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EP0361477
European procedure
Extract from the Register of European Patents
EP About this file: EP0361477
| EP0361477 - Method for manufacturing an alkenyl group-containing organopolysiloxane [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 01.06.1995 Database last updated on 08.04.2026 | Most recent event Tooltip | 01.06.1995 | No opposition filed within time limit | published on 19.07.1995 [1995/29] | Applicant(s) | For all designated states TORAY SILICONE COMPANY, LIMITED 2-3-16, Muro-machi Nihonbashi Chuo-ku Tokyo 103 / JP | [N/P] |
| Former [1990/14] | For all designated states TORAY SILICONE COMPANY, LIMITED 2-3-16, Muro-machi Nihonbashi Chuo-ku Tokyo 103 / JP | Inventor(s) | 01 /
Sasaki, Shosaku 6-25-10 Aobadai Ichihara-shi Chiba-ken / JP | 02 /
Masaoka, Hiroshi 6, 1-chome, Yushudai Nishi Ichihara-shi Chiba Prefecture / JP | [1990/14] | Representative(s) | Spott, Gottfried, et al Spott & Weinmiller Patentanwälte Fasanenstrasse 159 82008 Unterhaching / DE | [N/P] |
| Former [1990/14] | Spott, Gottfried, Dr., et al Patentanwälte Spott, Weinmiller & Partner Sendlinger-Tor-Platz 11 D-80336 München / DE | Application number, filing date | 89117960.8 | 28.09.1989 | [1990/14] | Priority number, date | JP19880242898 | 28.09.1988 Original published format: JP 24289888 | [1990/14] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0361477 | Date: | 04.04.1990 | Language: | EN | [1990/14] | Type: | A3 Search report | No.: | EP0361477 | Date: | 27.03.1991 | Language: | EN | [1991/13] | Type: | B1 Patent specification | No.: | EP0361477 | Date: | 27.07.1994 | Language: | EN | [1994/30] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 04.02.1991 | Classification | IPC: | C08G77/20, C08G77/44, C08G77/06 | [1990/14] | CPC: |
C08G77/44 (EP,KR,US);
C08G77/06 (EP,KR,US);
C08G77/20 (EP,KR,US)
| Designated contracting states | BE, DE, FR, GB, IT, SE [1990/14] | Title | German: | Verfahren zur Herstellung von Alkenylgruppenenthaltenden Organopolysiloxanen | [1990/14] | English: | Method for manufacturing an alkenyl group-containing organopolysiloxane | [1990/14] | French: | Procédé de préparation d'organopolysiloxanes ayant des groupes alkényles | [1990/14] | Examination procedure | 02.01.1991 | Examination requested [1991/10] | 02.10.1992 | Despatch of a communication from the examining division (Time limit: M04) | 03.02.1993 | Reply to a communication from the examining division | 20.10.1993 | Despatch of communication of intention to grant (Approval: Yes) | 11.01.1994 | Communication of intention to grant the patent | 05.04.1994 | Fee for grant paid | 05.04.1994 | Fee for publishing/printing paid | Opposition(s) | 28.04.1995 | No opposition filed within time limit [1995/29] | Fees paid | Renewal fee | 22.12.1990 | Renewal fee patent year 03 | 05.06.1992 | Renewal fee patent year 04 | 07.06.1993 | Renewal fee patent year 05 |
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