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EP0010602
European procedure
Extract from the Register of European Patents
EP About this file: EP0010602
| EP0010602 - Polycarbonates with alkylphenyl end groups and their preparation [Right-click to bookmark this link] | |||
| Former [1980/10] | Polycarbonates with alkylphenyl end groups, their preparation and their application | ||
| [1982/19] | Status | No opposition filed within time limit Status updated on 14.09.2016 Database last updated on 19.07.2024 | Most recent event Tooltip | 14.09.2016 | No opposition filed within time limit | Applicant(s) | For all designated states BAYER AG 51368 Leverkusen / DE | [N/P] |
| Former [1980/10] | For all designated states BAYER AG D-51368 Leverkusen / DE | Inventor(s) | 01 /
Freitag, Dieter, Dr. Hasenheide 10 D-4150 Krefeld / DE | 02 /
Nouvertné, Werner, Dr. Scheiblerstrasse 95 D-4150 Krefeld / DE | 03 /
Burkhardt, Claus, Dr. Hasenheide 12 D-4150 Krefeld / DE | 04 /
Kleiner, Frank, Dr. Gerstenkamp 4 D-5000 Köln 80 / DE | [1980/10] | Application number, filing date | 79103471.3 | 17.09.1979 | [1980/10] | Priority number, date | DE19782842005 | 27.09.1978 Original published format: DE 2842005 | [1980/10] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0010602 | Date: | 14.05.1980 | Language: | DE | [1980/10] | Type: | B1 Patent specification | No.: | EP0010602 | Date: | 12.05.1982 | Language: | DE | [1982/19] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 04.03.1980 | Classification | IPC: | C08G63/62, C08G63/20 | [1980/10] | CPC: |
C08G64/14 (EP,US)
| Designated contracting states | DE, FR, GB, IT, NL [1980/10] | Title | German: | Polycarbonate mit Alkylphenyl-Endgruppen und ihre Herstellung | [1982/19] | English: | Polycarbonates with alkylphenyl end groups and their preparation | [1982/19] | French: | Polycarbonates à groupes terminaux alcoylphényl et leur préparation | [1982/19] |
| Former [1980/10] | Polycarbonate mit Alkylphenyl-Endgruppen, ihre Herstellung und ihre Verwendung | ||
| Former [1980/10] | Polycarbonates with alkylphenyl end groups, their preparation and their application | ||
| Former [1980/10] | Polycarbonates à groupes terminaux alcoylphényl, leur préparation et leur utilisation | Examination procedure | 17.09.1979 | Examination requested [1980/10] | 22.01.1981 | Despatch of a communication from the examining division (Time limit: M04) | 09.02.1981 | Reply to a communication from the examining division | 20.08.1981 | Despatch of communication of intention to grant (Approval: ) | 13.11.1981 | Communication of intention to grant the patent | 23.11.1981 | Fee for grant paid | 23.11.1981 | Fee for publishing/printing paid | Opposition(s) | 14.02.1983 | No opposition filed within time limit [ N /P ] | Fees paid | Renewal fee | 16.09.1981 | 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 | DE2063050 [ ] (BAYER); | US3177179 [ ] (LIENG-HUANG LEE, et al); | US3544514 [ ] (SCHNELL HERMANN, et al) |