Patent Application
Utility
App. No. 18/464,599
· Confirmation No. 8941
WIDE BANDGAP TRANSISTORS WITH GATE-SOURCE FIELD PLATES
Applicant:
Wolfspeed, Inc.
Abandoned -- Failure to Respond to an Office Action
View Publication ↗
|
⬇ PDF
|
Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2026-04-16 | ABN |
Abandonment | 2 | View | |
| 2025-08-13 | CTNF |
Non-Final Rejection | 17 | View | |
| 2025-08-13 | 892 |
List of references cited by examiner | 1 | View | |
| 2025-08-13 | SRFW |
Search information including classification, databases and other search related notes | 2 | View | |
| 2025-08-13 | SRNT |
Examiner's search strategy and results | 1 | View | |
| 2025-04-14 | A.NE |
Response After Final Action | — | View | |
| 2025-04-14 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2025-04-14 | RCEX |
Request for Continued Examination (RCE) | 3 | View | |
| 2025-04-14 | N417.PYMT |
Electronic Fee Payment | 2 | View | |
| 2025-04-14 | AMSB |
Amendment Submitted/Entered with Filing of Continued Prosecution Application (CPA)/Request for Continued Examination(RCE) | 1 | View | |
| 2025-04-14 | CLM |
Claims | 5 | View | |
| 2025-04-14 | REM |
Applicant Arguments/Remarks Made in an Amendment | 9 | View | |
| 2025-04-14 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2025-01-24 | CTFR |
Final Rejection | 16 | View | |
| 2025-01-24 | SRFW |
Search information including classification, databases and other search related notes | 1 | View | |
| 2025-01-24 | SRNT |
Examiner's search strategy and results | 1 | View | |
| 2025-01-03 | A... |
Amendment/Request for Reconsideration-After Non-Final Rejection | — | View | |
| 2025-01-03 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2025-01-03 | A... |
Amendment/Request for Reconsideration-After Non-Final Rejection | 1 | View | |
| 2025-01-03 | CLM |
Claims | 5 | View | |
| 2025-01-03 | REM |
Applicant Arguments/Remarks Made in an Amendment | 8 | View | |
| 2025-01-03 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2024-10-15 | WELCOME.LET2 |
Welcome Letter from USPTO Commissioner | 1 | View | |
| 2024-10-08 | CTNF |
Non-Final Rejection | 15 | View | |
| 2024-10-08 | 892 |
List of references cited by examiner | 1 | View | |
| 2024-10-08 | SRFW |
Search information including classification, databases and other search related notes | 1 | View | |
| 2024-10-08 | SRNT |
Examiner's search strategy and results | 1 | View | |
| 2024-10-08 | 1449 |
List of References cited by applicant and considered by examiner | 38 | View | |
| 2024-09-25 | ELC. |
Response to Election / Restriction Filed | — | View | |
| 2024-09-25 | ELC. |
Response to Election / Restriction Filed | 1 | View | |
| 2024-09-25 | CLM |
Claims | 4 | View | |
| 2024-09-25 | REM |
Applicant Arguments/Remarks Made in an Amendment | 4 | View | |
| 2024-09-25 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2024-09-25 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2024-08-15 | CTRS |
Requirement for Restriction/Election | 7 | View | |
| 2024-01-26 | N570 |
Communication - Re: Power of Attorney (PTOL-308) | 1 | View | |
| 2024-01-17 | PA.. |
Power of Attorney | — | View | |
| 2024-01-17 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2024-01-17 | PA.. |
Power of Attorney | 1 | View | |
| 2024-01-17 | R3.73 |
Assignee showing of ownership per 37 CFR 3.73 | 2 | View | |
| 2023-12-28 | NTC.PUB |
Notice of Publication | 1 | View | |
| 2023-11-15 | IDS |
Information Disclosure Statement (IDS) Form (SB08) | 38 | View | |
| 2023-11-15 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2023-11-15 | TRAN.LET |
Transmittal Letter | 2 | View | |
| 2023-09-20 | APP.FILE.REC |
Filing Receipt | 3 | View | |
| 2023-09-20 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2023-09-20 | WELCOME.LET |
Welcome Letter from USPTO Director and Deputy Director | 1 | View | |
| 2023-09-11 | APP.TEXT |
Application body structured text document | — | View | |
| 2023-09-11 | ADS |
Application Data Sheet | 9 | View | |
| 2023-09-11 | SPEC |
Specification | 18 | View | |
| 2023-09-11 | CLM |
Claims | 4 | View | |
| 2023-09-11 | ABST |
Abstract | 1 | View | |
| 2023-09-11 | DRW |
Drawings-only black and white line drawings | 4 | View | |
| 2023-09-11 | N417 |
Electronic Filing System Acknowledgment Receipt | 3 | View | |
| 2023-09-11 | N417.PYMT |
Electronic Fee Payment | 2 | View | |
| 2023-09-11 | OATH |
Oath or Declaration filed | 6 | View | |
| 2023-09-11 | TRNA |
Transmittal of New Application | 2 | View |
Inventors
Yifeng Wu
Goleta, CA
Primit Parikh
Goleta, CA
Umesh Mishra
Montecito, CA
Scott Sheppard
Chapel Hill, NC
Attorneys & Agents of Record
Classification
USPC
257/355
H10D64/111
H10D62/8503
H10D30/4755
H10D64/112
Prosecution
- Examiner
- NADAV, ORI
- Art Unit
- 2811
- Customer No.
- 65106
- Docket No.
- 5308.479TSCT
- Confirmation No.
- 8941
Publication
- Pub. No.
- US20230420526A1
- Pub. Date
- 2023-12-28
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
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.
- 18/464,599
- Filed
- 2023-09-11
- Pub. No.
- US20230420526A1
- Examiner
- NADAV, ORI
- Art Unit
- 2811
External Links