EP4273308 - CELLULOSE FIBER MANUFACTURING METHOD [Right-click to bookmark this link] | Status | Request for examination was made Status updated on 06.10.2023 Database last updated on 26.07.2024 | |
Former | The international publication has been made Status updated on 09.07.2022 | Most recent event Tooltip | 08.03.2024 | Change: Validation states | published on 10.04.2024 [2024/15] | 08.03.2024 | Change - extension states | published on 10.04.2024 [2024/15] | Applicant(s) | For all designated states Asahi Kasei Kabushiki Kaisha 1-1-2 Yurakucho Chiyoda-ku Tokyo 1000006 / JP | [2023/45] | Inventor(s) | 01 /
JONO, Keisuke Tokyo 100-0006 / JP | 02 /
OGAWA, Yuki Tokyo 100-0006 / JP | [2023/45] | Representative(s) | dompatent von Kreisler Selting Werner - Partnerschaft von Patent- und Rechtsanwälten mbB Deichmannhaus am Dom Bahnhofsvorplatz 1 50667 Köln / DE | [2023/45] | Application number, filing date | 21915135.4 | 20.12.2021 | [2023/45] | WO2021JP47094 | Priority number, date | JP20210000043 | 04.01.2021 Original published format: JP 2021000043 | [2023/45] | Filing language | JA | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO2022145275 | Date: | 07.07.2022 | Language: | JA | [2022/27] | Type: | A1 Application with search report | No.: | EP4273308 | Date: | 08.11.2023 | Language: | EN | [2023/45] | Search report(s) | International search report - published on: | JP | 07.07.2022 | Classification | IPC: | D01F2/02 | [2023/45] | CPC: |
D01F2/02 (EP,KR);
D01D5/06 (EP,US);
C08B1/003 (US);
C08L1/02 (US);
D01D1/02 (EP);
C08L2201/54 (US);
D10B2201/00 (US)
(-)
| 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 [2023/45] | Title | German: | VERFAHREN ZUR HERSTELLUNG VON CELLULOSEFASERN | [2023/45] | English: | CELLULOSE FIBER MANUFACTURING METHOD | [2023/45] | French: | PROCÉDÉ DE FABRICATION DE FIBRE DE CELLULOSE | [2023/45] | Entry into regional phase | 23.06.2023 | Translation filed | 23.06.2023 | National basic fee paid | 23.06.2023 | Search fee paid | 23.06.2023 | Designation fee(s) paid | 23.06.2023 | Examination fee paid | Examination procedure | 23.06.2023 | Examination requested [2023/45] | Fees paid | Renewal fee | 22.12.2023 | Renewal fee patent year 03 |
Opt-out from the exclusive Tooltip competence of the Unified Patent Court | See the Register of the Unified Patent Court for opt-out data | ||
Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court. | Cited in | International search | [Y]JPS54151613 (SNIA VISCOSA) [Y] 1-9 * claims, page 3, lower right column, line 20 to page 4, upper left column, line 11 *; | [Y]JPS60144332 (TACHIKAWA KENKYUSHO, et al) [Y] 1-9 * claims *; | [Y]WO2012128315 (KRI INC [JP], et al) [Y] 1-9 * claims, examples 1, 19, fig. 4 *; | [A]JP2013538246 (INNOVIA FILMS LTD.) [A] 1-9* claims * |