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EP0009267
European procedure
Extract from the Register of European Patents
EP About this file: EP0009267
| EP0009267 - Process for the preparation of p-nitroso-diphenylhydroxylamines [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 14.09.2016 Database last updated on 20.07.2024 | Most recent event Tooltip | 14.09.2016 | No opposition filed within time limit | Applicant(s) | For all designated states Akzo N.V. Velperweg 76 NL-6824 BM Arnhem / NL | [N/P] |
| Former [1980/14] | For all designated states AKZO N.V. Velperweg 76 NL-6824 BM Arnhem / NL | ||
| Former [1980/07] | For all designated states Akzo N.V. Velperweg 76 NL-6826 BM Arnhem / NL | Inventor(s) | 01 /
Battey, Paul Kenneth 4 Ellerbrook Drive, Lathom Ormskirk, Lancs. / GB | 02 /
Hope, Peter 47 Paradise Lane Formby, Liverpool / GB | 03 /
Bergfeld, Manfred Dürerstrasse 1 Erlenbach / DE | [1980/07] | Representative(s) | Sieders, René, et al AKZO NOBEL N.V. Patent Department (Dept. CO) P.O. Box 9300 6800 SB Arnhem / NL | [N/P] |
| Former [1980/07] | Sieders, René, et al AKZO NOBEL N.V. Patent Department (Dept. CO) P.O. Box 9300 NL-6800 SB Arnhem / NL | Application number, filing date | 79200454.1 | 15.08.1979 | [1980/07] | Priority number, date | GB19330079078 | 18.08.1978 Original published format: GB 3379078 | [1980/07] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0009267 | Date: | 02.04.1980 | Language: | EN | [1980/07] | Type: | B1 Patent specification | No.: | EP0009267 | Date: | 25.11.1981 | Language: | EN | [1981/47] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 14.01.1980 | Classification | IPC: | C07C83/00 | [1980/07] | CPC: |
C07C239/10 (EP,US)
| Designated contracting states | BE, DE, FR, GB [1980/07] | Title | German: | Verfahren zur Herstellung von p-Nitroso-diphenylhydroxyl-aminen | [1980/07] | English: | Process for the preparation of p-nitroso-diphenylhydroxylamines | [1980/07] | French: | Procédé de préparation de p-nitroso-diphényl-hydroxyl-amines | [1980/07] | Examination procedure | 11.02.1980 | Examination requested [1980/09] | 11.07.1980 | Despatch of a communication from the examining division (Time limit: M04) | 29.10.1980 | Reply to a communication from the examining division | 03.03.1981 | Despatch of communication of intention to grant (Approval: ) | 27.05.1981 | Communication of intention to grant the patent | 16.07.1981 | Fee for grant paid | 16.07.1981 | Fee for publishing/printing paid | Opposition(s) | 25.08.1982 | No opposition filed within time limit [ N /P ] | Fees paid | Renewal fee | 25.06.1981 | Renewal fee patent year 03 |
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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 | DE2020043 [ ] (ICI LTD); | DE2703919 [ ] (AKZO GMBH) |