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EP0173207
European procedure
Extract from the Register of European Patents
EP About this file: EP0173207
| EP0173207 - Polyamide-imides with modified end groups [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 20.07.1991 Database last updated on 31.08.2024 | Most recent event Tooltip | 20.07.1991 | No opposition filed within time limit | published on 11.09.1991 [1991/37] | Applicant(s) | For all designated states BAYER AG 51368 Leverkusen / DE | [N/P] |
| Former [1986/10] | For all designated states BAYER AG D-51368 Leverkusen / DE | Inventor(s) | 01 /
Zecher, Wilfried, Dr. Treptowerstrasse 6 D-5090 Leverkusen 1 / DE | 02 /
Reinking, Klaus, Dr. Robert-Stolz-Strasse 16 b D-5632 Wermelskirchen 1 / DE | [1986/10] | Application number, filing date | 85110357.2 | 19.08.1985 | [1986/10] | Priority number, date | DE19843431858 | 30.08.1984 Original published format: DE 3431858 | [1986/10] | Filing language | DE | Procedural language | DE | Publication | Type: | A2 Application without search report | No.: | EP0173207 | Date: | 05.03.1986 | Language: | DE | [1986/10] | Type: | A3 Search report | No.: | EP0173207 | Date: | 02.03.1988 | Language: | DE | [1988/09] | Type: | B1 Patent specification | No.: | EP0173207 | Date: | 19.09.1990 | Language: | DE | [1990/38] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 11.01.1988 | Classification | IPC: | C08G73/14 | [1986/10] | CPC: |
C08G73/14 (EP,US);
C08G18/2855 (EP,US);
C08G18/343 (EP,US);
C08G18/603 (EP,US)
| Designated contracting states | DE, FR, GB, IT, NL [1986/10] | Title | German: | Polyamidimide mit modifizierten Endgruppen | [1986/10] | English: | Polyamide-imides with modified end groups | [1986/10] | French: | Polyamide-imides à groupes terminaux modifiés | [1986/10] | Examination procedure | 19.08.1985 | Examination requested [1986/10] | 12.10.1989 | Despatch of a communication from the examining division (Time limit: M02) | 11.11.1989 | Reply to a communication from the examining division | 13.02.1990 | Despatch of communication of intention to grant (Approval: Yes) | 07.03.1990 | Communication of intention to grant the patent | 10.04.1990 | Fee for grant paid | 10.04.1990 | Fee for publishing/printing paid | Opposition(s) | 20.06.1991 | No opposition filed within time limit [1991/37] | Fees paid | Renewal fee | 14.07.1987 | Renewal fee patent year 03 | 18.07.1988 | Renewal fee patent year 04 | 13.07.1989 | Renewal fee patent year 05 | 18.07.1990 | Renewal fee patent year 06 |
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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]DE1956512 ; | [AD]DE1795752 ; | [AD]DE1770202 ; | [A]DE2009626 ; | [A]US3238181 (ANDERSON BRYCE P); | [A]GB988828 (BECK & CO GMBH DR) |