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EP0121466
European procedure
Extract from the Register of European Patents
EP About this file: EP0121466
| EP0121466 - Process for the decomposition of a complex of orthobenzoyl benzoic acid, hydrogen fluoride and boron trifluoride [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 30.06.1988 Database last updated on 09.04.2026 | Most recent event Tooltip | 30.06.1988 | No opposition filed within time limit | published on 17.08.1988 [1988/33] | Applicant(s) | For all designated states ELF ATOCHEM S.A. 4/8, Cours Michelet, La Défense 10 92800 Puteaux Hauts-de-Seine / FR | [N/P] |
| Former [1984/41] | For all designated states ELF ATOCHEM S.A. 4 & 8, Cours Michelet La Défense 10 F-92800 Puteaux / FR | Inventor(s) | 01 /
Devic, Michel 27 Chemin des Fonds F-69110 Sainte-Foy-lès-Lyon / FR | [1987/34] |
| Former [1984/41] | 01 /
Devic, Michel 27 Chemin des Fonds F-69110 Sainte Foy Les Lyon / FR | Application number, filing date | 84400567.8 | 21.03.1984 | [1984/41] | Priority number, date | FR19830005207 | 30.03.1983 Original published format: FR 8305207 | [1984/41] | Filing language | FR | Procedural language | FR | Publication | Type: | A1 Application with search report | No.: | EP0121466 | Date: | 10.10.1984 | Language: | FR | [1984/41] | Type: | B1 Patent specification | No.: | EP0121466 | Date: | 19.08.1987 | Language: | FR | [1987/34] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 12.07.1984 | Classification | IPC: | C07C46/00, C07C50/18 | [1984/41] | CPC: |
C07C46/00 (EP,US);
C07C50/18 (KR);
Y02P20/584 (EP,US)
| C-Set: |
C07C46/00, C07C50/18 (EP,US)
| Designated contracting states | BE, CH, DE, FR, GB, IT, LI, NL, SE [1984/41] | Title | German: | Verfahren für die Dekomposition eines Komplexes von Orthobenzoylbenzoesäure, Wasserstofffluorid und Bortrifluorid | [1984/41] | English: | Process for the decomposition of a complex of orthobenzoyl benzoic acid, hydrogen fluoride and boron trifluoride | [1984/41] | French: | Procédé de décomposition d'un complexe d'acide orthobenzoyl-benzoique, de fluorure d'hydrogène et de trifluorure de bore | [1984/41] | Examination procedure | 24.03.1984 | Examination requested [1984/41] | 27.08.1986 | Despatch of a communication from the examining division (Time limit: M04) | 15.12.1986 | Reply to a communication from the examining division | 02.02.1987 | Despatch of communication of intention to grant (Approval: ) | 19.02.1987 | Communication of intention to grant the patent | 27.03.1987 | Fee for grant paid | 27.03.1987 | Fee for publishing/printing paid | Opposition(s) | 20.05.1988 | No opposition filed within time limit [1988/33] | Fees paid | Renewal fee | 14.03.1986 | Renewal fee patent year 03 | 18.03.1987 | 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 | [X] JP8047639 | [X] CHEMICAL ABSTRACTS, vol. 94, 1981, page 414, no. 15446q, Columbus, Ohio, US & JP - A - 80 47 639 (MITSUBISHI CHEMICAL INDUSTRIES CO., LTD.) 04-04-1980 [X] |