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EP0145588
European procedure
Extract from the Register of European Patents
EP About this file: EP0145588
| EP0145588 - Process for obtaining higher alkyl acrylates and methacrylates comprising the use of aminophenols as polymerization inhibitors [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 13.09.1989 Database last updated on 28.03.2026 | Most recent event Tooltip | 13.09.1989 | No opposition filed within time limit | published on 02.11.1989 [1989/44] | Applicant(s) | For all designated states REPSOL PETROLEO S.A. José Abascal, No 4 28003 Madrid / ES | [1988/42] |
| Former [1985/25] | For all designated states EMPRESA NACIONAL DEL PETROLEO S.A. (EMPETROL-EMP) Société dite: José Abascal, No 4 28003 Madrid / ES | Inventor(s) | 01 /
Hernandez-Vaquero Espinosa, Mariano Sacramento 10 Madrid / ES | 02 /
Gonzalez Nuevo, Amando Plaza de las Meninas 3 Madrid / ES | 03 /
Delgado Oyague, Juan Antonio Avda. de Burgos 30 Madrid / ES | [1985/25] | Representative(s) | Durand, Yves Armand Louis, et al CABINET WEINSTEIN 56 A, rue du Faubourg Saint-Honoré 75008 Paris / FR | [N/P] |
| Former [1988/42] | Durand, Yves Armand Louis, et al CABINET WEINSTEIN 20, Avenue de Friedland F-75008 Paris / FR | ||
| Former [1985/25] | Portal, Gérard Cabinet Z. Weinstein 20, Avenue de Friedland F-75008 Paris / FR | Application number, filing date | 84402465.3 | 30.11.1984 | [1985/25] | Priority number, date | ES19830527725 | 02.12.1983 Original published format: ES 527725 | [1985/25] | Filing language | FR | Procedural language | FR | Publication | Type: | A2 Application without search report | No.: | EP0145588 | Date: | 19.06.1985 | Language: | FR | [1985/25] | Type: | A3 Search report | No.: | EP0145588 | Date: | 23.07.1986 | Language: | FR | [1986/30] | Type: | B1 Patent specification | No.: | EP0145588 | Date: | 17.11.1988 | Language: | FR | [1988/46] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 04.06.1986 | Classification | IPC: | C07C69/54, C07C67/62, C07C67/03 | [1985/25] | CPC: |
C07C67/03 (EP);
C07C67/62 (EP);
C07C69/54 (EP)
| C-Set: |
C07C67/03, C07C69/54 (EP);
C07C67/62, C07C69/54 (EP) | Designated contracting states | BE, DE, FR, GB, IT [1985/25] | Title | German: | Darstellungsverfahren von höheren Alkylacrylaten und -methacrylaten mit Verwendung von Aminophenolen als Polymerisationshemmungsmittel | [1985/29] | English: | Process for obtaining higher alkyl acrylates and methacrylates comprising the use of aminophenols as polymerization inhibitors | [1985/29] | French: | Procédé d'obtention d'acrylates ou de méthacrylates d'alcoyles supérieurs comprenant l'emploi d'aminophénols comme inhibiteur de polymérisation | [1985/25] | Examination procedure | 10.01.1987 | Examination requested [1987/12] | 27.11.1987 | Despatch of communication of intention to grant (Approval: No) | 06.04.1988 | Despatch of communication of intention to grant (Approval: later approval) | 27.04.1988 | Communication of intention to grant the patent | 21.07.1988 | Fee for grant paid | 21.07.1988 | Fee for publishing/printing paid | Opposition(s) | 18.08.1989 | No opposition filed within time limit [1989/44] | Fees paid | Renewal fee | 25.11.1986 | Renewal fee patent year 03 | 14.11.1987 | Renewal fee patent year 04 |
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