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EP0339341
European procedure
Extract from the Register of European Patents
EP About this file: EP0339341
| EP0339341 - Electrically conducting polyheteroaromatics, and process for their preparation [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 22.09.1994 Database last updated on 26.07.2024 | Most recent event Tooltip | 07.03.1997 | Lapse of the patent in a contracting state | published on 23.04.1997 [1997/17] | Applicant(s) | For all designated states BAYER AG 51368 Leverkusen / DE | [N/P] |
| Former [1989/44] | For all designated states BAYER AG D-51368 Leverkusen / DE | Inventor(s) | 01 /
Claussen, Uwe, Dr. Am Wasserturm 15 b D-5090 Leverkusen 3 / DE | 02 /
Herrmann, Udo, Dr. Melander Strasse 13 D-4047 Dormagen 5 / DE | [1989/44] | Application number, filing date | 89106237.4 | 08.04.1989 | [1989/44] | Priority number, date | DE19883813362 | 21.04.1988 Original published format: DE 3813362 | [1989/44] | Filing language | DE | Procedural language | DE | Publication | Type: | A2 Application without search report | No.: | EP0339341 | Date: | 02.11.1989 | Language: | DE | [1989/44] | Type: | A3 Search report | No.: | EP0339341 | Date: | 14.08.1991 | Language: | DE | [1991/33] | Type: | B1 Patent specification | No.: | EP0339341 | Date: | 18.11.1993 | Language: | DE | [1993/46] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 27.06.1991 | Classification | IPC: | C08G61/12, H01B1/12 | [1993/46] | CPC: |
C08G61/123 (EP,US);
H01B1/127 (EP,US);
H01M4/60 (EP,US);
Y02E60/10 (EP)
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| Former IPC [1989/44] | C08G61/12 | Designated contracting states | DE, FR, GB, IT, NL [1989/44] | Title | German: | Elektrisch leitfähige Polyheteroaromaten und ein Verfahren zu ihrer Herstellung | [1989/44] | English: | Electrically conducting polyheteroaromatics, and process for their preparation | [1989/44] | French: | Polyhétéroaromates conducteurs d'électricité et procédé pour leur préparation | [1989/44] | Examination procedure | 08.04.1989 | Examination requested [1989/44] | 29.09.1992 | Despatch of a communication from the examining division (Time limit: M04) | 07.12.1992 | Reply to a communication from the examining division | 27.04.1993 | Despatch of communication of intention to grant (Approval: Yes) | 12.05.1993 | Communication of intention to grant the patent | 29.06.1993 | Fee for grant paid | 29.06.1993 | Fee for publishing/printing paid | Opposition(s) | 19.08.1994 | No opposition filed within time limit [1994/45] | Fees paid | Renewal fee | 28.12.1990 | Renewal fee patent year 03 | 19.03.1992 | Renewal fee patent year 04 | 17.03.1993 | 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 | [AD]EP0129070 (BASF AG [DE]) |