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EP0526318
European procedure
Extract from the Register of European Patents
EP About this file: EP0526318
| EP0526318 - Process for the preparation of secondary aliphatic unsymmetrical alkylamines [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 19.04.1996 Database last updated on 14.11.2024 | Most recent event Tooltip | 19.04.1996 | No opposition filed within time limit | published on 05.06.1996 [1996/23] | Applicant(s) | For all designated states CECA S.A. 4 - 8, Cours Michelet, La Défense 10 92800 Puteaux / FR | [N/P] |
| Former [1993/05] | For all designated states CECA S.A. 4 - 8, Cours Michelet La Défense 10 F-92800 Puteaux / FR | Inventor(s) | 01 /
Forquy, Christian Quartier Coos F-64360 Monein / FR | [1993/05] | Representative(s) | Haicour, Philippe Godefroy ELF ATOCHEM S.A., Département Propriété Industrielle. 4-8, Cours Michelet, La Défense 10 92091 Paris Cédex 42 / FR | [N/P] |
| Former [1996/21] | Haicour, Philippe ELF ATOCHEM S.A., Département Propriété Industrielle. 4-8, Cours Michelet, La Défense 10 F-92091 Paris Cédex 42 / FR | ||
| Former [1993/05] | Haicour, Philippe Elf Atochem S.A., D.P.I. La Défense 10 - Cédex 42 F-92091 Paris La Defense / FR | Application number, filing date | 92402154.6 | 24.07.1992 | [1993/05] | Priority number, date | FR19910009615 | 29.07.1991 Original published format: FR 9109615 | [1993/05] | Filing language | FR | Procedural language | FR | Publication | Type: | A1 Application with search report | No.: | EP0526318 | Date: | 03.02.1993 | Language: | FR | [1993/05] | Type: | B1 Patent specification | No.: | EP0526318 | Date: | 14.06.1995 | Language: | FR | [1995/24] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 23.11.1992 | Classification | IPC: | C07C209/16 | [1993/05] | CPC: |
C07C209/16 (EP,US)
| Designated contracting states | AT, BE, CH, DE, DK, ES, FR, GB, GR, IT, LI, LU, NL, PT, SE [1993/05] | Title | German: | Verfahren zur Herstellung von sekundären aliphatischen unsymmetrischen Alkylaminen | [1993/05] | English: | Process for the preparation of secondary aliphatic unsymmetrical alkylamines | [1993/05] | French: | Procédé pour la préparation d'alkylamines secondaires aliphatiques dissymétriques | [1993/05] | Examination procedure | 29.07.1992 | Examination requested [1993/05] | 09.06.1994 | Despatch of a communication from the examining division (Time limit: M04) | 05.08.1994 | Reply to a communication from the examining division | 12.09.1994 | Despatch of a communication from the examining division (Time limit: M02) | 26.09.1994 | Reply to a communication from the examining division | 31.10.1994 | Despatch of communication of intention to grant (Approval: Yes) | 30.11.1994 | Communication of intention to grant the patent | 28.01.1995 | Fee for grant paid | 28.01.1995 | Fee for publishing/printing paid | Opposition(s) | 15.03.1996 | No opposition filed within time limit [1996/23] | Fees paid | Renewal fee | 07.07.1994 | 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 | [Y]US3223734 (FALLSTAD HARLAN T, et al); | [Y]GB1585480 (BASF AG) |