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EP0165448
European procedure
Extract from the Register of European Patents
EP About this file: EP0165448
| EP0165448 - 1-Heteroaryl-4-aryl-pyrazolin-5-ones [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 20.08.1992 Database last updated on 24.07.2024 | Most recent event Tooltip | 07.03.1997 | Lapse of the patent in a contracting state | published on 23.04.1997 [1997/17] | Applicant(s) | For all designated states BAYER AG 51368 Leverkusen / DE | [N/P] |
| Former [1985/52] | For all designated states BAYER AG D-51368 Leverkusen / DE | Inventor(s) | 01 /
Sasse, Klaus, Dr. Pützweg 13 D-5060 Bergisch-Gladbach 2 / DE | 02 /
Brandes, Wilhelm, Dr. Eichendorffstrasse 3 D-5653 Leichlingen / DE | 03 /
Hänssler, Gerd, Dr. Heymannstrasse 40 D-5090 Leverkusen 1 / DE | 04 /
Reinecke, Paul, Dr. Steinstrasse 8 D-5090 Leverkusen 3 / DE | 05 /
Schmitt, Hans-Georg, Dr. Gustav-Freytag-Strasse 2 D-5090 Leverkusen 1 / DE | 06 /
Paulus, Wilfried, Dr. Deswatinesstrasse 90 D-4150 Krefeld 1 / DE | [1985/52] | Application number, filing date | 85105794.3 | 11.05.1985 | [1985/52] | Priority number, date | DE19843419127 | 23.05.1984 Original published format: DE 3419127 | DE19843430433 | 18.08.1984 Original published format: DE 3430433 | [1985/52] | Filing language | DE | Procedural language | DE | Publication | Type: | A2 Application without search report | No.: | EP0165448 | Date: | 27.12.1985 | Language: | DE | [1985/52] | Type: | A3 Search report | No.: | EP0165448 | Date: | 07.09.1988 | Language: | DE | [1988/36] | Type: | B1 Patent specification | No.: | EP0165448 | Date: | 16.10.1991 | Language: | DE | [1991/42] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 18.07.1988 | Classification | IPC: | C07D401/04, C07D403/04, A01N43/48, A01N43/54, A01N43/56 | [1988/37] | CPC: |
C07D401/04 (EP,US);
A01N43/56 (EP,US);
A01N43/66 (EP,US);
A01N47/02 (EP,US);
C07D403/04 (EP,US)
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| Former IPC [1985/52] | C07D401/04, C07D403/04, A01N43/48, A01N43/54 | Designated contracting states | AT, BE, CH, DE, FR, GB, IT, LI, NL [1985/52] | Title | German: | 1-Heteroaryl-4-aryl-pyrozolin-5-one | [1985/52] | English: | 1-Heteroaryl-4-aryl-pyrazolin-5-ones | [1985/52] | French: | 1-Hétéroaryl-4-aryl-pyrazolin-5-ones | [1985/52] | Examination procedure | 11.05.1985 | Examination requested [1985/52] | 24.01.1990 | Despatch of a communication from the examining division (Time limit: M02) | 17.02.1990 | Reply to a communication from the examining division | 02.04.1990 | Despatch of a communication from the examining division (Time limit: M02) | 10.04.1990 | Reply to a communication from the examining division | 13.03.1991 | Despatch of communication of intention to grant (Approval: Yes) | 26.03.1991 | Communication of intention to grant the patent | 22.04.1991 | Fee for grant paid | 22.04.1991 | Fee for publishing/printing paid | Opposition(s) | 17.07.1992 | No opposition filed within time limit [1992/41] | Fees paid | Renewal fee | 22.04.1987 | Renewal fee patent year 03 | 19.04.1988 | Renewal fee patent year 04 | 19.04.1989 | Renewal fee patent year 05 | 18.04.1990 | Renewal fee patent year 06 | 28.12.1990 | Renewal fee patent year 07 |
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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. | Lapses during opposition Tooltip | BE | 16.10.1991 | [1997/17] |
| Former [1997/16] | BE | 16.10.1991 | |
| Former [1992/37] | BE | 16.10.1991 | Documents cited: | Search | [A]DE1112984 ; | [A]FR2529786 (NATIVELLE SA ETS [FR]) | [A] - HELVETIA CHIMICA ACTA, Band 49, 1966, Seiten 272-280, Zürich, CH; J. BÜCHI et al.: "Synthese und pharmakologische Eigenschaften einiger Pyridylpyrazolone-5-one" |