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EP0084744
European procedure
Extract from the Register of European Patents
EP About this file: EP0084744
| EP0084744 - Process for the sulfonylation of halogenobenzenes [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 24.09.1985 Database last updated on 29.06.2024 | Most recent event Tooltip | 15.05.1990 | Lapse of the patent in a contracting state | published on 04.07.1990 [1990/27] | Applicant(s) | For all designated states RHONE-POULENC SPECIALITES CHIMIQUES "Les Miroirs" 18, Avenue d'Alsace 92400 Courbevoie / FR | [N/P] |
| Former [1983/31] | For all designated states RHONE-POULENC SPECIALITES CHIMIQUES "Les Miroirs" 18, Avenue d'Alsace F-92400 Courbevoie / FR | Inventor(s) | 01 /
Desbois, Michel 526, Chemin du Bois F-69140-Rillieux / FR | [1983/31] | Representative(s) | Cazes, Jean-Marie Pierre, et al RHONE-POULENC INTERSERVICES Service Brevets Chimie 25, quai Paul Doumer F-92408 Courbevoie Cédex / FR | [N/P] |
| Former [1983/31] | Cazes, Jean-Marie, et al RHONE-POULENC INTERSERVICES Service Brevets Chimie 25, quai Paul Doumer F-92408 Courbevoie Cédex / FR | Application number, filing date | 82401217.3 | 30.06.1982 | [1983/31] | Priority number, date | FR19820000879 | 21.01.1982 Original published format: FR 8200879 | [1983/31] | Filing language | FR | Procedural language | FR | Publication | Type: | A1 Application with search report | No.: | EP0084744 | Date: | 03.08.1983 | Language: | FR | [1983/31] | Type: | B1 Patent specification | No.: | EP0084744 | Date: | 21.11.1984 | Language: | FR | [1984/47] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 19.05.1983 | Classification | IPC: | C07C147/06 | [1983/31] | CPC: |
C07C315/00 (EP,US)
| C-Set: |
C07C315/00, C07C317/14 (EP,US)
| Designated contracting states | AT, BE, CH, DE, FR, GB, IT, LI, LU, NL, SE [1983/31] | Title | German: | Verfahren zur Sulfonylierung of Halogenobenzolen | [1983/31] | English: | Process for the sulfonylation of halogenobenzenes | [1983/31] | French: | Procédé de sulfonylation d'halogénobenzènes | [1983/31] | Examination procedure | 15.07.1983 | Examination requested [1983/38] | 10.04.1984 | Despatch of communication of intention to grant (Approval: ) | 10.05.1984 | Communication of intention to grant the patent | 14.07.1984 | Fee for grant paid | 14.07.1984 | Fee for publishing/printing paid | Opposition(s) | 22.08.1985 | No opposition filed within time limit [1985/48] | Fees paid | Renewal fee | 18.06.1984 | Renewal fee patent year 03 |
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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 | [A]DE1645153 (DU PONT); | [A]FR2053336 (ICI LTD) |