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EP0006305
European procedure
Extract from the Register of European Patents
EP About this file: EP0006305
| EP0006305 - Derivatives of 4,5-dihydro-4-oxofuran-2-carboxylic acid, especially for use as hypolipidemic agents, processes for their preparation, pharmaceutical compositions comprising them, tetrahydropyran-2,3,5-triones useful in the preparation of the said derivatives and a process for preparing these tetrahydropyran-2,3,5-triones [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 14.09.2016 Database last updated on 30.07.2024 | Most recent event Tooltip | 14.09.2016 | No opposition filed within time limit | Applicant(s) | For all designated states American Home Products Corporation Five Giralda Farms Madison, New Jersey 07940-0874 / US | [N/P] | Inventor(s) | 01 /
Jirkovsky, Ivo Ladislav 3210 Forest Hill Apt. 1102 Montreal Quebec, H3V 1C7 / CA | 02 /
Dvornik, Dushan Michael 598 Chester Avenue Town of Mount Royal Quebec H3R 1N9 / CA | 03 /
Cayen, Mitchell Ness 5625 Hudson Avenue Cote St. Luc Quebec, H4W 2K3 / CA | [N/P] | Representative(s) | Porter, Graham Ronald, et al C/O John Wyeth & Brother Limited Huntercombe Lane South Taplow Maidenhead Berkshire, SL6 0PH / GB | [N/P] |
| Former [1982/32] | Porter, Graham Ronald, et al C/O John Wyeth & Brother Limited Huntercombe Lane South Taplow Maidenhead Berkshire, SL6 0PH / GB | Application number, filing date | 79300928.3 | 24.05.1979 | Priority number, date | US19780912798 | 05.06.1978 Original published format: US 912798 | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0006305 | Date: | 09.01.1980 | Language: | EN | [N/P] | Type: | B1 Patent specification | No.: | EP0006305 | Date: | 11.08.1982 | Language: | EN | [1982/32] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 10.10.1979 | Classification | IPC: | C07D307/68, C07D307/58, C07D309/36, C07D405/12, C07B7/00, A61K31/34, // (C07D405/12, 307:68, 213:30) | [1982/32] | CPC: |
C07D309/36 (EP,US);
A61P3/06 (EP);
C07C33/30 (EP,US);
C07C45/31 (EP,US);
C07D307/68 (EP,US)
| C-Set: |
C07C45/31, C07C49/245 (EP,US)
| Designated contracting states | AT, BE, CH, DE, FR, GB, IT, LU, NL, SE | Title | German: | Derivate der 4,5-Dihydro-4-oxofuran-2-carbonsäure, insbesondere für die Verwendung als hypolipidämische Wirkstoffe, Verfahren zu ihrer Herstellung, sie enthaltende pharmazeutische Zusammensetzungen, bei der Herstellung der angeführten Derivate verwendbare Tetrahydropyran-2,3,5-trione und ein Verfahren zur Herstellung dieser Tetrahydropyran-2,3,5-trione | English: | Derivatives of 4,5-dihydro-4-oxofuran-2-carboxylic acid, especially for use as hypolipidemic agents, processes for their preparation, pharmaceutical compositions comprising them, tetrahydropyran-2,3,5-triones useful in the preparation of the said derivatives and a process for preparing these tetrahydropyran-2,3,5-triones | French: | Dérivés de l'acide 4,5-dihydro-4-oxofuranne-2-carboxylique, en particulier pour l'application comme agents hypolipémiques, procédés pour leur préparation, compositions pharmaceutiques les contenant, tétrahydropyranne-2,3,5-triones servant à préparer lesdits dérivés et un procédé pour la préparation de tétrahydropyranne-2,3,5-triones | Examination procedure | 22.05.1980 | Examination requested [1980/17] | 21.11.1980 | Despatch of a communication from the examining division (Time limit: M04) | 20.03.1981 | Reply to a communication from the examining division | 28.10.1981 | Despatch of communication of intention to grant (Approval: ) | 04.02.1982 | Communication of intention to grant the patent | 24.04.1982 | Fee for grant paid | 24.04.1982 | Fee for publishing/printing paid | Opposition(s) | 11.05.1983 | No opposition filed within time limit [ N /P ] | Fees paid | Renewal fee | 01.04.1981 | Renewal fee patent year 03 | 21.04.1982 | 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 | DE1518369 [ ] (TECHNION RES & DEV FOUNDATION); | FR2306689 [ ] (NIPPON CHEMIPHAR CO [JP]); | US3904655 [ ] (VAN DEN OUWELAND GODEFRIDUS AN, et al); | US3629293 [ ] (PEER HENDRICUS GERARDUS, et al); | US3647825 [ ] (SHIMAZAKI HIDEO, et al); | US3887589 [ ] (EYKELBOOM ADOLF JAN, et al); | US3853918 [ ] (VAN DEN OUWELAND G); | US3576014 [ ] (RE LUCIANO, et al) |