Patent Application
Utility
PCT National Stage
App. No. 18/873,375
· Confirmation No. 4251
HEAT-RESISTANT, AUSTENITIC CAST STEEL, AND EXHAUST MEMBER MADE THEREOF
Applicant:
PROTERIAL, LTD.
Non Final Action Mailed
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| 2026-06-02 | CTNF |
Non-Final Rejection | 6 | View | |
| 2026-06-02 | 892 |
List of references cited by examiner | 1 | View | |
| 2026-06-02 | SRFW |
Search information including classification, databases and other search related notes | 2 | View | |
| 2026-06-02 | SRNT |
Examiner's search strategy and results | 55 | View | |
| 2026-06-02 | 1449 |
List of References cited by applicant and considered by examiner | 2 | View | |
| 2026-05-14 | NTC.PUB |
Notice of Publication | 1 | View | |
| 2026-02-04 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2026-02-04 | APP.FILE.REC |
Filing Receipt | 3 | View | |
| 2026-02-04 | M903 |
Notice of Designated Office (DO) / Elected Office (EO) Acceptance Mailed | 2 | View | |
| 2026-02-04 | WCLM |
Claims Worksheet (PTO-2022) | 1 | View | |
| 2025-10-14 | TRAN.LET |
Transmittal Letter | 4 | View | |
| 2025-10-14 | PEFR |
Applicant Response to Pre-Exam Formalities Notice | 2 | View | |
| 2025-10-14 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2025-10-14 | N417.PYMT |
Electronic Fee Payment | 2 | View | |
| 2025-10-14 | SPEC |
Specification | 23 | View | |
| 2025-10-14 | CLM |
Claims | 1 | View | |
| 2025-10-14 | ABST |
Abstract | 1 | View | |
| 2025-08-12 | PD.AUTH.G |
Acceptance of Permission to Access Application | 1 | View | |
| 2025-08-12 | SREXR.G |
Acceptance of Permission to Access Search Results | 1 | View | |
| 2025-08-12 | M905 |
Notice of DO/EO Missing Requirements Mailed | 2 | View | |
| 2025-08-12 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2025-08-12 | WELCOME.LET |
Welcome Letter from USPTO Director and Deputy Director | 1 | View | |
| 2024-12-10 | A.PE |
Preliminary Amendment | — | View | |
| 2024-12-10 | SPEC |
Specification | — | View | |
| 2024-12-10 | TRAN.LET |
Transmittal Letter | — | View | |
| 2024-12-10 | FOR |
Foreign Reference | 17 | View | |
| 2024-12-10 | FOR |
Foreign Reference | 6 | View | |
| 2024-12-10 | 371P |
Documents submitted with 371 (National Stage) Applications | 6 | View | |
| 2024-12-10 | 371P |
Documents submitted with 371 (National Stage) Applications | 3 | View | |
| 2024-12-10 | A.PE |
Preliminary Amendment | 1 | View | |
| 2024-12-10 | SPEC |
Specification | 3 | View | |
| 2024-12-10 | CLM |
Claims | 2 | View | |
| 2024-12-10 | REM |
Applicant Arguments/Remarks Made in an Amendment | 1 | View | |
| 2024-12-10 | FOR |
Foreign Reference | 11 | View | |
| 2024-12-10 | DRW.NONBW |
Drawings-other than black and white line drawings | 4 | View | |
| 2024-12-10 | FOR |
Foreign Reference | 38 | View | |
| 2024-12-10 | FOR |
Foreign Reference | 4 | View | |
| 2024-12-10 | FOR |
Foreign Reference | 32 | View | |
| 2024-12-10 | FOR |
Foreign Reference | 37 | View | |
| 2024-12-10 | SPEC |
Specification | 23 | View | |
| 2024-12-10 | CLM |
Claims | 1 | View | |
| 2024-12-10 | ABST |
Abstract | 1 | View | |
| 2024-12-10 | PA.. |
Power of Attorney | 2 | View | |
| 2024-12-10 | N417 |
Electronic Filing System Acknowledgment Receipt | 5 | View | |
| 2024-12-10 | TRNA |
Transmittal of New Application | 3 | View | |
| 2024-12-10 | ADS |
Application Data Sheet | 6 | View | |
| 2024-12-10 | TRAN.LET |
Transmittal Letter | 2 | View | |
| 2024-12-10 | IDS |
Information Disclosure Statement (IDS) Form (SB08) | 2 | View | |
| 2024-12-10 | OATH |
Oath or Declaration filed | 3 | View | |
| 2024-12-10 | FOR |
Foreign Reference | 4 | View | |
| 2024-12-10 | FOR |
Foreign Reference | 16 | View | |
| 2024-12-10 | N417.PYMT |
Electronic Fee Payment | 2 | View | |
| 2024-12-10 | DRW.SUPP |
Drawings-black and white line and/or other drawings | — | View | |
| 2024-12-10 | DRW.SUPP |
Drawings-black and white line and/or other drawings | — | View | |
| 2024-12-10 | SCORE |
Placeholder sheet indicating presence of supplemental content in Supplemental Complex Repository for Examiners(SCORE) | 1 | View | |
| 2024-12-10 | P.N.101.CONV |
PCT/RO/101 - Request form for new International Application - Conventional | 4 | View | |
| 2024-12-10 | FRPR |
Certified Copy of Foreign Priority Application | 17 | View | |
| 2024-12-10 | FRPR |
Certified Copy of Foreign Priority Application | 16 | View | |
| 2024-12-10 | P.PAMPHLET |
WIPO Publication - Non-English version | 30 | View | |
| 2024-12-10 | OATH |
Oath or Declaration filed | 4 | View | |
| 2024-12-10 | SCORE |
Placeholder sheet indicating presence of supplemental content in Supplemental Complex Repository for Examiners(SCORE) | 1 | View |
Inventors
Tomonori NAMITO
Tokyo, JAPAN
Hirofumi KIMURA
Tokyo, JAPAN
Attorneys & Agents of Record
Classification
USPC
60/323
C21D9/0068
C22C38/58
F01N13/16
C21D6/004
C21D2211/001
C22C33/04
C22C38/02
C22C38/04
C22C38/20
C22C38/34
C22C38/42
C22C38/44
C22C38/48
C22C38/60
F01N2530/04
Prosecution
- Examiner
- TRAN, BINH Q
- Art Unit
- 3746
- Customer No.
- 23373
- Docket No.
- Q304509
- Confirmation No.
- 4251
Foreign Priority
2022-098021
·
2022-06-17
·
JAPAN
2023-043004
·
2023-03-17
·
JAPAN
Publication
- Pub. No.
- US20260132729A1
- Pub. Date
- 2026-05-14
SECURITY INTEREST
Recorded 2026-06-29
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2026-04-15
from
PROTERIAL, LTD.
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2026-04-13
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2024-12-10
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Quick Facts
- App. No.
- 18/873,375
- Filed
- 2025-10-14
- Effective Filing
- 2024-12-10
- Pub. No.
- US20260132729A1
- Examiner
- TRAN, BINH Q
- Art Unit
- 3746
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