Patent Application
Utility
App. No. 18/164,205
· Confirmation No. 5913
Semiconductor Device Having Semiconductor Structure with Polarity Inverting Layer
Applicant:
Wolfspeed, Inc.
Docketed New Case - Ready for Examination
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Code | Description | Pages | ||
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| 2026-05-29 | AMSB |
Amendment Submitted/Entered with Filing of Continued Prosecution Application (CPA)/Request for Continued Examination(RCE) | — | View | |
| 2026-05-29 | RCEX |
Request for Continued Examination (RCE) | 3 | View | |
| 2026-05-29 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2026-05-29 | N417.PYMT |
Electronic Fee Payment | 2 | View | |
| 2026-05-29 | AMSB |
Amendment Submitted/Entered with Filing of Continued Prosecution Application (CPA)/Request for Continued Examination(RCE) | 1 | View | |
| 2026-05-29 | CLM |
Claims | 3 | View | |
| 2026-05-29 | REM |
Applicant Arguments/Remarks Made in an Amendment | 8 | View | |
| 2026-05-29 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2026-05-07 | CTAV |
Advisory Action (PTOL-303) | 3 | View | |
| 2026-05-07 | ANE.I |
Amendment After Final or under 37CFR 1.312, initialed by the examiner. | 1 | View | |
| 2026-05-01 | A... |
Amendment/Request for Reconsideration-After Non-Final Rejection | — | View | |
| 2026-05-01 | A.NE |
Response After Final Action | 1 | View | |
| 2026-05-01 | CLM |
Claims | 3 | View | |
| 2026-05-01 | REM |
Applicant Arguments/Remarks Made in an Amendment | 7 | View | |
| 2026-05-01 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2026-05-01 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2026-05-01 | AMSB |
Amendment Submitted/Entered with Filing of Continued Prosecution Application (CPA)/Request for Continued Examination(RCE) | 1 | View | |
| 2026-03-02 | CTFR |
Final Rejection | 12 | View | |
| 2026-03-02 | 892 |
List of references cited by examiner | 1 | View | |
| 2026-03-02 | SRFW |
Search information including classification, databases and other search related notes | 2 | View | |
| 2026-03-02 | ANE.I |
Amendment After Final or under 37CFR 1.312, initialed by the examiner. | 1 | View | |
| 2026-03-02 | SRNT |
Examiner's search strategy and results | 19 | View | |
| 2026-02-23 | A.NE |
Response After Final Action | — | View | |
| 2026-02-23 | A.NE |
Response After Final Action | 1 | View | |
| 2026-02-23 | SPEC |
Specification | 1 | View | |
| 2026-02-23 | CLM |
Claims | 4 | View | |
| 2026-02-23 | REM |
Applicant Arguments/Remarks Made in an Amendment | 6 | View | |
| 2026-02-23 | SPEC |
Specification | 27 | View | |
| 2026-02-23 | SPEC |
Specification | 27 | View | |
| 2026-02-23 | N417 |
Electronic Filing System Acknowledgment Receipt | 3 | View | |
| 2026-02-23 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2025-12-22 | CTFR |
Final Rejection | 19 | View | |
| 2025-12-22 | 892 |
List of references cited by examiner | 1 | View | |
| 2025-12-22 | SRFW |
Search information including classification, databases and other search related notes | 2 | View | |
| 2025-12-22 | 1449 |
List of References cited by applicant and considered by examiner | 1 | View | |
| 2025-12-22 | SRNT |
Examiner's search strategy and results | 18 | View | |
| 2025-11-13 | IDS.R197.REL |
Letter specifying the conditions for filing under 37 CFR 1.97 | — | View | |
| 2025-11-13 | IDS.R197.REL |
Letter specifying the conditions for filing under 37 CFR 1.97 | 3 | View | |
| 2025-11-13 | IDS |
Information Disclosure Statement (IDS) Form (SB08) | 1 | View | |
| 2025-11-13 | REF.OTHER |
Other reference-Patent/Application/Search Documents | 9 | View | |
| 2025-11-13 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2025-10-17 | A... |
Amendment/Request for Reconsideration-After Non-Final Rejection | — | View | |
| 2025-10-17 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2025-10-17 | A... |
Amendment/Request for Reconsideration-After Non-Final Rejection | 1 | View | |
| 2025-10-17 | CLM |
Claims | 4 | View | |
| 2025-10-17 | REM |
Applicant Arguments/Remarks Made in an Amendment | 4 | View | |
| 2025-10-17 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2025-10-14 | EXIN |
Examiner Interview Summary Record (PTOL - 413) | 3 | View | |
| 2025-10-14 | OA.APPENDIX |
Office Action Appendix | 3 | View | |
| 2025-07-18 | CTNF |
Non-Final Rejection | 12 | View | |
| 2025-07-18 | 892 |
List of references cited by examiner | 1 | View | |
| 2025-07-18 | SRFW |
Search information including classification, databases and other search related notes | 2 | View | |
| 2025-07-18 | 1449 |
List of References cited by applicant and considered by examiner | 2 | View | |
| 2025-07-18 | SRNT |
Examiner's search strategy and results | 16 | View | |
| 2025-07-18 | 1449 |
List of References cited by applicant and considered by examiner | 1 | View | |
| 2025-07-09 | ELC. |
Response to Election / Restriction Filed | — | View | |
| 2025-07-09 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2025-07-09 | ELC. |
Response to Election / Restriction Filed | 1 | View | |
| 2025-07-09 | CLM |
Claims | 3 | View | |
| 2025-07-09 | REM |
Applicant Arguments/Remarks Made in an Amendment | 1 | View | |
| 2025-07-09 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2025-05-09 | CTRS |
Requirement for Restriction/Election | 9 | View | |
| 2024-09-25 | IDS.R197.REL |
Letter specifying the conditions for filing under 37 CFR 1.97 | — | View | |
| 2024-09-25 | N417 |
Electronic Filing System Acknowledgment Receipt | 3 | View | |
| 2024-09-25 | IDS.R197.REL |
Letter specifying the conditions for filing under 37 CFR 1.97 | 3 | View | |
| 2024-09-25 | IDS |
Information Disclosure Statement (IDS) Form (SB08) | 1 | View | |
| 2024-09-25 | REF.OTHER |
Other reference-Patent/Application/Search Documents | 15 | View | |
| 2024-08-08 | NTC.PUB |
Notice of Publication | 1 | View | |
| 2023-03-08 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2023-03-08 | APP.FILE.REC |
Filing Receipt | 3 | View | |
| 2023-02-03 | APP.TEXT |
Application body structured text document | — | View | |
| 2023-02-03 | TRNA |
Transmittal of New Application | — | View | |
| 2023-02-03 | IDS.R197.REL |
Letter specifying the conditions for filing under 37 CFR 1.97 | — | View | |
| 2023-02-03 | A.PE |
Preliminary Amendment | — | View | |
| 2023-02-03 | TRNA |
Transmittal of New Application | 1 | View | |
| 2023-02-03 | PA.. |
Power of Attorney | 2 | View | |
| 2023-02-03 | 136A |
Authorization for Extension of Time all replies | 1 | View | |
| 2023-02-03 | TRAN.LET |
Transmittal Letter | 1 | View | |
| 2023-02-03 | SPEC |
Specification | 27 | View | |
| 2023-02-03 | CLM |
Claims | 8 | View | |
| 2023-02-03 | ABST |
Abstract | 1 | View | |
| 2023-02-03 | TRAN.LET |
Transmittal Letter | 3 | View | |
| 2023-02-03 | IDS |
Information Disclosure Statement (IDS) Form (SB08) | 2 | View | |
| 2023-02-03 | OATH |
Oath or Declaration filed | 2 | View | |
| 2023-02-03 | N417 |
Electronic Filing System Acknowledgment Receipt | 6 | View | |
| 2023-02-03 | N417.PYMT |
Electronic Fee Payment | 2 | View | |
| 2023-02-03 | DRW |
Drawings-only black and white line drawings | 11 | View | |
| 2023-02-03 | ADS |
Application Data Sheet | 9 | View | |
| 2023-02-03 | A.PE |
Preliminary Amendment | 1 | View | |
| 2023-02-03 | CLM |
Claims | 4 | View | |
| 2023-02-03 | REM |
Applicant Arguments/Remarks Made in an Amendment | 1 | View |
Inventors
Attorneys & Agents of Record
Classification
USPC
257/183
H10D30/015
H10D62/40
H10D62/405
H10D62/8503
H10D62/371
H10D30/472
H10D62/151
H10D62/8325
H10D30/475
H10P14/3202
H10P14/2904
H10P14/3251
H10P14/3216
H10P14/3416
Prosecution
- Examiner
- KIM, JAY C
- Art Unit
- 2815
- Customer No.
- 22827
- Docket No.
- WFSP-106
- Confirmation No.
- 5913
Publication
- Pub. No.
- US20240266419A1
- Pub. Date
- 2024-08-08
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 2023-05-18
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Quick Facts
- App. No.
- 18/164,205
- Filed
- 2023-02-03
- Pub. No.
- US20240266419A1
- Examiner
- KIM, JAY C
- Art Unit
- 2815
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