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EP0021013
European procedure
Extract from the Register of European Patents
EP About this file: EP0021013
| EP0021013 - 2,4-Disubstituted pyran derivatives, their preparation and their application as perfuming agents [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 14.09.2016 Database last updated on 28.03.2026 | Most recent event Tooltip | 14.09.2016 | No opposition filed within time limit | Applicant(s) | For all designated states BASF Aktiengesellschaft Carl-Bosch-Strasse 38 67063 Ludwigshafen / DE | [N/P] |
| Former [1981/01] | For all designated states BASF Aktiengesellschaft Carl-Bosch-Strasse 38 D-67063 Ludwigshafen / DE | Inventor(s) | 01 /
Hoffmann, Werner, Dr. Chem. Ringstrasse 11 c D-6701 Neuhofen / DE | 02 /
Thoemel, Frank, Dr. Chem. Leberstrasse 17 D-6940 Weinheim / DE | [1981/01] | Application number, filing date | 80102717.8 | 16.05.1980 | [1981/01] | Priority number, date | DE19792925043 | 21.06.1979 Original published format: DE 2925043 | [1981/01] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0021013 | Date: | 07.01.1981 | Language: | DE | [1981/01] | Type: | B1 Patent specification | No.: | EP0021013 | Date: | 13.10.1982 | Language: | DE | [1982/41] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 28.10.1980 | Classification | IPC: | C07D309/22, C11B9/00, A61K7/46 | [1981/01] | CPC: |
C07D309/20 (EP,US);
C07D309/22 (EP,US);
C11B9/008 (EP,US)
| Designated contracting states | BE, CH, DE, FR, GB, LI, NL [1981/10] |
| Former [1981/01] | AT, BE, CH, DE, FR, GB, IT, LI, LU, NL, SE | Title | German: | Neue 2,4-disubstituierte Pyranderivate, deren Herstellung und deren Verwendung als Riechstoffe | [1981/01] | English: | 2,4-Disubstituted pyran derivatives, their preparation and their application as perfuming agents | [1981/01] | French: | Dérivés de pyrane 2,4-disubstitués, leur préparation et leur utilisation comme agents parfumants | [1981/01] | Examination procedure | 23.09.1980 | Despatch of communication of loss of particular rights: designated state(s) AT, IT, LU, SE | 03.12.1980 | Loss of particular rights, legal effect: designated state(s) | 09.01.1981 | Examination requested [1981/12] | 08.05.1981 | Despatch of a communication from the examining division (Time limit: M04) | 10.09.1981 | Reply to a communication from the examining division | 03.03.1982 | Despatch of communication of intention to grant (Approval: ) | 15.04.1982 | Communication of intention to grant the patent | 25.05.1982 | Fee for grant paid | 25.05.1982 | Fee for publishing/printing paid | Opposition(s) | 13.07.1983 | No opposition filed within time limit [ N /P ] | Fees paid | Renewal fee | 15.05.1982 | Renewal fee patent year 03 | Penalty fee | Penalty fee Rule 85a EPC 1973 | 23.06.1980 | AT M02 Not yet paid | 23.06.1980 | IT M02 Not yet paid | 23.06.1980 | LU M02 Not yet paid | 23.06.1980 | SE M02 Not yet paid |
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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 | [DA] DE1221388 | [DA] US4071535 (VINALS JOAQUIN FRANCISCO et al.) | [D] JPS4714383 | JPS4714382 | [D] CHEMICAL ABSTRACTS, Band 77, Nr. 7, 14. August 1972 Columbus, Ohio, USA A. AMANO et al. "2-(2-Hydroxymethyl-1'-propenyl)-4-methyltetrahydropyran" Seite 469, Spalte 1, Abstract Nr. 48248d & JP-A-47 014383. | CHEMICAL ABSTRACTS, Band 77, Nr. 7, 14. August 1972 Columbus, Ohio, USA A. AMANO et al. "2-(2-Formyl-1-propenyl)-4-methyltetrahydropyran" Seite 468, Spalte 2, Abstract Nr. 48244z & JP-A-47 014382. | PATENTS ABSTRACTS OF JAPAN, Band 1, Nr. 64, 22. Juni 1977 Seite 889C77 & JP-A-52 025776. |