IP Library › Patent Application 18093343
Patent Application Utility
App. No. 18/093,343 · Confirmation No. 4516

GATE TRENCH POWER SEMICONDUCTOR DEVICES HAVING SELF-ALIGNED TRENCH SHIELDING REGIONS AND RELATED METHODS

Applicant: Wolfspeed, Inc.
Non Final Action Mailed View Publication ↗
⬇ PDF
 Code Description Pages PDF
2026-08-05 CTNF Non-Final Rejection 7 View
2026-08-05 FWCLM Index of Claims 2 View
2026-08-05 SRFW Search information including classification, databases and other search related notes 1 View
2026-08-05 BIB Bibliographic Data Sheet 1 View
2026-08-05 1449 List of References cited by applicant and considered by examiner 4 View
2026-08-05 1449 List of References cited by applicant and considered by examiner 4 View
2026-08-05 1449 List of References cited by applicant and considered by examiner 5 View
2026-08-05 SRNT Examiner's search strategy and results 8 View
2026-05-06 ELC. Response to Election / Restriction Filed — View
2026-05-06 ELC. Response to Election / Restriction Filed 1 View
2026-05-06 CLM Claims 5 View
2026-05-06 REM Applicant Arguments/Remarks Made in an Amendment 5 View
2026-05-06 N417 Electronic Filing System Acknowledgment Receipt 2 View
2026-05-06 WFEE Fee Worksheet (SB06) 1 View
2026-05-01 NTC.A.NONCPL Notice to the applicant regarding a non-compliant or non-responsive amendment 3 View
2025-11-24 ELC. Response to Election / Restriction Filed — View
2025-11-24 ELC. Response to Election / Restriction Filed 1 View
2025-11-24 CLM Claims 5 View
2025-11-24 REM Applicant Arguments/Remarks Made in an Amendment 6 View
2025-11-24 N417 Electronic Filing System Acknowledgment Receipt 2 View
2025-11-24 WFEE Fee Worksheet (SB06) 1 View
2025-11-19 NTC.A.NONCPL Notice to the applicant regarding a non-compliant or non-responsive amendment 3 View
2025-11-07 ELC. Response to Election / Restriction Filed — View
2025-11-07 CLM Claims 5 View
2025-11-07 REM Applicant Arguments/Remarks Made in an Amendment 5 View
2025-11-07 ELC. Response to Election / Restriction Filed 1 View
2025-11-07 N417 Electronic Filing System Acknowledgment Receipt 2 View
2025-11-07 WFEE Fee Worksheet (SB06) 1 View
2025-09-24 CTRS Requirement for Restriction/Election 7 View
2025-09-24 FWCLM Index of Claims 2 View
2025-08-08 REF.OTHER Other reference-Patent/Application/Search Documents 11 View
2025-08-08 N417 Electronic Filing System Acknowledgment Receipt 2 View
2025-08-08 IDS Information Disclosure Statement (IDS) Form (SB08) 5 View
2024-07-15 NTC.PUB Notice of Publication 1 View
2024-05-02 N417 Electronic Filing System Acknowledgment Receipt 2 View
2024-05-02 REF.OTHER Other reference-Patent/Application/Search Documents 18 View
2024-05-02 FOR Foreign Reference 38 View
2024-05-02 IDS Information Disclosure Statement (IDS) Form (SB08) 4 View
2023-05-15 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2023-04-27 PA.. Power of Attorney 1 View
2023-04-27 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2023-04-27 N417 Electronic Filing System Acknowledgment Receipt 2 View
2023-02-02 APP.FILE.REC Filing Receipt 4 View
2023-02-02 WFEE Fee Worksheet (SB06) 1 View
2023-01-05 IDS Information Disclosure Statement (IDS) Form (SB08) 4 View
2023-01-05 WFEE Fee Worksheet (SB06) 2 View
2023-01-05 N417 Electronic Filing System Acknowledgment Receipt 4 View
2023-01-05 TRNA Transmittal of New Application 2 View
2023-01-05 ADS Application Data Sheet 10 View
2023-01-05 OATH Oath or Declaration filed 6 View
2023-01-05 A.PE Preliminary Amendment 1 View
2023-01-05 CLM Claims 5 View
2023-01-05 REM Applicant Arguments/Remarks Made in an Amendment 1 View
2023-01-05 SPEC Specification 37 View
2023-01-05 CLM Claims 8 View
2023-01-05 ABST Abstract 1 View
2023-01-05 DRW Drawings-only black and white line drawings 14 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.
18/093,343
Filed
2023-01-05
Pub. No.
US20240234495A1
Art Unit
2893