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EP0002460
European procedure
Extract from the Register of European Patents
EP About this file: EP0002460
| EP0002460 - Process for the preparation of 3,4-methylendioxymandelic acid [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 14.09.2016 Database last updated on 28.03.2026 | Most recent event Tooltip | 14.09.2016 | No opposition filed within time limit | Applicant(s) | For all designated states HAARMANN & REIMER GMBH Postfach 12 53 37601 Holzminden / DE | [N/P] | Inventor(s) | 01 /
Bauer, Kurt, Dr. Corveyblick 41 D-3450 Holzminden / DE | 02 /
Mölleken, Reiner, Dr. Forstbachtal 35 D-3451 Golmbach Ortsteil Warbsen / DE | [N/P] | Representative(s) | Dill, Erwin, et al c/o BAYER AG Zentralbereich Patente Marken und Lizenzen Bayerwerk D-5090 Leverkusen 1 / DE | [N/P] |
| Former [1980/13] | Dill, Erwin, Dr., et al c/o BAYER AG Zentralbereich Patente Marken und Lizenzen Bayerwerk D-5090 Leverkusen 1 / DE | Application number, filing date | 78101452.7 | 24.11.1978 | Priority number, date | DE19772754490 | 07.12.1977 Original published format: DE 2754490 | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0002460 | Date: | 27.06.1979 | Language: | DE | [N/P] | Type: | B1 Patent specification | No.: | EP0002460 | Date: | 25.06.1980 | Language: | DE | [1980/13] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 17.04.1979 | Classification | IPC: | C07D317/60 | [1980/13] | CPC: |
C07D317/60 (EP,US)
| Designated contracting states | CH, DE, FR, GB, NL | Title | German: | Verfahren zur Herstellung von 3,4-Methylendioxymandelsäure | English: | Process for the preparation of 3,4-methylendioxymandelic acid | French: | Procédé de préparation de l'acide 3,4-méthylènedioxy-mandélique | File destroyed: | 02.03.1998 | Examination procedure | 24.11.1978 | Examination requested | 14.09.1979 | Despatch of communication of intention to grant (Approval: ) | 07.12.1979 | Communication of intention to grant the patent | 15.02.1980 | Fee for grant paid | 15.02.1980 | Fee for publishing/printing paid | Opposition(s) | 02.03.1982 | No opposition filed within time limit [ N /P ] |
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