Patent Application
Utility
App. No. 18/137,797
· Confirmation No. 2296
HETEROEPITAXIAL SEMICONDUCTOR DEVICES WITH ENHANCED THERMAL DISSIPATION
Applicant:
Woflspeed, Inc.
Non Final Action Mailed
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2026-08-21 | CFILE |
Request for Corrected Filing Receipt | 1 | View | |
| 2026-08-21 | R46C.REQ |
Request under 37CFR1.46(c) to correct, update, change applicant | 2 | View | |
| 2026-08-21 | ADS |
Application Data Sheet | 9 | View | |
| 2026-08-21 | CFILE |
Request for Corrected Filing Receipt | 3 | View | |
| 2026-08-21 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2026-08-18 | OA.POSTCARD |
A courtesy postcard sent by USPTO to users who opt-in for e-Office Action | 1 | View | |
| 2026-08-11 | CTNF |
Non-Final Rejection | 10 | View | |
| 2026-08-11 | 892 |
List of references cited by examiner | 1 | View | |
| 2026-08-11 | SRFW |
Search information including classification, databases and other search related notes | 2 | View | |
| 2026-08-11 | SRNT |
Examiner's search strategy and results | 36 | View | |
| 2026-06-04 | RCEX |
Request for Continued Examination (RCE) | 3 | View | |
| 2026-06-04 | N417.PYMT |
Electronic Fee Payment | 2 | View | |
| 2026-06-04 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2026-05-12 | CTAV |
Advisory Action (PTOL-303) | 2 | View | |
| 2026-05-12 | ANE.I |
Amendment After Final or under 37CFR 1.312, initialed by the examiner. | 1 | View | |
| 2026-05-05 | A.NE |
Response After Final Action | — | View | |
| 2026-05-05 | A.NE |
Response After Final Action | 1 | View | |
| 2026-05-05 | CLM |
Claims | 4 | View | |
| 2026-05-05 | REM |
Applicant Arguments/Remarks Made in an Amendment | 3 | View | |
| 2026-05-05 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2026-05-05 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2026-05-05 | AMSB |
Amendment Submitted/Entered with Filing of Continued Prosecution Application (CPA)/Request for Continued Examination(RCE) | 1 | View | |
| 2026-03-13 | OA.POSTCARD |
A courtesy postcard sent by USPTO to users who opt-in for e-Office Action | 1 | View | |
| 2026-03-06 | CTFR |
Final Rejection | 10 | View | |
| 2026-03-06 | 892 |
List of references cited by examiner | 1 | View | |
| 2026-03-06 | SRFW |
Search information including classification, databases and other search related notes | 2 | View | |
| 2026-03-06 | SRNT |
Examiner's search strategy and results | 29 | View | |
| 2025-12-22 | A... |
Amendment/Request for Reconsideration-After Non-Final Rejection | — | View | |
| 2025-12-22 | A... |
Amendment/Request for Reconsideration-After Non-Final Rejection | 1 | View | |
| 2025-12-22 | SPEC |
Specification | 1 | View | |
| 2025-12-22 | CLM |
Claims | 4 | View | |
| 2025-12-22 | REM |
Applicant Arguments/Remarks Made in an Amendment | 6 | View | |
| 2025-12-22 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2025-12-22 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2025-10-06 | OA.POSTCARD |
A courtesy postcard sent by USPTO to users who opt-in for e-Office Action | 1 | View | |
| 2025-09-29 | CTNF |
Non-Final Rejection | 19 | View | |
| 2025-09-29 | 892 |
List of references cited by examiner | 2 | View | |
| 2025-09-29 | SRFW |
Search information including classification, databases and other search related notes | 2 | View | |
| 2025-09-29 | SRNT |
Examiner's search strategy and results | 29 | View | |
| 2025-09-29 | 1449 |
List of References cited by applicant and considered by examiner | 4 | View | |
| 2025-08-29 | ELC. |
Response to Election / Restriction Filed | — | View | |
| 2025-08-29 | ELC. |
Response to Election / Restriction Filed | 1 | View | |
| 2025-08-29 | CLM |
Claims | 3 | View | |
| 2025-08-29 | REM |
Applicant Arguments/Remarks Made in an Amendment | 2 | View | |
| 2025-08-29 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2025-08-29 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2025-07-03 | CTRS |
Requirement for Restriction/Election | 9 | View | |
| 2024-10-25 | NTC.PUB |
Notice of Publication | 1 | View | |
| 2023-05-10 | APP.FILE.REC |
Filing Receipt | 3 | View | |
| 2023-05-10 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2023-04-21 | PA.. |
Power of Attorney | 1 | View | |
| 2023-04-21 | PA.. |
Power of Attorney | 1 | View | |
| 2023-04-21 | IDS |
Information Disclosure Statement (IDS) Form (SB08) | 4 | View | |
| 2023-04-21 | FOR |
Foreign Reference | 8 | View | |
| 2023-04-21 | WFEE |
Fee Worksheet (SB06) | 2 | View | |
| 2023-04-21 | N417 |
Electronic Filing System Acknowledgment Receipt | 4 | View | |
| 2023-04-21 | TRNA |
Transmittal of New Application | 2 | View | |
| 2023-04-21 | SPEC |
Specification | 21 | View | |
| 2023-04-21 | CLM |
Claims | 4 | View | |
| 2023-04-21 | ABST |
Abstract | 1 | View | |
| 2023-04-21 | DRW |
Drawings-only black and white line drawings | 9 | View | |
| 2023-04-21 | ADS |
Application Data Sheet | 9 | View | |
| 2023-04-21 | OATH |
Oath or Declaration filed | 3 | View |
Inventors
Attorneys & Agents of Record
Classification
USPC
257/194
H10D30/015
H10D30/475
H10D62/8503
H10D62/151
H10D62/8325
H10D62/149
H10P14/36
H10P14/2925
H10P14/2904
H10P14/3216
H10P14/3416
Prosecution
- Examiner
- KIM, JAY C
- Art Unit
- 2815
- Customer No.
- 146366
- Docket No.
- 5308-3352US1
- Confirmation No.
- 2296
Publication
- Pub. No.
- US20240355918A1
- Pub. Date
- 2024-10-24
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. 64185/0755
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 2023-06-30
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2023-04-21
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Quick Facts
- App. No.
- 18/137,797
- Filed
- 2023-04-21
- Pub. No.
- US20240355918A1
- Examiner
- KIM, JAY C
- Art Unit
- 2815
External Links