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EP0012640
European procedure
Extract from the Register of European Patents
EP About this file: EP0012640
| EP0012640 - Process for the purification of chenodesoxycholic acid and products obtained by this process [Right-click to bookmark this link] | |||
| Former [1980/13] | Process for the purification of chenodeoxycholic acid and products obtained by this process | ||
| [1982/18] | Status | No opposition filed within time limit Status updated on 14.09.2016 Database last updated on 09.04.2026 | Most recent event Tooltip | 14.09.2016 | No opposition filed within time limit | Applicant(s) | For all designated states ROUSSEL-UCLAF 102, route de Noisy Boîte postale no.9 F-93230 Romainville / FR | [1980/13] | Inventor(s) | 01 /
Pavan, Charles 26-28 Grande Rue Charles de Gaulle F-94130 Nogent sur Marne / FR | 02 /
Bulidon, Jacques Place du Monument aux Morts F-86350 Usson du Poitou / FR | [1982/18] |
| Former [1980/18] | 01 /
Pavan, Charles 26-28 Grande Rue Charles de Gaulle F-94130 Nogent sur Marne / FR | ||
| 02 /
Bulidon, Jacques Place du Monument aux Morts F-75015 Paris / FR | |||
| Former [1980/13] | 01 /
Pavan, Charles 26-28 Grande Rue Charles de Gaulle F-94130 Nogent sur Marne / FR | ||
| 02 /
Bulidon, Jacques 22 Rue Borromée F-75015 Paris / FR | Representative(s) | Douetteau, Pierre, et al Boîte postale no 9 102, route de Noisy 93230-Romainville / FR | [N/P] |
| Former [1980/13] | Douetteau, Pierre, et al Boîte postale no 9 102, route de Noisy F-93230-Romainville / FR | Application number, filing date | 79400872.2 | 14.11.1979 | [1980/13] | Priority number, date | FR19780034767 | 11.12.1978 Original published format: FR 7834767 | [1980/13] | Filing language | FR | Procedural language | FR | Publication | Type: | A1 Application with search report | No.: | EP0012640 | Date: | 25.06.1980 | Language: | FR | [1980/13] | Type: | B1 Patent specification | No.: | EP0012640 | Date: | 05.05.1982 | Language: | FR | [1982/18] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 24.03.1980 | Classification | IPC: | C07J9/00 | [1980/13] | CPC: |
C07J9/005 (EP,US)
| Designated contracting states | CH, DE, GB, IT, NL [1980/13] | Title | German: | Verfahren zur Reinigung von Chenodesoxycholsäure und nach diesem Verfahren erhaltene Produkte | [1980/13] | English: | Process for the purification of chenodesoxycholic acid and products obtained by this process | [1982/18] | French: | Procédé de purification de l'acide chénodésoxycholique et produits obtenus par ce procédé | [1980/13] |
| Former [1980/13] | Process for the purification of chenodeoxycholic acid and products obtained by this process | Examination procedure | 04.09.1980 | Examination requested [1980/24] | 19.02.1981 | Despatch of a communication from the examining division (Time limit: M04) | 04.06.1981 | Reply to a communication from the examining division | 10.07.1981 | Despatch of communication of intention to grant (Approval: ) | 02.10.1981 | Communication of intention to grant the patent | 28.10.1981 | Fee for grant paid | 28.10.1981 | Fee for publishing/printing paid | Opposition(s) | 07.02.1983 | No opposition filed within time limit [ N /P ] | Fees paid | Renewal fee | 14.10.1981 | 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 | [D] FR2346370 (DIAMALT AG et al.) | PATENT ABSTRACTS OF JAPAN, vol. 3, no. 14, 8 fvrier 1979, page 48C36. & JP-A-53 137 945 (EISAI K.K.). |