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EP0309434
European procedure
Extract from the Register of European Patents
EP About this file: EP0309434
| EP0309434 - Process for decolorizing of resinous polymers [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 03.07.1993 Database last updated on 15.11.2024 | Most recent event Tooltip | 15.08.2008 | Change - representative | published on 17.09.2008 [2008/38] | Applicant(s) | For all designated states FINA RESEARCH S.A. Zone Industrielle C 7181 Seneffe (Feluy) / BE | [N/P] |
| Former [1990/08] | For all designated states FINA RESEARCH S.A. Zone Industrielle C B-7181 Seneffe (Feluy) / BE | ||
| Former [1989/13] | For all designated states LABOFINA S.A. 52, rue de l'Industrie B-1040 Bruxelles / BE | Inventor(s) | 01 /
Lanza, Emmanuel avenue du Champ de Mai 12 Bte 47 B-1410 Waterloo / BE | 02 /
Naveau, Jean M.M.G. rue du Paradis, 89 B-1400 Nivelles / BE | [1989/13] | Representative(s) | Leyder, Francis Total Research & Technology Feluy Zone Industrielle C 7181 Seneffe / BE | [N/P] |
| Former [2008/38] | Leyder, Francis Total Petrochemicals Research Feluy Zone Industrielle C 7181 Seneffe (Feluy) / BE | ||
| Former [1990/08] | Leyder, Francis c/o Fina Research S.A. Zone Industrielle C B-7181 Feluy (Feluy) / BE | Application number, filing date | 88870151.3 | 20.09.1988 | [1989/13] | Priority number, date | BE19870001055 | 21.09.1987 Original published format: BE 8701055 | [1989/13] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0309434 | Date: | 29.03.1989 | Language: | EN | [1989/13] | Type: | B1 Patent specification | No.: | EP0309434 | Date: | 02.09.1992 | Language: | EN | [1992/36] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 06.02.1989 | Classification | IPC: | C08F6/06 | [1989/13] | CPC: |
C08F6/02 (EP,US);
C08F6/06 (KR);
C08F212/06 (KR);
C08F236/04 (KR)
| Designated contracting states | AT, BE, CH, DE, ES, FR, GB, GR, IT, LI, LU, NL, SE [1989/13] | Title | German: | Verfahren zum Entfärben von Polymerharzen | [1989/13] | English: | Process for decolorizing of resinous polymers | [1989/13] | French: | Procédé de décoloration de polymères résineux | [1992/36] |
| Former [1989/13] | Procédé de décoloration de polymères de résine | Examination procedure | 01.03.1989 | Request for accelerated examination filed | 13.04.1989 | Examination requested [1989/24] | 25.09.1989 | Despatch of a communication from the examining division (Time limit: M04) | 25.09.1989 | Decision about request for accelerated examination - accepted: Yes | 11.01.1990 | Reply to a communication from the examining division | 10.08.1990 | Despatch of a communication from the examining division (Time limit: M06) | 02.01.1991 | Reply to a communication from the examining division | 28.03.1991 | Despatch of a communication from the examining division (Time limit: M04) | 25.07.1991 | Reply to a communication from the examining division | 22.10.1991 | Despatch of communication of intention to grant (Approval: No) | 03.03.1992 | Despatch of communication of intention to grant (Approval: later approval) | 09.03.1992 | Communication of intention to grant the patent | 27.05.1992 | Fee for grant paid | 27.05.1992 | Fee for publishing/printing paid | Opposition(s) | 03.06.1993 | No opposition filed within time limit [1993/34] | Fees paid | Renewal fee | 22.06.1990 | Renewal fee patent year 03 | 29.05.1991 | 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 | [Y]JP62129330 ; | [YD]EP0084795 (PHILLIPS PETROLEUM CO [US]) | [Y] - CHEMICAL PATENT INDEX, BASIC ABSTRACTS, section A, week 8729, 16th September 1987, page A0377, abstract no. 87-202034/29, Derwent Publications Ltd, London, GB; & JP-A-62 129 330 (MITSUI PETROCHEM IND K.K.) 11-06-1987, & JP62129330 A 00000000 |