EP0063767 - 2-Ketosulphon amides and process for their preparation [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 15.07.1985 Database last updated on 22.08.2024 | Most recent event Tooltip | 15.07.1985 | No opposition filed within time limit | published on 18.09.1985 [1985/38] | Applicant(s) | For all designated states HOECHST AKTIENGESELLSCHAFT 65926 Frankfurt am Main / DE | [N/P] |
Former [1982/44] | For all designated states HOECHST AKTIENGESELLSCHAFT D-65926 Frankfurt am Main / DE | Inventor(s) | 01 /
Günther, Dieter, Dr. Nachtigallenweg 1A D-6233 Kelkheim (Taunus) / DE | [1982/44] | Application number, filing date | 82103244.8 | 17.04.1982 | [1982/44] | Priority number, date | DE19813116129 | 23.04.1981 Original published format: DE 3116129 | [1982/44] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0063767 | Date: | 03.11.1982 | Language: | DE | [1982/44] | Type: | B1 Patent specification | No.: | EP0063767 | Date: | 12.09.1984 | Language: | DE | [1984/37] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 17.08.1982 | Classification | IPC: | C07C143/74 | [1982/44] | CPC: |
C07C311/03 (EP,US)
| Designated contracting states | BE, CH, DE, FR, GB, IT, LI, NL [1982/44] | Title | German: | 2-Ketosulfonamide und Verfahren zu ihrer Herstellung | [1982/44] | English: | 2-Ketosulphon amides and process for their preparation | [1982/44] | French: | 2-Cétosulphonamides et procédé pour leur préparation | [1982/44] | Examination procedure | 15.01.1983 | Examination requested [1983/13] | 02.12.1983 | Despatch of communication of intention to grant (Approval: ) | 28.02.1984 | Communication of intention to grant the patent | 28.05.1984 | Fee for grant paid | 28.05.1984 | Fee for publishing/printing paid | Opposition(s) | 13.06.1985 | No opposition filed within time limit [1985/38] | Fees paid | Renewal fee | 12.03.1984 | 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. | Cited in | Examination | - HELVETICA CHIMICA ACTA, Band 45, Nr. 84-85, 1962, Seiten 717-728, Basel, CH. B.J.R. NICOLAUS et al.: "Auf das Zentralnervensystem wirkende Substanzen XXIX. Über neuartige schwefelhaltige Heterocyclen: 4,4-Dialkyl-1,2-thioazetidin-3-on-1,1-dioxide und 2,4,4-Trialkyl-1,2-thioazetidin-3-on1,1-dioxide" |