Patent Application
Utility
PCT National Stage
App. No. 19/160,318
· Confirmation No. 3116
METHOD FOR PRODUCING METHANE FROM FEEDSTOCK GAS CONTAINING CARBON DIOXIDE GAS AND HYDROGEN GAS AND CATALYST FOR CARBON DIOXIDE METHANATION
Applicant:
MITSUI MINING & SMELTING CO., LTD.
Application Undergoing Preexam Processing
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| 2026-08-26 | OATH |
Oath or Declaration filed | 4 | View | |
| 2026-08-26 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2026-08-24 | P.399 |
PCT/IB/399 - International Application Status Form | 2 | View | |
| 2025-09-30 | FOR |
Foreign Reference | 42 | View | |
| 2025-09-30 | FOR |
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| 2025-09-30 | FOR |
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| 2025-09-30 | REF.OTHER |
Other reference-Patent/Application/Search Documents | 3 | View | |
| 2025-09-30 | FOR |
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| 2025-09-30 | FOR |
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| 2025-09-30 | FOR |
Foreign Reference | 31 | View | |
| 2025-09-30 | IDS |
Information Disclosure Statement (IDS) Form (SB08) | 6 | View | |
| 2025-09-30 | N417 |
Electronic Filing System Acknowledgment Receipt | 3 | View | |
| 2025-08-27 | DRW |
Drawings-only black and white line drawings | — | View | |
| 2025-08-27 | A.PE |
Preliminary Amendment | — | View | |
| 2025-08-27 | DRW.SUPP |
Drawings-black and white line and/or other drawings | — | View | |
| 2025-08-27 | A.PE |
Preliminary Amendment | 1 | View | |
| 2025-08-27 | CLM |
Claims | 2 | View | |
| 2025-08-27 | REM |
Applicant Arguments/Remarks Made in an Amendment | 1 | View | |
| 2025-08-27 | PA.. |
Power of Attorney | 2 | View | |
| 2025-08-27 | N417.PYMT |
Electronic Fee Payment | 2 | View | |
| 2025-08-27 | N417 |
Electronic Filing System Acknowledgment Receipt | 3 | View | |
| 2025-08-27 | SPEC |
Specification | 29 | View | |
| 2025-08-27 | CLM |
Claims | 2 | View | |
| 2025-08-27 | ABST |
Abstract | 1 | View | |
| 2025-08-27 | DRW |
Drawings-only black and white line drawings | 3 | View | |
| 2025-08-27 | ADS |
Application Data Sheet | 9 | View | |
| 2025-08-27 | SCORE |
Placeholder sheet indicating presence of supplemental content in Supplemental Complex Repository for Examiners(SCORE) | 1 | View | |
| 2025-08-27 | P.N.101.CONV |
PCT/RO/101 - Request form for new International Application - Conventional | 5 | View | |
| 2025-08-27 | FRPR |
Certified Copy of Foreign Priority Application | 25 | View | |
| 2025-08-27 | P.306 |
PCT/IB/306 - Notification of the Recording of a Change | 1 | View | |
| 2025-08-27 | P.PAMPHLET |
WIPO Publication - Non-English version | 36 | View |
Inventors
Yasushi SEKINE
Tokyo, JAPAN
Ryota YAMANO
Tokyo, JAPAN
Satoshi MOGI
Saitama, JAPAN
Yunosuke NAKAHARA
Saitama, JAPAN
Attorneys & Agents of Record
Prosecution
- Customer No.
- 97379
- Docket No.
- KYW-58052
- Confirmation No.
- 3116
Foreign Priority
2023-030199
·
2023-02-28
·
JAPAN
No recorded assignments were found for this patent.
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Quick Facts
- App. No.
- 19/160,318
- Effective Filing
- 2025-08-27
External Links