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EP0078197
European procedure
Extract from the Register of European Patents
EP About this file: EP0078197
| EP0078197 - Mechanically and thermally resistant ceramic composite materials and their manufacture [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 13.06.1986 Database last updated on 03.08.2024 | Most recent event Tooltip | 13.06.1986 | No opposition filed within time limit | published on 30.07.1986 [1986/31] | Applicant(s) | For all designated states Office National d'Etudes et de Recherches Aérospatiales (O.N.E.R.A.) 29 Avenue de la Division Leclerc 92320 Châtillon-sous-Bagneux / FR | [N/P] |
| Former [1983/18] | For all designated states Office National d'Etudes et de Recherches Aérospatiales (O.N.E.R.A.) 29 Avenue de la Division Leclerc F-92320 Châtillon-sous-Bagneux / FR | Inventor(s) | 01 /
Jamet, Jean 24, Bois de Montmarre F-91640 Janvry / FR | [1983/18] | Representative(s) | Peaucelle, Chantal, et al Cabinet Plasseraud 84, rue d'Amsterdam 75009 Paris / FR | [N/P] |
| Former [1983/18] | Peaucelle, Chantal, et al Cabinet Plasseraud 84, rue d'Amsterdam F-75009 Paris / FR | Application number, filing date | 82401902.0 | 15.10.1982 | [1983/18] | Priority number, date | FR19810019692 | 20.10.1981 Original published format: FR 8119692 | [1983/18] | Filing language | FR | Procedural language | FR | Publication | Type: | A1 Application with search report | No.: | EP0078197 | Date: | 04.05.1983 | Language: | FR | [1983/18] | Type: | B1 Patent specification | No.: | EP0078197 | Date: | 07.08.1985 | Language: | FR | [1985/32] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 16.02.1983 | Classification | IPC: | C04B35/80, C04B26/02, E04B1/76, F16L59/02 | [1985/32] | CPC: |
C04B30/02 (EP,US);
C04B35/053 (EP,US);
C04B35/12 (EP,US);
C04B35/14 (EP,US);
C04B35/6263 (EP);
C04B35/6316 (EP);
C04B35/63432 (EP);
C04B35/63476 (EP);
C04B35/80 (EP,US);
C04B2235/3418 (EP);
C04B2235/5224 (EP);
C04B2235/5232 (EP);
C04B2235/5244 (EP);
C04B2235/5454 (EP);
C04B2235/608 (EP);
C04B2235/616 (EP)
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| C-Set: |
C04B30/02, C04B14/06, C04B14/46, C04B40/00, C04B41/48 (EP,US);
C04B30/02, C04B14/30, C04B14/46, C04B40/00, C04B41/48 (US,EP) |
| Former IPC [1983/18] | C04B35/80, C04B43/02 | Designated contracting states | BE, DE, GB, IT, NL, SE [1983/18] | Title | German: | Keramische Verbundmaterialien mit hoher mechanischer und thermischer Beständigkeit und ihre Herstellung | [1983/18] | English: | Mechanically and thermally resistant ceramic composite materials and their manufacture | [1983/18] | French: | Matériaux composites céramisés à résistance mécanique et thermique élevée et leur préparation | [1983/18] | Examination procedure | 10.06.1983 | Examination requested [1983/33] | 23.02.1984 | Despatch of a communication from the examining division (Time limit: M04) | 22.06.1984 | Reply to a communication from the examining division | 11.09.1984 | Despatch of communication of intention to grant (Approval: ) | 29.11.1984 | Communication of intention to grant the patent | 18.01.1985 | Fee for grant paid | 18.01.1985 | Fee for publishing/printing paid | Opposition(s) | 08.05.1986 | No opposition filed within time limit [1986/31] | Fees paid | Renewal fee | 20.09.1984 | 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 | [A]FR2136253 (ATOMIC ENERGY COMMISSION, et al); | [A]US4252588 (KRATSCH KENNETH M, et al); | [A]US4284664 (RAUCH SR HARRY W) |