Patent Application
Utility
App. No. 18/792,813
· Confirmation No. 7342
POWER SEMICONDUCTOR DEVICES INCLUDING ANGLED GATE TRENCHES
Applicant:
Wolfspeed, Inc.
Docketed New Case - Ready for Examination
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| 2026-06-09 | IDS |
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| 2026-06-09 | FOR |
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| 2026-06-09 | N417 |
Electronic Filing System Acknowledgment Receipt | 3 | View | |
| 2025-07-03 | N570 |
Communication - Re: Power of Attorney (PTOL-308) | 1 | View | |
| 2025-06-27 | PA.. |
Power of Attorney | — | View | |
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Power of Attorney | 1 | View | |
| 2025-06-27 | R3.73 |
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| 2025-06-27 | N417 |
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| 2024-11-29 | NTC.PUB |
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| 2024-08-20 | APP.FILE.REC |
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| 2024-08-20 | WFEE |
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| 2024-08-20 | WELCOME.LET |
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| 2024-08-02 | APP.TEXT |
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| 2024-08-02 | ADS |
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| 2024-08-02 | N417 |
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| 2024-08-02 | OATH |
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| 2024-08-02 | TRNA |
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| 2024-08-02 | TRAN.LET |
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| 2024-08-02 | SPEC |
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| 2024-08-02 | CLM |
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| 2024-08-02 | ABST |
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Inventors
Woongsun Kim
Cary, NC
Daniel Jenner Lichtenwalner
Raleigh, NC
Sei-Hyung Ryu
Cary, NC
Naeem Islam
Morrisville, NC
Attorneys & Agents of Record
Classification
USPC
257/331
H10D62/107
H10D30/668
H10D64/252
H10D62/8503
H10D12/481
H10D12/038
H10D64/117
H10D62/127
H10D62/292
H10D62/8325
H10D62/393
H10D30/0297
H10D12/031
Prosecution
- Examiner
- ANYA, IGWE U
- Art Unit
- 2891
- Customer No.
- 65106
- Docket No.
- 5308.3112IP2CT (P3161US2)
- Confirmation No.
- 7342
Publication
- Pub. No.
- US20240395927A1
- Pub. Date
- 2024-11-28
Parent
is a Continuation of
→
App. 17/383,696
· US 12,080,790
Filed 2021-07-23
· Patented Case
Parent
is a Continuation in-part of
→
App. 17/172,481
· US 11,769,828
Filed 2021-02-10
· Patented Case
Parent
is a Continuation in-part of
→
App. 17/082,647
· US 11,610,991
Filed 2020-10-28
· Patented Case
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
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Quick Facts
- App. No.
- 18/792,813
- Filed
- 2024-08-02
- Pub. No.
- US20240395927A1
- Examiner
- ANYA, IGWE U
- Art Unit
- 2891
External Links