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EP0251013
European procedure
Extract from the Register of European Patents
EP About this file: EP0251013
| EP0251013 - Fluorine containing o-aminophenols [Right-click to bookmark this link] | |||
| Former [1988/01] | Fluorine containing o-phenylenediamine and o-aminophenols | ||
| [1991/34] | Status | No opposition filed within time limit Status updated on 25.06.1992 Database last updated on 24.07.2024 | Most recent event Tooltip | 25.06.1992 | No opposition filed within time limit | published on 12.08.1992 [1992/33] | Applicant(s) | For all designated states BAYER AG 51368 Leverkusen / DE | [N/P] |
| Former [1988/01] | For all designated states BAYER AG D-51368 Leverkusen / DE | Inventor(s) | 01 /
Kysela, Ernst, Dr. Virchowstrasse 14 D-5060 Bergisch Gladbach / DE | 02 /
Baasner, Bernd, Dr. Hamberger Strasse 27d D-5090 Leverkusen 3 / DE | [1988/01] | Application number, filing date | 87108592.4 | 15.06.1987 | [1988/01] | Priority number, date | DE19863621215 | 25.06.1986 Original published format: DE 3621215 | [1988/01] | Filing language | DE | Procedural language | DE | Publication | Type: | A2 Application without search report | No.: | EP0251013 | Date: | 07.01.1988 | Language: | DE | [1988/01] | Type: | A3 Search report | No.: | EP0251013 | Date: | 21.12.1988 | Language: | DE | [1988/51] | Type: | B1 Patent specification | No.: | EP0251013 | Date: | 21.08.1991 | Language: | DE | [1991/34] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 02.11.1988 | Classification | IPC: | C07C213/00, C07C215/76 | [1991/34] | CPC: |
C07D319/08 (EP);
C07D235/10 (EP)
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| Former IPC [1988/51] | C07C93/14, C07C91/44, C07C87/60, C07D319/08 | ||
| Former IPC [1988/01] | C07C87/60, C07C89/00, C07C91/44, C07C85/11 | Designated contracting states | CH, DE, FR, GB, LI [1988/01] | Title | German: | Fluorhaltige o-Aminophenole | [1991/34] | English: | Fluorine containing o-aminophenols | [1991/34] | French: | o-aminophénols contenant du fluor | [1991/34] |
| Former [1988/01] | Fluorhaltige 0-Phenylendiamine und o-Aminophenole | ||
| Former [1988/01] | Fluorine containing o-phenylenediamine and o-aminophenols | ||
| Former [1988/01] | o-Phénylène-diamines et o-aminophénols contenant du fluor | Examination procedure | 15.06.1987 | Examination requested [1988/01] | 05.10.1990 | Despatch of a communication from the examining division (Time limit: M04) | 18.10.1990 | Reply to a communication from the examining division | 10.12.1990 | Despatch of communication of intention to grant (Approval: Yes) | 10.01.1991 | Communication of intention to grant the patent | 26.01.1991 | Fee for grant paid | 26.01.1991 | Fee for publishing/printing paid | Opposition(s) | 22.05.1992 | No opposition filed within time limit [1992/33] | Fees paid | Renewal fee | 17.05.1989 | Renewal fee patent year 03 | 14.05.1990 | Renewal fee patent year 04 | 28.12.1990 | Renewal fee patent year 05 |
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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 | [X]EP0166287 ; | [X]EP0134400 ; | [X]WO8602646 ; | [X]GB2163154 | [X] - CHEMICAL ABSTRACTS, Band 55, Nr. 23, 13. November 1961, Spalte 23408d, Formel 1, Columbus, Ohio, USA; L.M. YAGUPOL SKII et al.: "Synthesis of derivatives of phenyl trifluoromethyl ether"; & ZHUR. OBSHCHEI KHIM., Band 31, 1961, Seiten 915-924 | [X] - CHEMICAL ABSTRACTS, Band 60, Nr. 2, 20. Januar 1964, Spalte 1732f, Formel 2, Columbus, Ohio, USA; L.M. YAGUPOL SKII et al.: "Synthesis of 5-methyl-6-triflouromethylbenzimidazole"; & ZHUR. OBSHCHEI. KHIM., Band 33, Nr. 9, 1963, Seiten 3031-3035 (Kat. D) |