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EP0031287
European procedure
Extract from the Register of European Patents
EP About this file: EP0031287
| EP0031287 - Polyphased compositions of polyamides and polyester amides [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 21.02.1985 Database last updated on 14.03.2026 | Most recent event Tooltip | 12.11.1999 | Lapse of the patent in a contracting state | published on 29.12.1999 [1999/52] | Applicant(s) | For all designated states RHONE-POULENC SPECIALITES CHIMIQUES "Les Miroirs" 18, Avenue d'Alsace 92400 Courbevoie / FR | [N/P] |
| Former [1982/36] | For all designated states RHONE-POULENC SPECIALITES CHIMIQUES "Les Miroirs" 18, Avenue d'Alsace F-92400 Courbevoie / FR | ||
| Former [1981/26] | For all designated states RHONE-POULENC INDUSTRIES 22 Avenue Montaigne F-75008 Paris / FR | Inventor(s) | 01 /
Coquard, Jean Route du Crest 69290 Grezieu la Varenne / FR | 02 /
Goletto, Jean Le Joli Mai 2, rue Tramier F-69130 Ecully / FR | [1981/26] | Representative(s) | Trolliet, Maurice, et al RHONE-POULENC INTERSERVICES Serviice Brevets Chimie Centre de Recherches de Saint-Fons B.P. 62 69192 Saint-Fons Cedex / FR | [N/P] |
| Former [1982/50] | Trolliet, Maurice, et al RHONE-POULENC INTERSERVICES Service Brevets Chimie Centre de Recherches de Saint-Fons B.P. 62 F-69192 Saint-Fons Cédex / FR | ||
| Former [1982/36] | Perret, Michel RHONE-POULENC RECHERCHES Service Brevets Chimie et Polymères Centre de Recherches de Saint-Fons 85, Avenue des Frères Perret B.P. 62 F-69192 St-Fons Cédex / FR | ||
| Former [1981/26] | Perret, Michel RHONE-POULENC RECHERCHES Centre de Recherches de Saint-Fons Service Brevets B.P. 62 F-69190 Saint-Fons / FR | Application number, filing date | 80420136.6 | 09.12.1980 | [1981/26] | Priority number, date | FR19790030649 | 10.12.1979 Original published format: FR 7930649 | FR19800005271 | 05.03.1980 Original published format: FR 8005271 | [1981/26] | Filing language | FR | Procedural language | FR | Publication | Type: | A1 Application with search report | No.: | EP0031287 | Date: | 01.07.1981 | Language: | FR | [1981/26] | Type: | B1 Patent specification | No.: | EP0031287 | Date: | 11.04.1984 | Language: | FR | [1984/15] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 24.04.1981 | Classification | IPC: | C08L77/00 | [1981/26] | CPC: |
C08L77/00 (EP,US);
C08L77/12 (EP,US)
| C-Set: |
C08L77/00, C08L77/00 (US,EP);
C08L77/00, C08L77/12 (EP,US);
C08L77/12, C08L2666/14 (US,EP)
| Designated contracting states | AT, BE, CH, DE, FR, GB, IT, LI, LU, NL, SE [1981/26] | Title | German: | Mehrphasige Zusammensetzungen aus Polyamiden und Polyesteramiden | [1981/26] | English: | Polyphased compositions of polyamides and polyester amides | [1981/26] | French: | Compositions polyphasées de polyamides et de polyesteramides | [1981/26] | Examination procedure | 16.10.1981 | Examination requested [1981/52] | 06.10.1982 | Despatch of a communication from the examining division (Time limit: M02) | 27.10.1982 | Reply to a communication from the examining division | 08.09.1983 | Despatch of communication of intention to grant (Approval: ) | 30.09.1983 | Communication of intention to grant the patent | 29.11.1983 | Fee for grant paid | 29.11.1983 | Fee for publishing/printing paid | Opposition(s) | 12.01.1985 | No opposition filed within time limit [1985/17] | Fees paid | Renewal fee | 06.11.1982 | Renewal fee patent year 03 | 14.11.1983 | 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. | Lapses during opposition Tooltip | LU | 31.12.1984 | [1999/52] |