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EP0023613
European procedure
Extract from the Register of European Patents
EP About this file: EP0023613
| EP0023613 - Chemical carbon paper [Right-click to bookmark this link] | |||
| Former [1981/06] | Chemical carbon paper and process | ||
| [1984/16] | Status | No opposition filed within time limit Status updated on 15.02.1985 Database last updated on 14.03.2026 | Most recent event Tooltip | 15.02.1985 | No opposition filed within time limit | published on 17.04.1985 [1985/16] | Applicant(s) | For all designated states BAYER AG 51368 Leverkusen / DE | [N/P] |
| Former [1981/06] | For all designated states BAYER AG D-51368 Leverkusen / DE | Inventor(s) | 01 /
Dahm, Manfred, Dr. Am Falkenberg 29 D-5090 Leverkusen 31 / DE | 02 /
Jabs, Gert, Dr. Wingensieferkamp 25 D-5068 Odenthal / DE | 03 /
Wegner, Christian, Dr. Roggendorfstrasse 65E D-5000 Köln 80 / DE | [1981/06] | Application number, filing date | 80104036.1 | 12.07.1980 | [1981/06] | Priority number, date | DE19792930408 | 26.07.1979 Original published format: DE 2930408 | [1981/06] | Filing language | DE | Procedural language | DE | Publication | Type: | A2 Application without search report | No.: | EP0023613 | Date: | 11.02.1981 | Language: | DE | [1981/06] | Type: | A3 Search report | No.: | EP0023613 | Date: | 11.11.1981 | Language: | DE | [1981/45] | Type: | B1 Patent specification | No.: | EP0023613 | Date: | 18.04.1984 | Language: | DE | [1984/16] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 11.09.1981 | Classification | IPC: | B41M5/12, B41M5/00 | [1981/06] | CPC: |
H10F71/1035 (EP,US);
B01J13/16 (EP,US);
B41M5/155 (EP,US);
B41M5/165 (EP,US);
Y02E10/50 (US);
Y02P70/50 (EP,US);
| Designated contracting states | BE, CH, DE, FR, GB, IT, LI, NL, SE [1981/06] | Title | German: | Reaktionsdurchschreibepapier | [1984/16] | English: | Chemical carbon paper | [1984/16] | French: | Papier carbone chimique | [1984/16] |
| Former [1981/06] | Reaktionsdurchschreibpapier und Verfahren | ||
| Former [1981/06] | Chemical carbon paper and process | ||
| Former [1981/06] | Papier carbone chimique et procédé | Examination procedure | 12.07.1980 | Examination requested [1981/06] | 27.09.1982 | Despatch of a communication from the examining division (Time limit: M04) | 25.11.1982 | Reply to a communication from the examining division | 03.02.1983 | Despatch of a communication from the examining division (Time limit: M02) | 18.02.1983 | Reply to a communication from the examining division | 06.07.1983 | Despatch of communication of intention to grant (Approval: ) | 29.09.1983 | Communication of intention to grant the patent | 12.10.1983 | Fee for grant paid | 12.10.1983 | Fee for publishing/printing paid | Opposition(s) | 19.01.1985 | No opposition filed within time limit [1985/16] | Fees paid | Renewal fee | 15.07.1982 | Renewal fee patent year 03 | 22.06.1983 | Renewal fee patent year 04 |
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