Patent Application
Utility
App. No. 18/482,097
· Confirmation No. 5182
GATE TRENCH POWER SEMICONDUCTOR DEVICES HAVING DEEP SUPPORT SHIELDS AND METHODS OF FABRICATING SUCH DEVICE
Applicant:
Wolfspeed, Inc.
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| 2026-04-29 | IIFW |
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| 2026-04-29 | SRFW |
Search information including classification, databases and other search related notes | 2 | View | |
| 2026-04-29 | 1449 |
List of References cited by applicant and considered by examiner | 5 | View | |
| 2026-04-29 | BIB |
Bibliographic Data Sheet | 1 | View | |
| 2026-04-29 | SRNT |
Examiner's search strategy and results | 15 | View | |
| 2026-04-07 | A... |
Amendment/Request for Reconsideration-After Non-Final Rejection | — | View | |
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Amendment/Request for Reconsideration-After Non-Final Rejection | 1 | View | |
| 2026-04-07 | CLM |
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| 2026-04-07 | REM |
Applicant Arguments/Remarks Made in an Amendment | 6 | View | |
| 2026-04-07 | N417 |
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| 2026-04-07 | WFEE |
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| 2026-01-30 | CTNF |
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| 2026-01-30 | 892 |
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| 2026-01-30 | SRFW |
Search information including classification, databases and other search related notes | 2 | View | |
| 2026-01-30 | FWCLM |
Index of Claims | 2 | View | |
| 2026-01-30 | 1449 |
List of References cited by applicant and considered by examiner | 4 | View | |
| 2026-01-30 | 1449 |
List of References cited by applicant and considered by examiner | 4 | View | |
| 2026-01-30 | 1449 |
List of References cited by applicant and considered by examiner | 4 | View | |
| 2026-01-30 | SRNT |
Examiner's search strategy and results | 4 | View | |
| 2026-01-30 | 1449 |
List of References cited by applicant and considered by examiner | 4 | View | |
| 2026-01-30 | 1449 |
List of References cited by applicant and considered by examiner | 4 | View | |
| 2026-01-30 | BIB |
Bibliographic Data Sheet | 1 | View | |
| 2025-04-10 | NTC.PUB |
Notice of Publication | 1 | View | |
| 2025-02-24 | N417 |
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| 2025-02-24 | N417 |
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| 2025-02-24 | IDS |
Information Disclosure Statement (IDS) Form (SB08) | 4 | View | |
| 2025-02-24 | IDS.SIZEFEE |
Assertion regarding Information Disclosure Statement (IDS) Size Fee (SB/08C) | 4 | View | |
| 2025-02-24 | REF.OTHER |
Other reference-Patent/Application/Search Documents | 25 | View | |
| 2025-02-24 | IDS |
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| 2025-02-24 | IDS.SIZEFEE |
Assertion regarding Information Disclosure Statement (IDS) Size Fee (SB/08C) | 4 | View | |
| 2025-02-24 | REF.OTHER |
Other reference-Patent/Application/Search Documents | 25 | View | |
| 2025-02-24 | N417 |
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| 2024-12-11 | IDS |
Information Disclosure Statement (IDS) Form (SB08) | 4 | View | |
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Foreign Reference | 28 | View | |
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Other reference-Patent/Application/Search Documents | 20 | View | |
| 2024-12-11 | N417 |
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| 2024-07-18 | N570 |
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Power of Attorney | — | View | |
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Power of Attorney | 1 | View | |
| 2024-07-11 | R3.73 |
Assignee showing of ownership per 37 CFR 3.73 | 2 | View | |
| 2024-07-11 | N417 |
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| 2023-10-24 | APP.FILE.REC |
Filing Receipt | 4 | View | |
| 2023-10-24 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2023-10-24 | WELCOME.LET |
Welcome Letter from USPTO Director and Deputy Director | 1 | View | |
| 2023-10-06 | APP.TEXT |
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| 2023-10-06 | A.PE |
Preliminary Amendment | — | View | |
| 2023-10-06 | TRNA |
Transmittal of New Application | 2 | View | |
| 2023-10-06 | DRW |
Drawings-only black and white line drawings | 16 | View | |
| 2023-10-06 | SPEC |
Specification | 41 | View | |
| 2023-10-06 | CLM |
Claims | 10 | View | |
| 2023-10-06 | ABST |
Abstract | 1 | View | |
| 2023-10-06 | A.PE |
Preliminary Amendment | 1 | View | |
| 2023-10-06 | CLM |
Claims | 4 | View | |
| 2023-10-06 | REM |
Applicant Arguments/Remarks Made in an Amendment | 1 | View | |
| 2023-10-06 | OATH |
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| 2023-10-06 | N417 |
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| 2023-10-06 | N417.PYMT |
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| 2023-10-06 | ADS |
Application Data Sheet | 9 | View |
Inventors
Woongsun Kim
Cary, NC
Naeem Islam
Morrisville, NC
Madankumar Sampath
Morrisville, NC
Sei-Hyung Ryu
Cary, NC
Attorneys & Agents of Record
Classification
USPC
257/77
H10D62/109
H10D30/668
H10D64/252
H10D64/256
H10D84/146
H10D62/107
H10D62/822
H10D64/62
H10D62/8325
H10D62/393
H10D12/031
H10P30/22
Prosecution
- Examiner
- YUSHIN, NIKOLAY K
- Art Unit
- 2893
- Customer No.
- 65106
- Docket No.
- 5308.3347
- Confirmation No.
- 5182
Publication
- Pub. No.
- US20250120133A1
- Pub. Date
- 2025-04-10
from
WOLFSPEED, INC.
NOTICE OF GRANT OF SECURITY INTEREST IN INTELLECTUAL PROPERTY
Recorded 2026-03-26
RELEASE OF SECURITY INTEREST IN INTELLECTUAL PROPERTY COLLATERAL AT REEL/FRAME NO. 69180/0437
Recorded 2025-09-30
from
WOLFSPEED, INC.
NOTICE OF GRANT OF SECURITY INTEREST IN INTELLECTUAL PROPERTY
Recorded 2025-09-30
from
WOLFSPEED, INC.
NOTICE OF GRANT OF SECURITY INTEREST IN INTELLECTUAL PROPERTY
Recorded 2025-09-30
from
WOLFSPEED, INC.
NOTICE OF GRANT OF SECURITY INTEREST IN INTELLECTUAL PROPERTY
Recorded 2025-09-30
from
WOLFSPEED, INC.
NOTICE OF GRANT OF SECURITY INTEREST IN INTELLECTUAL PROPERTY
Recorded 2025-09-30
from
WOLFSPEED, INC.
SECURITY INTEREST
Recorded 2024-10-17
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2023-10-24
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Quick Facts
- App. No.
- 18/482,097
- Filed
- 2023-10-06
- Pub. No.
- US20250120133A1
- Examiner
- YUSHIN, NIKOLAY K
- Art Unit
- 2893
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