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EP0004400
European procedure
Extract from the Register of European Patents
EP About this file: EP0004400
| EP0004400 - Photographic diffusion transfer process and material for the production of colour images and suitable compounds therefor [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 14.09.2016 Database last updated on 09.09.2024 | Most recent event Tooltip | 14.09.2016 | No opposition filed within time limit | Applicant(s) | For all designated states Agfa-Gevaert N.V. Septestraat 27 2640 Mortsel / BE | [N/P] | Inventor(s) | 01 /
Jaeken, Jan Wouwstraat 106 B-2540 Hove / BE | 02 /
Verhecken, André Edward Arsenstraat 47 B-2510 Mortsel / BE | 03 /
Vetter, Hans Gerstenkamp D-5000 Köln 80 / DE | 04 /
Marx, Paul Nauener Strasse 25 D-5090 Leverkusen / DE | [N/P] | Application number, filing date | 79200124.0 | 13.03.1979 | Priority number, date | DE19782811720 | 17.03.1978 Original published format: DE 2811720 | Filing language | EN | Procedural language | EN | Publication | Type: | A3 Search report | No.: | EP0004400 | Date: | Status: | (deleted) | [N/P] | Type: | A2 Application without search report | No.: | EP0004400 | Date: | 03.10.1979 | Language: | EN | [N/P] | Type: | B1 Patent specification | No.: | EP0004400 | Date: | 16.03.1983 | Language: | EN | [1983/11] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 22.08.1979 | Classification | IPC: | G03C5/54, C09B29/00, C07D209/42 | [1983/11] | CPC: |
G03C8/10 (EP,US);
C07C205/37 (EP,US);
C07D209/42 (EP,US);
C07D231/46 (EP,US)
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| Former IPC [1983/11] | G03C5/54, C09B29/00, C07D209/00 | Designated contracting states | BE, DE, FR, GB | Title | German: | Photografisches Diffusionsübertragungsverfahren zur Herstellung farbiger Bilder und geeignete Verbindungen dafür | English: | Photographic diffusion transfer process and material for the production of colour images and suitable compounds therefor | French: | Procédé photographique de transfert des colorants par diffusion et composés appropriés à cet effet | File destroyed: | 02.03.1998 | Examination procedure | 08.04.1980 | Examination requested [1980/14] | 11.08.1980 | Despatch of a communication from the examining division (Time limit: M04) | 12.08.1980 | Despatch of a communication from the examining division (Time limit: {0}) | 26.11.1980 | Reply to a communication from the examining division | 13.05.1981 | Despatch of a communication from the examining division (Time limit: M02) | 24.06.1981 | Reply to a communication from the examining division | 26.04.1982 | Despatch of communication of intention to grant (Approval: ) | 16.07.1982 | Communication of intention to grant the patent | 20.09.1982 | Fee for grant paid | 20.09.1982 | Fee for publishing/printing paid | Opposition(s) | 18.12.1983 | No opposition filed within time limit [ N /P ] | Fees paid | Renewal fee | 28.02.1981 | Renewal fee patent year 03 | 01.03.1982 | Renewal fee patent year 04 | 28.02.1983 | 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 | DE2645656 [ ]; | [A]FR2300357 (AGFA GEVAERT AG [DE]) | [ ] - RESEARCH DISCLOSURE, Nr. 156, April 1977, Industrial Opportunities Ltd. Havant, Hampshire, GB, "Fotografische farbstoffdiffusionsubertragungsverfahren", pages 32-39, disclosure Nr. 15654 & DE-A1-2 645 656 (AFGA-GEVAERT)., & DE2645656 A1 00000000 |