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EP1894914
European procedure
Extract from the Register of European Patents
EP About this file: EP1894914
| EP1894914 - Method for manufacturing diaryl carbonate [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 08.10.2010 Database last updated on 18.01.2025 | Most recent event Tooltip | 08.10.2010 | No opposition filed within time limit | published on 10.11.2010 [2010/45] | Applicant(s) | For all designated states Bayer MaterialScience AG 51368 Leverkusen / DE | [N/P] |
| Former [2008/10] | For all designated states Bayer MaterialScience AG 51368 Leverkusen / DE | Inventor(s) | 01 /
Bulan, Andreas Alt Langenfeld 15 40764 Langenfeld / DE | 02 /
Ooms, Pieter Doerperhofstrasse 16 47800 Krefeld / DE | 03 /
Weber, Rainer Forststrasse 15a 51519 Odenthal / DE | 04 /
Rechner, Johann Friedrich-Kramer-Strasse 2 47906 Kempen / DE | 05 /
Buts, Marc Bosstraat 46 2570 Duffel / BE | 06 /
Vanden Eynde, Johan Hekers 81 9052 Zwijnaarde / BE | [2008/10] | Application number, filing date | 07016720.0 | 27.08.2007 | [2008/10] | Priority number, date | DE20061041465 | 02.09.2006 Original published format: DE102006041465 | [2008/10] | Filing language | DE | Procedural language | DE | Publication | Type: | A2 Application without search report | No.: | EP1894914 | Date: | 05.03.2008 | Language: | DE | [2008/10] | Type: | A3 Search report | No.: | EP1894914 | Date: | 07.05.2008 | [2008/19] | Type: | B1 Patent specification | No.: | EP1894914 | Date: | 02.12.2009 | Language: | DE | [2009/49] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 04.04.2008 | Classification | IPC: | C07C68/02, C01B31/28, C01D3/06, C25B1/26 | [2008/10] | CPC: |
C01D3/04 (EP,US);
C07C68/02 (EP,KR,US);
C25B1/34 (US);
C01D3/06 (EP,US);
C07C68/00 (KR);
C07C69/96 (KR);
| C-Set: |
C07C68/02, C07C69/96 (EP,US)
| Designated contracting states | BE, DE, ES, NL [2009/03] |
| Former [2008/10] | AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HU, IE, IS, IT, LI, LT, LU, LV, MC, MT, NL, PL, PT, RO, SE, SI, SK, TR | Title | German: | Verfahren zur Herstellung von Diarylcarbonat | [2008/10] | English: | Method for manufacturing diaryl carbonate | [2008/10] | French: | Procédé de fabrication de diarylcarbonates | [2008/10] | Examination procedure | 07.11.2008 | Examination requested [2008/51] | 09.07.2009 | Communication of intention to grant the patent | 14.10.2009 | Fee for grant paid | 14.10.2009 | Fee for publishing/printing paid | Opposition(s) | 03.09.2010 | No opposition filed within time limit [2010/45] | Fees paid | Renewal fee | 31.08.2009 | 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 | [AD]US4025405 (DOTSON RONALD L, et al) [AD] 1 * abstract * * column 3, line 15 - line 18 ** column 7, line 36 - line 46 *; | [AD]EP1216982 (BAYER AG [DE]) [AD] 1 * page 4; example 1 *; | [AD]WO03070639 (BAYER AG [DE], et al) [AD] 1 * page 1, paragraph 2 * * page 9 - page 10; example 1 *; | [A]DE102004041777 (BAYER MATERIALSCIENCE AG [DE]) [A] 1 * abstract * |