SRFW Search information including classification, databases and other search related notes 2 View
2025-10-02 1449 List of References cited by applicant and considered by examiner 2 View
2025-10-02 SRNT Examiner's search strategy and results 14 View
2025-07-11 ELC. Response to Election / Restriction Filed View
2025-07-11 N417 Electronic Filing System Acknowledgment Receipt 2 View
2025-07-11 ELC. Response to Election / Restriction Filed 1 View
2025-07-11 CLM Claims 3 View
2025-07-11 REM Applicant Arguments/Remarks Made in an Amendment 1 View
2025-07-11 WFEE Fee Worksheet (SB06) 1 View
2025-05-29 CTRS Requirement for Restriction/Election 6 View
2025-05-29 FWCLM Index of Claims 1 View
2024-08-15 NTC.PUB Notice of Publication 1 View
2023-03-14 APP.FILE.REC Filing Receipt 3 View
2023-03-14 WFEE Fee Worksheet (SB06) 1 View
2023-02-14 APP.TEXT Application body structured text document View
2023-02-14 IDS.R197.REL ​Letter specifying the conditions for filing under 37 CFR 1.97​ View
2023-02-14 TRNA Transmittal of New Application View
2023-02-14 A.PE Preliminary Amendment View
2023-02-14 TRNA Transmittal of New Application 1 View
2023-02-14 PA.. Power of Attorney 2 View
2023-02-14 136A Authorization for Extension of Time all replies 1 View
2023-02-14 LET. Miscellaneous Incoming Letter 1 View
2023-02-14 DRW Drawings-only black and white line drawings 10 View
2023-02-14 SPEC Specification 30 View
2023-02-14 CLM Claims 6 View
2023-02-14 ABST Abstract 1 View
2023-02-14 OATH Oath or Declaration filed 2 View
2023-02-14 N417.PYMT Electronic Fee Payment 2 View
2023-02-14 ADS Application Data Sheet 9 View
2023-02-14 A.PE Preliminary Amendment 1 View
2023-02-14 CLM Claims 4 View
2023-02-14 REM Applicant Arguments/Remarks Made in an Amendment 1 View
2023-02-14 N417 Electronic Filing System Acknowledgment Receipt 6 View
2023-02-14 IDS.R197.REL ​Letter specifying the conditions for filing under 37 CFR 1.97​ 3 View
2023-02-14 IDS Information Disclosure Statement (IDS) Form (SB08) 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.
18/168,985
Filed
2023-02-14
Pub. No.
US20240274507A1
Art Unit
2812