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EP0042820
European procedure
Extract from the Register of European Patents
EP About this file: EP0042820
| EP0042820 - Transparent copolyamides and their use in producing shaped articles [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 07.04.1986 Database last updated on 27.07.2024 | Most recent event Tooltip | 07.04.1986 | No opposition filed within time limit | published on 28.05.1986 [1986/22] | Applicant(s) | For all designated states CIBA-GEIGY AG Klybeckstrasse 141 4002 Basel / CH | [N/P] |
| Former [1981/52] | For all designated states CIBA-GEIGY AG Klybeckstrasse 141 CH-4002 Basel / CH | Inventor(s) | 01 /
Pfeifer, Josef, Dr. Brunnmattstrasse 32 CH-4106 Therwil / CH | 02 /
Reinehr, Dieter, Dr. Wolfsheule 10 D-7842 Kandern / DE | [1981/52] | Application number, filing date | 81810250.1 | 17.06.1981 | [1981/52] | Priority number, date | CH19800004806 | 23.06.1980 Original published format: CH 480680 | [1981/52] | Filing language | DE | Procedural language | DE | Publication | Type: | A2 Application without search report | No.: | EP0042820 | Date: | 30.12.1981 | Language: | DE | [1981/52] | Type: | A3 Search report | No.: | EP0042820 | Date: | 25.08.1982 | Language: | DE | [1982/34] | Type: | B1 Patent specification | No.: | EP0042820 | Date: | 05.06.1985 | Language: | DE | [1985/23] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 22.06.1982 | Classification | IPC: | C08G69/26, C08G69/28 | [1981/52] | CPC: |
C08G69/265 (EP,US);
C08G69/28 (EP,US)
| Designated contracting states | CH, DE, FR, GB, IT, LI, NL [1981/52] | Title | German: | Transparente Copolyamide und deren Verwendung zur Herstellung von Formkörpern | [1981/52] | English: | Transparent copolyamides and their use in producing shaped articles | [1981/52] | French: | Copolyamides transparents et leur utilisation pour la préparation de pièces moulées | [1981/52] | Examination procedure | 19.06.1981 | Examination requested [1981/52] | 20.12.1983 | Despatch of a communication from the examining division (Time limit: M07) | 14.07.1984 | Reply to a communication from the examining division | 11.09.1984 | Despatch of communication of intention to grant (Approval: ) | 28.11.1984 | Communication of intention to grant the patent | 13.12.1984 | Fee for grant paid | 13.12.1984 | Fee for publishing/printing paid | Opposition(s) | 06.03.1986 | No opposition filed within time limit [1986/22] | Fees paid | Renewal fee | 30.04.1983 | Renewal fee patent year 03 | 07.05.1984 | Renewal fee patent year 04 |
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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 | US3173898 [ ] (MEN SUM WEI); | GB1410007 [ ] (BP CHEM INT LTD); | EP0010521 [ ] (CIBA GEIGY AG [CH]) |