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EP4148039
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Extract from the Register of European Patents
EP About this file: EP4148039
| EP4148039 - METHOD FOR PREPARING PHTHALONITRILE-BASED COMPOUND [Right-click to bookmark this link] | Status | Examination is in progress Status updated on 27.06.2024 Database last updated on 18.11.2024 | |
| Former | Request for examination was made Status updated on 01.09.2023 | ||
| Former | The application has been published Status updated on 10.02.2023 | Most recent event Tooltip | 16.10.2024 | New entry: Reply to examination report | Applicant(s) | For all designated states Korea Kumho Petrochemical Co., Ltd. 100, Cheonggyecheon-ro Jung-gu Seoul 04542 / KR | [2023/11] | Inventor(s) | 01 /
ROH, Kee Yoon 34021 Daejeon / KR | 02 /
CHO, Nam Hyun 34304 Daejeon / KR | 03 /
KIM, Hee Su 34185 Daejeon / KR | [2023/11] | Representative(s) | Beck & Rössig European Patent Attorneys Denninger Str. 169 81925 München / DE | [N/P] |
| Former [2023/11] | Beck & Rössig European Patent Attorneys Cuvilliésstraße 14 81679 München / DE | Application number, filing date | 22193993.7 | 05.09.2022 | [2023/11] | Priority number, date | KR20210120763 | 10.09.2021 Original published format: KR 20210120763 | [2023/11] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP4148039 | Date: | 15.03.2023 | Language: | EN | [2023/11] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 24.11.2022 | Classification | IPC: | C07C253/30, C07C255/51 | [2023/11] | CPC: |
C07C253/30 (EP,US);
C07C253/34 (US)
| C-Set: |
C07C253/30, C07C255/51 (EP)
| Designated contracting states | AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LI, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR [2023/40] |
| Former [2023/11] | AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LI, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR | Extension states | BA | Not yet paid | ME | Not yet paid | Validation states | KH | Not yet paid | MA | Not yet paid | MD | Not yet paid | TN | Not yet paid | Title | German: | VERFAHREN ZUR HERSTELLUNG EINER PHTHALONITRIL-BASIERTEN VERBINDUNG | [2023/11] | English: | METHOD FOR PREPARING PHTHALONITRILE-BASED COMPOUND | [2023/11] | French: | PROCÉDÉ DE PRÉPARATION D'UN COMPOSÉ À BASE DE PHTALONITRILE | [2023/11] | Examination procedure | 31.08.2023 | Amendment by applicant (claims and/or description) | 31.08.2023 | Examination requested [2023/40] | 31.08.2023 | Date on which the examining division has become responsible | 28.06.2024 | Despatch of a communication from the examining division (Time limit: M04) | 14.10.2024 | Reply to a communication from the examining division | Fees paid | Renewal fee | 30.09.2024 | Renewal fee patent year 03 |
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| Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court. | Documents cited: | Search | [I]KR20210098702 (KOREA KUMHO PETROCHEMICAL CO LTD [KR]); | [XP]WO2022092657 (KOREA KUMHO PETROCHEMICAL CO LTD [KR]); |