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EP0474566
European procedure
Extract from the Register of European Patents
EP About this file: EP0474566
| EP0474566 - Crystallisation process in the presence of a magnetic field [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 30.08.1996 Database last updated on 24.08.2024 | Most recent event Tooltip | 30.08.1996 | No opposition filed within time limit | published on 16.10.1996 [1996/42] | Applicant(s) | For all designated states CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS) 15, Quai Anatole France 75700 Paris Cedex 07 / FR | [N/P] |
| Former [1992/11] | For all designated states CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS) 15, Quai Anatole France F-75700 Paris Cedex 07 / FR | Inventor(s) | 01 /
Tournier, Robert L'Archat F-38850 Bilieu / FR | [1992/11] | Representative(s) | de Beaumont, Michel 1bis, rue Champollion 38000 Grenoble / FR | [N/P] |
| Former [1992/11] | de Beaumont, Michel 1bis, rue Champollion F-38000 Grenoble / FR | Application number, filing date | 91420288.2 | 01.08.1991 | [1992/11] | Priority number, date | FR19900010090 | 02.08.1990 Original published format: FR 9010090 | [1992/11] | Filing language | FR | Procedural language | FR | Publication | Type: | A2 Application without search report | No.: | EP0474566 | Date: | 11.03.1992 | Language: | FR | [1992/11] | Type: | A3 Search report | No.: | EP0474566 | Date: | 18.03.1992 | Language: | FR | [1992/12] | Type: | B1 Patent specification | No.: | EP0474566 | Date: | 25.10.1995 | Language: | FR | [1995/43] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 30.01.1992 | Classification | IPC: | C30B11/00, C30B29/22, C04B35/00 | [1992/11] | CPC: |
C30B29/22 (EP,US);
C04B35/4508 (EP,US);
C04B35/653 (EP,US);
C30B11/00 (EP,US);
Y10S505/729 (EP,US)
| Designated contracting states | DE, ES, GB, IT, NL [1992/11] | Title | German: | Verfahren zur Kristallisierung in Gegenwart eines magnetischen Feldes | [1992/11] | English: | Crystallisation process in the presence of a magnetic field | [1992/11] | French: | Procédé de cristallisation en présence d'un champ magnétique | [1995/43] |
| Former [1992/11] | Procédé de cristalisation en présence de champ magnétique | Examination procedure | 13.08.1992 | Examination requested [1992/43] | 03.05.1994 | Despatch of a communication from the examining division (Time limit: M04) | 14.07.1994 | Reply to a communication from the examining division | 24.10.1994 | Despatch of communication of intention to grant (Approval: Yes) | 06.02.1995 | Communication of intention to grant the patent | 05.04.1995 | Fee for grant paid | 05.04.1995 | Fee for publishing/printing paid | Opposition(s) | 26.07.1996 | No opposition filed within time limit [1996/42] | Fees paid | Renewal fee | 18.08.1993 | Renewal fee patent year 03 | 23.08.1994 | Renewal fee patent year 04 | 21.08.1995 | Renewal fee patent year 05 |
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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]JP1108156 ; | [A]EP0358049 (GEN ELECTRIC [US]); | [Y]US4939121 (RYBKA THEODORE W [US]) | [Y] - N.T.I.S. TECHNICAL NOTES, no. 4, partie H, avril 1986, page 438, Springfield, Virginia, US; NASA TECH. BRIEF: "Damping melt convention with a magnetic field" | [AD] - JOURNAL OF CRYSTAL GROWTH, vol. 52, 1981, pages 524-529, Amsterdam, NL; A.E. MIKELSON et al.: "Control of crystallization processes by means of magnetic fields" | [A] - PATENT ABSTRACTS OF JAPAN, vol. 13, no. 328 (C-621)[3676], 24 juillet 1989; & JP-A-1 108 156 (SUMITOMO) 25-04-1989, & JP1108156 A 00000000 |