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EP0055363
European procedure
Extract from the Register of European Patents
EP About this file: EP0055363
| EP0055363 - Perylene tetracarboxylic-acid diimides and their use [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 16.10.1984 Database last updated on 09.09.2024 | Most recent event Tooltip | 16.10.1984 | No opposition filed within time limit | published on 19.12.1984 [1984/51] | Applicant(s) | For all designated states BASF Aktiengesellschaft Carl-Bosch-Strasse 38 67063 Ludwigshafen / DE | [N/P] |
| Former [1982/27] | For all designated states BASF Aktiengesellschaft Carl-Bosch-Strasse 38 D-67063 Ludwigshafen / DE | Inventor(s) | 01 /
Graser, Fritz, Dr. Blieskasteler Strasse 17 D-6700 Ludwigshafen / DE | 02 /
Feichtmayr, Franz, Dr. Mundenheimer Strasse 158 D-6700 Ludwigshafen / DE | [1982/27] | Application number, filing date | 81108949.9 | 27.10.1981 | [1982/27] | Priority number, date | DE19803049215 | 27.12.1980 Original published format: DE 3049215 | DE19813110959 | 20.03.1981 Original published format: DE 3110959 | DE19813136894 | 17.09.1981 Original published format: DE 3136894 | [1982/27] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0055363 | Date: | 07.07.1982 | Language: | DE | [1982/27] | Type: | B1 Patent specification | No.: | EP0055363 | Date: | 14.12.1983 | Language: | DE | [1983/50] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 12.05.1982 | Classification | IPC: | C09B5/62, C08K5/00, G03G5/06, H01L31/02 | [1982/27] | CPC: |
H01L31/055 (EP);
C09B5/62 (EP);
Y02E10/52 (EP)
| Designated contracting states | CH, DE, FR, GB, IT, LI [1982/27] | Title | German: | Perylentetracarbonsäurediimide und deren Verwendung | [1982/27] | English: | Perylene tetracarboxylic-acid diimides and their use | [1982/27] | French: | Diimides de l'acide pérylènetétracarboxylique et leur application | [1982/27] | Examination procedure | 27.10.1981 | Examination requested [1982/27] | 29.04.1983 | Despatch of communication of intention to grant (Approval: ) | 19.05.1983 | Communication of intention to grant the patent | 01.07.1983 | Fee for grant paid | 01.07.1983 | Fee for publishing/printing paid | Opposition(s) | 15.09.1984 | No opposition filed within time limit [1984/51] | Fees paid | Renewal fee | 15.10.1983 | 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 | DE2237539 [ ] (KALLE AG); | DE2139688 [ ] (BASF AG); | FR2148510 [ ] (BASF AG); | EP0033079 [ ] (BASF AG [DE]); | DE1807729 [ ] (BASF AG) |