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EP0303443
European procedure
Extract from the Register of European Patents
EP About this file: EP0303443
| EP0303443 - Multivalent metal-modified salicylic acid resins, and color-developing agents and copying paper using the resins [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 14.10.1993 Database last updated on 06.07.2024 | Most recent event Tooltip | 23.07.2004 | Lapse of the patent in a contracting state New state(s): ES | published on 08.09.2004 [2004/37] | Applicant(s) | For all designated states MITSUI TOATSU CHEMICALS, Inc. 2-5 Kasumigaseki 3-chome Chiyoda-Ku Tokyo 100 / JP | [N/P] |
| Former [1989/07] | For all designated states MITSUI TOATSU CHEMICALS, Inc. 2-5 Kasumigaseki 3-chome Chiyoda-Ku Tokyo 100 / JP | Inventor(s) | 01 /
Yamaguchi, Keizaburo 600-1-533, Kamisakunobe Takatsu-ku Kawasaki-shi Kanagawa-ken / JP | 02 /
Tanabe, Yoshimitsu 2070, Iijimacho Sakae-ku Yokohama-shi Kanagawa-ken / JP | 03 /
Yamaguchi, Akihiro 1-13-24, Zaimokuza Kamakura-shi Kanagawa-ken / JP | [1989/07] | Representative(s) | Stuart, Ian Alexander, et al Mewburn Ellis LLP City Tower 40 Basinghall Street London EC2V 5DE / GB | [N/P] |
| Former [1989/07] | Stuart, Ian Alexander, et al MEWBURN ELLIS York House 23 Kingsway London WC2B 6HP / GB | Application number, filing date | 88307353.8 | 09.08.1988 | [1989/07] | Priority number, date | JP19870201831 | 14.08.1987 Original published format: JP 20183187 | [1989/07] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0303443 | Date: | 15.02.1989 | Language: | EN | [1989/07] | Type: | A3 Search report | No.: | EP0303443 | Date: | 26.04.1989 | Language: | EN | [1989/17] | Type: | B1 Patent specification | No.: | EP0303443 | Date: | 09.12.1992 | Language: | EN | [1992/50] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 09.03.1989 | Classification | IPC: | B41M5/155, C08G61/02 | [1992/50] | CPC: |
B41M5/155 (EP,US);
C08F8/44 (KR);
C08G61/02 (EP,US)
|
| Former IPC [1989/07] | B41M5/12, C08G61/02 | Designated contracting states | BE, CH, DE, ES, FR, GB, IT, LI, NL [1989/07] | Title | German: | Durch polyvalente Metalle modifizierte Salizylsäureharze, Farbentwicklungsmittel und diese Harze enthaltendes Aufzeichnungspapier | [1989/07] | English: | Multivalent metal-modified salicylic acid resins, and color-developing agents and copying paper using the resins | [1989/07] | French: | Résines de l'acide salicylique polyvalentes modifiées par des métaux, agents révélateurs de couleur et papier copiant utilisant les résines | [1989/07] | Examination procedure | 26.09.1988 | Examination requested [1989/07] | 07.06.1991 | Despatch of a communication from the examining division (Time limit: M04) | 20.09.1991 | Reply to a communication from the examining division | 09.10.1991 | Despatch of a communication from the examining division (Time limit: M02) | 05.12.1991 | Reply to a communication from the examining division | 02.03.1992 | Despatch of communication of intention to grant (Approval: No) | 27.05.1992 | Despatch of communication of intention to grant (Approval: later approval) | 05.06.1992 | Communication of intention to grant the patent | 17.08.1992 | Fee for grant paid | 17.08.1992 | Fee for publishing/printing paid | Opposition(s) | 10.09.1993 | No opposition filed within time limit [1993/48] | Fees paid | Renewal fee | 23.08.1990 | Renewal fee patent year 03 | 24.12.1990 | Renewal fee patent year 04 | 27.08.1992 | Renewal fee patent year 05 |
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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. | Lapses during opposition Tooltip | NL | 09.12.1992 | ES | 10.08.1993 | BE | 31.08.1993 | [2004/37] |
| Former [1994/48] | NL | 09.12.1992 | |
| BE | 31.08.1993 | ||
| Former [1993/27] | NL | 09.12.1992 | Documents cited: | Search | [YD]EP0219457 (CIBA GEIGY AG [CH]); | [Y]US4046941 (SAITO TORANOSUKE, et al); | [Y]GB2025940 (FUJI PHOTO FILM CO LTD); | [Y]FR2352674 (KANZAKI PAPER MFG CO LTD [JP]) |