Patent Application
Utility
App. No. 19/389,601
· Confirmation No. 7960
LARGE DIAMETER SILICON CARBIDE WAFERS
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, Jeffrey C. Seaman
Applicant:
Wolfspeed, Inc.
Docketed New Case - Ready for Examination
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2026-07-31 | M327 |
Miscellaneous Communication to Applicant - No Action Count | 1 | View | |
| 2026-07-31 | PREDOCK.NTF |
Patents Pre-Docketing Notice | 2 | View | |
| 2026-03-12 | NTC.PUB |
Notice of Publication | 1 | View | |
| 2025-12-05 | NTC.PUB.DATE |
Notice of New or Revised Publication Date | 1 | View | |
| 2025-12-05 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2025-12-05 | APP.FILE.REC |
Filing Receipt | 4 | View | |
| 2025-12-05 | WELCOME.LET |
Welcome Letter from USPTO Director and Deputy Director | 1 | View | |
| 2025-11-14 | IDS.R197.REL |
Letter specifying the conditions for filing under 37 CFR 1.97 | — | View | |
| 2025-11-14 | APP.TEXT |
Application body structured text document | — | View | |
| 2025-11-14 | PA.. |
Power of Attorney | — | View | |
| 2025-11-14 | SPEC |
Specification | 52 | View | |
| 2025-11-14 | CLM |
Claims | 4 | View | |
| 2025-11-14 | ABST |
Abstract | 2 | View | |
| 2025-11-14 | DRW |
Drawings-only black and white line drawings | 23 | View | |
| 2025-11-14 | ADS |
Application Data Sheet | 13 | View | |
| 2025-11-14 | IDS.R197.REL |
Letter specifying the conditions for filing under 37 CFR 1.97 | 3 | View | |
| 2025-11-14 | IDS |
Information Disclosure Statement (IDS) Form (SB08) | 3 | View | |
| 2025-11-14 | OATH |
Oath or Declaration filed | 28 | View | |
| 2025-11-14 | PA.. |
Power of Attorney | 2 | View | |
| 2025-11-14 | 136A |
Authorization for Extension of Time all replies | 1 | View | |
| 2025-11-14 | LET. |
Miscellaneous Incoming Letter | 1 | View | |
| 2025-11-14 | N417 |
Electronic Filing System Acknowledgment Receipt | 3 | View | |
| 2025-11-14 | N417.PYMT |
Electronic Fee Payment | 2 | View | |
| 2025-11-14 | DRW.SUPP |
Drawings-black and white line and/or other drawings | — | View | |
| 2025-11-14 | 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
Jeffrey C. Seaman
Louisburg, NC
Attorneys & Agents of Record
Classification
USPC
428/64.1
C30B29/36
H10P90/00
H10P50/00
C30B23/02
C30B23/063
C30B23/066
C30B31/22
C30B33/00
C30B33/02
C30B33/04
Prosecution
- Examiner
- CENTRAL, DOCKET
- Art Unit
- OPAP
- Customer No.
- 22827
- Docket No.
- WFSP-1009-CON3
- Confirmation No.
- 7960
Publication
- Pub. No.
- US20260071351A1
- Pub. Date
- 2026-03-12
Parent
is a Continuation of
→
App. 18/762,896
· US 12,473,661
Filed 2024-07-03
· Patented Case
Parent
is a Continuation of
→
App. 17/124,810
· US 12,054,850
Filed 2020-12-17
· Patented Case
Parent
Claims priority from a provisional application
→
App. 62/954,082
Filed 2019-12-27
· Provisional Application Expired
from
WOLFSPEED, INC.
NOTICE OF GRANT OF SECURITY INTEREST IN INTELLECTUAL PROPERTY
Recorded 2026-03-26
from
WOLFSPEED, INC.
NOTICE OF GRANT OF SECURITY INTEREST IN INTELLECTUAL PROPERTY
Recorded 2026-03-26
from
WOLFSPEED, INC.
NOTICE OF GRANT OF SECURITY INTEREST IN INTELLECTUAL PROPERTY
Recorded 2026-03-26
from
WOLFSPEED, INC.
NOTICE OF GRANT OF SECURITY INTEREST IN INTELLECTUAL PROPERTY
Recorded 2026-03-26
from
WOLFSPEED, INC.
NOTICE OF GRANT OF SECURITY INTEREST IN INTELLECTUAL PROPERTY
Recorded 2026-03-26
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Quick Facts
- App. No.
- 19/389,601
- Filed
- 2025-11-14
- Pub. No.
- US20260071351A1
- Examiner
- CENTRAL, DOCKET
- Art Unit
- OPAP
External Links