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EP0025541
European procedure
Extract from the Register of European Patents
EP About this file: EP0025541
| EP0025541 - Process and apparatus for producing tubular elements of polyurethane multi-component reactive materials [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 14.09.2016 Database last updated on 03.01.2025 | 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 [1981/12] | For all designated states BAYER AG D-51368 Leverkusen / DE | Inventor(s) | 01 /
Boden, Heinrich Sperberweg 14 D-5090 Leverkusen 3 / DE | 02 /
Just, Gerhard Finkenweg 2 D-5653 Leichlingen 1 / DE | 03 /
Rentz, Berhard Halenseestrasse 5 D-5090 Leverkusen 1 / DE | [1981/12] | Application number, filing date | 80105191.3 | 01.09.1980 | [1981/12] | Priority number, date | DE19792936788 | 12.09.1979 Original published format: DE 2936788 | [1981/12] | Filing language | DE | Procedural language | DE | Publication | Type: | A2 Application without search report | No.: | EP0025541 | Date: | 25.03.1981 | Language: | DE | [1981/12] | Type: | A3 Search report | No.: | EP0025541 | Date: | 17.06.1981 | Language: | DE | [1981/24] | Type: | B1 Patent specification | No.: | EP0025541 | Date: | 16.03.1983 | Language: | DE | [1983/11] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 15.04.1981 | Classification | IPC: | B29C5/04, B29D27/02, B29H17/00 | [1983/11] | CPC: |
B29D30/0679 (EP,US);
B29C31/04 (EP,US);
B29C33/0072 (EP,US);
B29C39/08 (EP,US);
B29C41/047 (EP,US);
B29C44/383 (EP,US);
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| Former IPC [1981/12] | B29B1/06, B29D27/02, B29C5/04 | Designated contracting states | DE, FR, GB, IT [1981/12] | Title | German: | Verfahren und Vorrichtung zur Herstellung reifenförmiger Teile aus Polyurethanmehrkomponentenreaktionswerkstoffen | [1981/12] | English: | Process and apparatus for producing tubular elements of polyurethane multi-component reactive materials | [1981/12] | French: | Procédé et dispositif pour la fabrication d'éléments en forme de bandages pneumatiques à partir de matières réactionnelles à plusieurs composants polyuréthane | [1981/12] | Examination procedure | 01.09.1980 | Examination requested [1981/12] | 13.05.1982 | Despatch of communication of intention to grant (Approval: ) | 09.08.1982 | Communication of intention to grant the patent | 18.08.1982 | Fee for grant paid | 18.08.1982 | Fee for publishing/printing paid | Opposition(s) | 16.12.1983 | No opposition filed within time limit [ N /P ] | Fees paid | Renewal fee | 16.09.1982 | 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 | [A]FR1470691 (DUNLOP RUBBER CO); | [A]DE1753821 (DUNLOP AG); | [T]EP0017041 (BAYER AG [DE]) |