Patent Application
Utility
App. No. 18/828,024
· Confirmation No. 1520
LARGE DIMENSION SILICON CARBIDE SINGLE CRYSTALLINE MATERIALS WITH REDUCED CRYSTALLOGRAPHIC STRESS
Inventors:
Yuri Khlebnikov, Varad R. Sakhalkar, Caleb A. Kent, Valeri F. Tsvetkov, Michael J. Paisley, Oleksandr Kramarenko, Matthew David Conrad, Eugene Deyneka, Steven Griffiths, Simon Bubel, Adrian R. Powell, Robert Tyler Leonard, Elif Balkas, Curt Progl, Michael Fusco, Alexander Shveyd, Kathy Doverspike, Lukas Nattermann
Applicant:
Wolfspeed, Inc.
Non Final Action Mailed
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2026-07-21 | CTRS |
Requirement for Restriction/Election | 6 | View | |
| 2026-07-21 | FWCLM |
Index of Claims | 1 | View | |
| 2026-05-01 | FOR |
Foreign Reference | 95 | View | |
| 2026-05-01 | IDS |
Information Disclosure Statement (IDS) Form (SB08) | 5 | View | |
| 2026-05-01 | REF.OTHER |
Other reference-Patent/Application/Search Documents | 16 | View | |
| 2026-05-01 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2026-02-04 | REF.OTHER |
Other reference-Patent/Application/Search Documents | 5 | View | |
| 2026-02-04 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2026-02-04 | IDS |
Information Disclosure Statement (IDS) Form (SB08) | 5 | View | |
| 2026-02-04 | FOR |
Foreign Reference | 45 | View | |
| 2026-02-04 | FOR |
Foreign Reference | 46 | View | |
| 2025-04-02 | TRAN.LET |
Transmittal Letter | 3 | View | |
| 2025-04-02 | FOR |
Foreign Reference | 74 | View | |
| 2025-04-02 | N417.PYMT |
Electronic Fee Payment | 2 | View | |
| 2025-04-02 | IDS |
Information Disclosure Statement (IDS) Form (SB08) | 5 | View | |
| 2025-04-02 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2025-01-02 | NTC.PUB |
Notice of Publication | 1 | View | |
| 2024-09-24 | APP.FILE.REC |
Filing Receipt | 4 | View | |
| 2024-09-24 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2024-09-24 | WELCOME.LET |
Welcome Letter from USPTO Director and Deputy Director | 1 | View | |
| 2024-09-09 | APP.TEXT |
Application body structured text document | — | View | |
| 2024-09-09 | DRW.SUPP |
Drawings-black and white line and/or other drawings | — | View | |
| 2024-09-09 | N417.PYMT |
Electronic Fee Payment | 2 | View | |
| 2024-09-09 | OATH |
Oath or Declaration filed | 34 | View | |
| 2024-09-09 | PA.. |
Power of Attorney | 1 | View | |
| 2024-09-09 | DRW.NONBW |
Drawings-other than black and white line drawings | 7 | View | |
| 2024-09-09 | ADS |
Application Data Sheet | 14 | View | |
| 2024-09-09 | TRAN.LET |
Transmittal Letter | 1 | View | |
| 2024-09-09 | N417 |
Electronic Filing System Acknowledgment Receipt | 3 | View | |
| 2024-09-09 | SPEC |
Specification | 32 | View | |
| 2024-09-09 | CLM |
Claims | 4 | View | |
| 2024-09-09 | ABST |
Abstract | 1 | View | |
| 2024-09-09 | OATH |
Oath or Declaration filed | 2 | View | |
| 2024-09-09 | IDS |
Information Disclosure Statement (IDS) Form (SB08) | 10 | View | |
| 2024-09-09 | DRW.SUPP |
Drawings-black and white line and/or other drawings | — | View | |
| 2024-09-09 | SCORE |
Placeholder sheet indicating presence of supplemental content in Supplemental Complex Repository for Examiners(SCORE) | 1 | View | |
| 2024-09-09 | SCORE |
Placeholder sheet indicating presence of supplemental content in Supplemental Complex Repository for Examiners(SCORE) | 1 | View |
Inventors
Yuri Khlebnikov
Raleigh, NC
Varad R. Sakhalkar
Morrisville, NC
Caleb A. Kent
Durham, NC
Valeri F. Tsvetkov
Durham, NC
Michael J. Paisley
Raleigh, NC
Oleksandr Kramarenko
Durham, NC
Matthew David Conrad
Durham, NC
Eugene Deyneka
Raleigh, NC
Steven Griffiths
Morrisville, NC
Simon Bubel
Carrboro, NC
Adrian R. Powell
Cary, NC
Robert Tyler Leonard
Raleigh, NC
Elif Balkas
Cary, NC
Curt Progl
Raleigh, NC
Michael Fusco
Wake Forest, NC
Alexander Shveyd
Chapel Hill, NC
Kathy Doverspike
Cary, NC
Lukas Nattermann
Chapel Hill, NC
Attorneys & Agents of Record
Classification
USPC
438/778
H10P14/2904
C30B29/36
H10P14/2921
C30B23/005
C30B23/02
Prosecution
- Examiner
- KUNEMUND, ROBERT M
- Art Unit
- 1714
- Customer No.
- 146366
- Docket No.
- 5308-2970US2
- Confirmation No.
- 1520
Publication
- Pub. No.
- US20250006491A1
- Pub. Date
- 2025-01-02
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.
- 18/828,024
- Filed
- 2024-09-09
- Pub. No.
- US20250006491A1
- Examiner
- KUNEMUND, ROBERT M
- Art Unit
- 1714
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