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EP0023736
European procedure
Extract from the Register of European Patents
EP About this file: EP0023736
| EP0023736 - Dye-containing layer of a film-forming polymeric binder and the use thereof in an information recording element [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 22.05.1984 Database last updated on 19.07.2024 | Most recent event Tooltip | 22.05.1984 | No opposition filed within time limit | published on 25.07.1984 [1984/30] | Applicant(s) | For all designated states Koninklijke Philips Electronics N.V. Groenewoudseweg 1 5621 BA Eindhoven / NL | [N/P] |
| Former [1981/06] | For all designated states Philips Electronics N.V. Groenewoudseweg 1 NL-5621 BA Eindhoven / NL | Inventor(s) | 01 /
Zwanenburg, Dirk Jan c/o INT. OCTROOIBUREAU B.V. Prof. Holstlaan 6 NL-5656 AA Eindhoven / NL | 02 /
Nijssen, Wilhelmus Peter Martinus c/o INT. OCTROOIBUREAU B.V. Prof. Holstlaan 6 NL-5656 AA Eindhoven / NL | 03 /
Van der Staak, Caspert Gerardus I. c/o INT. OCTROOIBUREAU B.V. Prof. Holstlaan 6 NL-5656 AA Eindhoven / NL | [1981/06] | Representative(s) | Weening, Cornelis, et al INTERNATIONAAL OCTROOIBUREAU B.V., Prof. Holstlaan 6 NL-5656 AA Eindhoven / NL | [1981/06] | Application number, filing date | 80200690.8 | 16.07.1980 | [1981/06] | Priority number, date | NL19790005914 | 01.08.1979 Original published format: NL 7905914 | [1981/06] | Filing language | NL | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0023736 | Date: | 11.02.1981 | Language: | EN | [1981/06] | Type: | B1 Patent specification | No.: | EP0023736 | Date: | 20.07.1983 | Language: | EN | [1983/29] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 14.11.1980 | Classification | IPC: | C08L35/08, G11B7/24, G02B5/20 | [1981/06] | CPC: |
G11B7/245 (EP,US);
C08K5/0041 (EP,US);
Y10S428/913 (EP,US);
Y10S430/146 (EP,US);
Y10T428/24479 (EP,US);
Y10T428/24876 (EP,US);
| C-Set: |
C08K5/0041, C08L35/08 (EP,US)
| Designated contracting states | BE, CH, DE, FR, GB, IT, LI, NL, SE [1981/06] | Title | German: | Farbstoff enthaltende Schicht eines einen Film bildenden polymeren Bindemittels und ihre Verwendung in einem Informationsaufzeichnungselement | [1981/06] | English: | Dye-containing layer of a film-forming polymeric binder and the use thereof in an information recording element | [1981/06] | French: | Couche contenant un colorant, d'un liant polymère pouvant former une pellicule et son utilisation dans un élément enregistrant de l'information | [1981/06] | Examination procedure | 08.04.1981 | Examination requested [1981/25] | 21.05.1982 | Despatch of a communication from the examining division (Time limit: M06) | 08.07.1982 | Reply to a communication from the examining division | 21.12.1982 | Despatch of communication of intention to grant (Approval: ) | 24.01.1983 | Communication of intention to grant the patent | 07.04.1983 | Fee for grant paid | 07.04.1983 | Fee for publishing/printing paid | Opposition(s) | 25.04.1984 | No opposition filed within time limit [1984/30] | Fees paid | Renewal fee | 07.07.1982 | Renewal fee patent year 03 | 23.06.1983 | Renewal fee patent year 04 |
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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 | GB1133881 [ ] (OREAL); | US4069487 [ ] (KASAI MASANAO, et al); | GB2005457 [ ] (PHILIPS NV); | FR2404888 [ ] (PHILIPS NV [NL]); | WO7900404 [ ] (EASTMAN KODAK CO [US]) |