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EP0224401
European procedure
Extract from the Register of European Patents
EP About this file: EP0224401
| EP0224401 - Process for the preparation of alkanoic acids [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 08.11.1990 Database last updated on 15.06.2024 | Most recent event Tooltip | 08.11.1990 | No opposition filed within time limit | published on 27.12.1990 [1990/52] | Applicant(s) | For all designated states SOCIETE FRANCAISE HOECHST Société anonyme dite: 3, avenue du Général de Gaulle 92800 Puteaux / FR | [N/P] |
| Former [1987/23] | For all designated states SOCIETE FRANCAISE HOECHST Société anonyme dite: 3, avenue du Général de Gaulle F-92800 Puteaux / FR | Inventor(s) | 01 /
Vallejos, Jean-Claude 9 Rue Labat F-75018 Paris / FR | 02 /
Christidis, Yani 53 Boulevard de la Villette F-75019 Paris / FR | [1987/23] | Representative(s) | Santarelli Tour Trinity 1 bis Esplanade de la Défense 92035 Paris La Défense Cedex / FR | [N/P] |
| Former [1987/23] | Rinuy, Santarelli 14, avenue de la Grande Armée F-75017 Paris / FR | Application number, filing date | 86402337.9 | 17.10.1986 | [1987/23] | Priority number, date | FR19850015573 | 21.10.1985 Original published format: FR 8515573 | [1987/23] | Filing language | FR | Procedural language | FR | Publication | Type: | A1 Application with search report | No.: | EP0224401 | Date: | 03.06.1987 | Language: | FR | [1987/23] | Type: | B1 Patent specification | No.: | EP0224401 | Date: | 17.01.1990 | Language: | FR | [1990/03] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 30.03.1987 | Classification | IPC: | C07C59/52, C07C59/56, C07C59/64, C07C51/347, C07D333/24, C07D317/60 | [1987/23] | CPC: |
C07C51/347 (EP)
| C-Set: |
C07C51/347, C07C59/52 (EP);
C07C51/347, C07C59/56 (EP) | Designated contracting states | AT, BE, CH, DE, ES, FR, GB, IT, LI, LU, NL, SE [1987/23] | Title | German: | Verfahren zur Herstellung von Alkancarbonsäuren | [1987/23] | English: | Process for the preparation of alkanoic acids | [1987/23] | French: | Procédé d'obtention d'acides alkanoiques | [1987/23] | Examination procedure | 17.08.1987 | Examination requested [1987/42] | 08.02.1989 | Despatch of a communication from the examining division (Time limit: M04) | 19.04.1989 | Reply to a communication from the examining division | 16.06.1989 | Despatch of communication of intention to grant (Approval: Yes) | 20.07.1989 | Communication of intention to grant the patent | 04.09.1989 | Fee for grant paid | 04.09.1989 | Fee for publishing/printing paid | Opposition(s) | 18.10.1990 | No opposition filed within time limit [1990/52] | Fees paid | Renewal fee | 19.10.1988 | Renewal fee patent year 03 | 18.10.1989 | 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 | [Y]FR2415109 (SAGAMI CHEM RES [JP]); | [Y]FR2470127 (HOECHST FRANCE [FR]); | [A]GB2067988 (UBE INDUSTRIES); | [Y]EP0124407 (HOECHST FRANCE [FR]) | [Y] - L.F. FIESER et al.: "Lehrbuch der organischen Chemie", 3ème édition, 1957, pages 770,771, Verlag Chemie GmbH, Weinheim, DE; |