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EP0013443
European procedure
Extract from the Register of European Patents
EP About this file: EP0013443
| EP0013443 - 2,2,6,6-Tetramethylpiperidine derivatives, process for their preparation and synthetic polymers stabilized with the aid thereof [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 14.09.2016 Database last updated on 03.09.2024 | Most recent event Tooltip | 14.09.2016 | No opposition filed within time limit | Applicant(s) | For all designated states CIBA-GEIGY AG Klybeckstrasse 141 4002 Basel / CH | For all designated states SANKYO COMPANY LIMITED No. 1-6, 3-chome Nihonbashi Honcho Chuo-ku Tokyo / JP | [N/P] |
| Former [1980/15] | For all designated states CIBA-GEIGY AG Klybeckstrasse 141 CH-4002 Basel / CH | ||
| For all designated states SANKYO COMPANY LIMITED No. 1-6, 3-chome Nihonbashi Honcho Chuo-ku Tokyo / JP | Inventor(s) | 01 /
Rody, Jean, Dr. Rütiring 82 CH-4125 Riehen / CH | [1980/15] | Representative(s) | Stamm, Otto Andreas, et al Patentabteilung der CIBA-GEIGY AG Postfach 4002 Basel / CH | [N/P] |
| Former [1980/15] | Stamm, Otto, et al Patentabteilung der CIBA-GEIGY AG Postfach CH-4002 Basel / CH | Application number, filing date | 79200441.8 | 28.06.1979 | [1980/15] | Priority number, date | GB19280065378 | 03.07.1978 Original published format: GB 2865378 | [1980/15] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0013443 | Date: | 23.07.1980 | Language: | DE | [1980/15] | Type: | B1 Patent specification | No.: | EP0013443 | Date: | 31.03.1982 | Language: | DE | [1982/13] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 06.05.1980 | Classification | IPC: | C07D211/46, C08K5/34 | [1980/15] | CPC: |
C07D211/46 (EP,US);
C08K5/3435 (EP,US)
| Designated contracting states | DE, FR, GB, IT [1982/13] |
| Former [1980/15] | BE, CH, DE, FR, GB, IT, NL | Title | German: | 2,2,6,6-Tetramethylpiperidin-Derivate, Verfahren zu ihrer Herstellung und mit ihrer Hilfe stabilisierte synthetische Polymere | [1980/15] | English: | 2,2,6,6-Tetramethylpiperidine derivatives, process for their preparation and synthetic polymers stabilized with the aid thereof | [1980/15] | French: | Dérivés de la 2,2,6,6-tétraméthylpipéridine, procédé pour leur préparation et polymères synthétiques stabilisés à l'aide de ces dérivés | [1980/15] | Examination procedure | 10.08.1979 | Examination requested [1980/15] | 06.07.1981 | Despatch of communication of intention to grant (Approval: ) | 23.09.1981 | Communication of intention to grant the patent | 11.12.1981 | Fee for grant paid | 11.12.1981 | Fee for publishing/printing paid | Opposition(s) | 31.12.1982 | No opposition filed within time limit [ N /P ] | Fees paid | Renewal fee | 02.05.1981 | 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 | DE2258752 [ ] (CIBA GEIGY AG); | GB1376438 [ ] (CIBA GEIGY AG); | DE2656769 [ ] (CIBA GEIGY AG) |