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EP0573893
European procedure
Extract from the Register of European Patents
EP About this file: EP0573893
| EP0573893 - Butadiene copolymer [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 28.11.1997 Database last updated on 16.11.2024 | Most recent event Tooltip | 28.11.1997 | No opposition filed within time limit | published on 14.01.1998 [1998/03] | Applicant(s) | For all designated states SUMITOMO CHEMICAL COMPANY LIMITED 5-33, Kitahama 4-chome, Chuo-ku Osaka-shi Osaka 541-0041 / JP | [N/P] |
| Former [1993/50] | For all designated states SUMITOMO CHEMICAL COMPANY LIMITED 5-33, Kitahama 4-chome, Chuo-ku Osaka-shi, Osaka 541 / JP | Inventor(s) | 01 /
Keisaku, Yamamoto 5-3-14, Aobadai Ichihara-shi, Chiba-ken / JP | 02 /
Kizuku, Wakatsuki 1353-4-305, Shiizu Ichihara-shi, Chiba-ken / JP | 03 /
Mitsuji, Tsuji 3-2-3-501, Aobadai Ichihara-shi, Chiba-ken / JP | 04 /
Yuichi, Saito 4-5-404, Honjo-cho 1-chome, Higashinada-ku Kobe-shi, Hyogo-ken / JP | [1993/50] | Representative(s) | Gille Hrabal Partnerschaftsgesellschaft mbB Patentanwälte Brucknerstraße 20 40593 Düsseldorf / DE | [N/P] |
| Former [1993/50] | Türk, Gille, Hrabal, Leifert Brucknerstrasse 20 D-40593 Düsseldorf / DE | Application number, filing date | 93108898.3 | 03.06.1993 | [1993/50] | Priority number, date | JP19920150432 | 10.06.1992 Original published format: JP 15043292 | [1993/50] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0573893 | Date: | 15.12.1993 | Language: | EN | [1993/50] | Type: | A3 Search report | No.: | EP0573893 | Date: | 15.02.1995 | Language: | EN | [1995/07] | Type: | B1 Patent specification | No.: | EP0573893 | Date: | 22.01.1997 | Language: | EN | [1997/04] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 21.12.1994 | Classification | IPC: | C08F236/10, C08F4/48 | [1993/50] | CPC: |
C08F236/10 (EP,KR,US);
C08F4/48 (KR)
| C-Set: |
C08F236/10, C08F4/48 (EP,US)
| Designated contracting states | DE, FR, GB, IT, NL [1993/50] | Title | German: | Butadien-Copolymer | [1993/50] | English: | Butadiene copolymer | [1993/50] | French: | Copolymère de butadiène | [1993/50] | Examination procedure | 18.07.1995 | Examination requested [1995/37] | 13.11.1995 | Despatch of a communication from the examining division (Time limit: M04) | 13.03.1996 | Reply to a communication from the examining division | 18.04.1996 | Despatch of communication of intention to grant (Approval: Yes) | 26.07.1996 | Communication of intention to grant the patent | 14.09.1996 | Fee for grant paid | 14.09.1996 | Fee for publishing/printing paid | Opposition(s) | 23.10.1997 | No opposition filed within time limit [1998/03] | Fees paid | Renewal fee | 24.06.1995 | Renewal fee patent year 03 | 26.06.1996 | Renewal fee patent year 04 |
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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 | [X]GB2160207 (JAPAN SYNTHETIC RUBBER CO LTD, et al) [X] 1,3-23 * abstract * * page 2, line 11 - line 32 *; | [A]EP0153697 (SUMITOMO CHEMICAL CO [JP], et al) [A] 1-23 * abstract * * page 5, line 14 - page 6, line 5 * |