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EP3950773
European procedure
Extract from the Register of European Patents
EP About this file: EP3950773
| EP3950773 - DITERMINALLY SILANOL-MODIFIED PERFLUOROPOLYETHER COMPOUND AND PREPARATION THEREOF [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 04.08.2023 Database last updated on 02.11.2024 | |
| Former | The patent has been granted Status updated on 26.08.2022 | ||
| Former | Grant of patent is intended Status updated on 12.06.2022 | ||
| Former | Request for examination was made Status updated on 25.03.2022 | ||
| Former | The application has been published Status updated on 07.01.2022 | Most recent event Tooltip | 04.08.2023 | No opposition filed within time limit | published on 06.09.2023 [2023/36] | Applicant(s) | For all designated states Shin-Etsu Chemical Co., Ltd. 6-1, Ohtemachi 2-chome Chiyoda-ku Tokyo / JP | [2022/06] | Inventor(s) | 01 /
KAWAKAMI, Masato Joetsu-shi / JP | [2022/06] | Representative(s) | Mewburn Ellis LLP Aurora Building Counterslip Bristol BS1 6BX / GB | [2022/06] | Application number, filing date | 21186528.2 | 19.07.2021 | [2022/06] | Priority number, date | JP20200131626 | 03.08.2020 Original published format: JP 2020131626 | [2022/06] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP3950773 | Date: | 09.02.2022 | Language: | EN | [2022/06] | Type: | B1 Patent specification | No.: | EP3950773 | Date: | 28.09.2022 | Language: | EN | [2022/39] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 23.12.2021 | Classification | IPC: | C08G65/00, C08G65/336 | [2022/06] | CPC: |
C08G65/007 (EP);
C07F7/0838 (US);
C07F7/0878 (US);
C08G65/336 (EP)
| Designated contracting states | DE [2022/38] |
| Former [2022/17] | 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 | ||
| Former [2022/06] | 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 | Title | German: | DI-TERMINAL SILANOLMODIFIZIERTE PERFLUORPOLYETHERVERBINDUNG UND HERSTELLUNG DAVON | [2022/06] | English: | DITERMINALLY SILANOL-MODIFIED PERFLUOROPOLYETHER COMPOUND AND PREPARATION THEREOF | [2022/06] | French: | COMPOSÉ DE PERFLUOROPOLYÉTHER MODIFIÉ PAR SILANOLE DE FAÇON DITERMINALE ET SA PRÉPARATION | [2022/06] | Examination procedure | 21.03.2022 | Amendment by applicant (claims and/or description) | 21.03.2022 | Examination requested [2022/17] | 21.03.2022 | Date on which the examining division has become responsible | 13.06.2022 | Communication of intention to grant the patent | 16.08.2022 | Fee for grant paid | 16.08.2022 | Fee for publishing/printing paid | 16.08.2022 | Receipt of the translation of the claim(s) | Opposition(s) | 29.06.2023 | No opposition filed within time limit [2023/36] |
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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 | [A]JPH07793 (SHINETSU CHEMICAL CO) [A] 1-4 * the whole document *; | [A]US2005194588 (SASAKI HIROSHI [JP], et al) [A] 1-4 * claim 1; compound 9 *; | [A]JP2012121876 (YOKOHAMA RUBBER CO LTD) [A] 1-4* paragraph [0106] *; | [A]WO2013146112 (DAIKIN IND LTD [JP]) [A] 1-4 * paragraph [0115]; compound Y'' * | by applicant | JP2005200304 | JP2020131626 |