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EP0456490
European procedure
Extract from the Register of European Patents
EP About this file: EP0456490
| EP0456490 - Preparation process of resin composition having phenolic hydroxyl groups [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 17.10.1997 Database last updated on 24.08.2024 | Most recent event Tooltip | 25.07.2008 | Change - representative | published on 27.08.2008 [2008/35] | Applicant(s) | For all designated states MITSUI TOATSU CHEMICALS, Inc. 2-5 Kasumigaseki 3-chome Chiyoda-Ku Tokyo 100 / JP | [N/P] |
| Former [1991/46] | For all designated states MITSUI TOATSU CHEMICALS, Inc. 2-5 Kasumigaseki 3-chome Chiyoda-Ku Tokyo 100 / JP | Inventor(s) | 01 /
Iimuro, Shigeru 5-6 Takiharucho, Minami-ku Nagoya-shi, Aichi-ken / JP | 02 /
Asano, Masahiko 2882-1-12 Iijimacho, Sakae-ku Yokohama-shi, Kanagawa-ken / JP | 03 /
Shimizu, Toshimiki 3-12-16 Nishinodai Chita-shi, Aichi-ken / JP | [1991/46] | Representative(s) | Stuart, Ian Alexander, et al Mewburn Ellis LLP City Tower 40 Basinghall Street London EC2V 5DE / GB | [N/P] |
| Former [2008/35] | Stuart, Ian Alexander, et al Mewburn Ellis LLP York House 23 Kingsway London WC2B 6HP / GB | ||
| Former [1991/46] | Stuart, Ian Alexander, et al MEWBURN ELLIS York House 23 Kingsway London WC2B 6HP / GB | Application number, filing date | 91304176.0 | 09.05.1991 | [1991/46] | Priority number, date | JP19900117536 | 09.05.1990 Original published format: JP 11753690 | [1991/46] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0456490 | Date: | 13.11.1991 | Language: | EN | [1991/46] | Type: | A3 Search report | No.: | EP0456490 | Date: | 27.01.1993 | Language: | EN | [1993/04] | Type: | B1 Patent specification | No.: | EP0456490 | Date: | 11.12.1996 | Language: | EN | [1996/50] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 04.12.1992 | Classification | IPC: | C08L61/06 | [1996/50] | CPC: |
C08L61/06 (EP,US);
C08L61/04 (KR)
| C-Set: |
C08L61/06, C08L83/00 (EP,US)
|
| Former IPC [1991/46] | C08L61/06, // (C08L61/06, 83:04) | Designated contracting states | DE, ES, FR, GB [1991/46] | Title | German: | Verfahren zur Herstellung von Harzmischungen mit Phenolgruppen | [1991/46] | English: | Preparation process of resin composition having phenolic hydroxyl groups | [1991/46] | French: | Procédé de préparation de compositions de résines contenant des groupes phénoliques | [1991/46] | Examination procedure | 30.10.1992 | Examination requested [1993/06] | 06.03.1995 | Despatch of a communication from the examining division (Time limit: M04) | 10.07.1995 | Reply to a communication from the examining division | 06.02.1996 | Despatch of communication of intention to grant (Approval: Yes) | 21.05.1996 | Communication of intention to grant the patent | 12.08.1996 | Fee for grant paid | 12.08.1996 | Fee for publishing/printing paid | Opposition(s) | 12.09.1997 | No opposition filed within time limit [1997/49] | Fees paid | Renewal fee | 27.05.1993 | Renewal fee patent year 03 | 24.05.1994 | Renewal fee patent year 04 | 02.05.1995 | Renewal fee patent year 05 | 21.05.1996 | Renewal fee patent year 06 |
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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 | [XD]JP1230661 ; | [XD]JP63251452 ; | [AP]JP3201467 ; | [A]FR2217376 (BAYER AG [DE]); | [A]US4657951 (TAKARADA MITSUHIRO [JP], et al) | [XD] - Derwent Publications Ltd., London, GB; AN 89-312863 & JP-A-1 230 661 (MITSUI TOATSU) 14 September 1989, & JP1230661 A 19890914 | [XD] - Derwent Publications Ltd., London, GB; AN 88-335914 & JP-A-63 251 452 (MITSUI TOATSU) 18 October 1988, & JP63251452 A 19881018 | [AP] - Derwent Publications Ltd., London, GB; AN 91-300546 & JP-A-3 201 467 (NITTO DENKO) 3 September 1991, & JP3201467 A 19910903 |