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EP0014508
European procedure
Extract from the Register of European Patents
EP About this file: EP0014508
| EP0014508 - Process for the preparation of colour stabilised vinyl chloride polymers [Right-click to bookmark this link] | Status | Patent revoked Status updated on 08.01.1988 Database last updated on 18.03.2026 | Most recent event Tooltip | 08.01.1988 | Revocation of patent | published on 24.02.1988 [1988/08] | Applicant(s) | For all designated states Shell Internationale Research Maatschappij B.V. Carel van Bylandtlaan 30 2596 HR Den Haag / NL | [N/P] |
| Former [1980/17] | For all designated states SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V. Carel van Bylandtlaan 30 NL-2596 HR Den Haag / NL | Inventor(s) | 01 /
Heemskerk, Johannes Badhuisweg 3 NL-1031 CM Amsterdam / NL | 02 /
Onderwater, Martinus Adrianus G. Badhuisweg 3 NL-1031 CM Amsterdam / NL | [1980/17] | Representative(s) | Aalbers, Onno, et al P.O. Box 162 2501 AN Den Haag / NL | [N/P] |
| Former [1985/31] | Aalbers, Onno, et al P.O. Box 162 NL-2501 AN The Hague / NL | ||
| Former [1983/23] | Puister, Antonius Tonnis, Mr. P.O. Box 302 NL-2501 CH The Hague / NL | ||
| Former [1980/17] | Keuzenkamp, Abraham c/o SHELL Internationale Research Maatschappij B.V. P.O. Box 302 NL-2501 CH 's-Gravenhage / NL | Application number, filing date | 80200087.7 | 31.01.1980 | [1980/17] | Priority number, date | GB19790004660 | 09.02.1979 Original published format: GB 7904660 | [1980/17] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0014508 | Date: | 20.08.1980 | Language: | EN | [1980/17] | Type: | B1 Patent specification | No.: | EP0014508 | Date: | 08.06.1983 | Language: | EN | [1983/23] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 27.05.1980 | Classification | IPC: | C08F14/06, C08F2/44 | [1980/17] | CPC: |
C08F14/06 (EP)
| C-Set: |
C08F14/06, C08F2/44 (EP)
| Designated contracting states | BE, DE, FR, GB, IT, NL [1980/17] | Title | German: | Verfahren zur Herstellung farbenstabiler Vinylchlorid-Polymere | [1980/17] | English: | Process for the preparation of colour stabilised vinyl chloride polymers | [1980/17] | French: | Procédé pour la préparation de polymères de chlorure de vinyle stabilisés en couleur | [1980/17] | Examination procedure | 09.01.1981 | Examination requested [1981/12] | 21.12.1981 | Despatch of a communication from the examining division (Time limit: M04) | 19.04.1982 | Reply to a communication from the examining division | 09.08.1982 | Despatch of communication of intention to grant (Approval: ) | 03.11.1982 | Communication of intention to grant the patent | 20.12.1982 | Fee for grant paid | 20.12.1982 | Fee for publishing/printing paid | Opposition(s) | Opponent(s) | 01
07.03.1984
02.04.1984
ADMISSIBLE Naamloze Vennootschap DSM Het Overloon 1 NL-6411 TE Heerlen / NL Opponent's representative Hoogstraten, Willem Cornelis R. DSM Patents & Trademarks Office Geleen Postbus 9 6160 MA Geleen / NL | [N/P] |
| Former [1986/44] | |||
| Opponent(s) | 01
07.03.1984
02.04.1984
ADMISSIBLE Naamloze Vennootschap DSM Het Overloon 1 NL-6411 TE Heerlen / NL Opponent's representative Hoogstraten, Willem Cornelis Roeland OCTROOIBUREAU DSM Postbus 9 NL-6160 MA Geleen / NL | ||
| Former [1984/20] | |||
| Opponent(s) | 01
07.03.1984
Naamloze Vennootschap DSM Het Overloon 1 NL-6411 TE Heerlen / NL Opponent's representative van Golde, Lambertus Maria Gerardus T. OCTROOIBUREAU DSM P.O. Box 9 NL-6160 MA Geleen / NL | 09.04.1984 | Invitation to proprietor to file observations on the notice of opposition | 15.06.1984 | Reply of patent proprietor to notice(s) of opposition | 30.05.1985 | Despatch of communication that the patent will be revoked | 13.10.1987 | Legal effect of revocation of patent [1988/08] | Appeal following opposition | 11.07.1985 | Appeal received No. T0194/85 | 13.10.1987 | Date of oral proceedings | Fees paid | Renewal fee | 30.11.1981 | Renewal fee patent year 03 | 03.12.1982 | Renewal fee patent year 04 |
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