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EP0761636
European procedure
Extract from the Register of European Patents
EP About this file: EP0761636
| EP0761636 - Recovery of catalysts from adipic acid production [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 01.09.2000 Database last updated on 02.11.2024 | Most recent event Tooltip | 01.09.2000 | No opposition filed within time limit | published on 18.10.2000 [2000/42] | Applicant(s) | For all designated states BAYER AG 51368 Leverkusen / DE | [1997/11] | Inventor(s) | 01 /
Salzburg, Herbert, Dr. Fasanenstr. 11 42799 Leichlingen / DE | 02 /
Steinhoff, Georg, Dr. Schönwasserstr. 214c 47800 Krefeld / DE | 03 /
Hoffmann, Heiko Heitberg 6 51427 Bergisch Gladbach / DE | 04 /
Kaponig, Helmut Blockstr. 20 46049 Oberhausen / DE | [1997/11] | Application number, filing date | 96113887.2 | 30.08.1996 | [1997/11] | Priority number, date | DE1995133688 | 12.09.1995 Original published format: DE 19533688 | [1997/11] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0761636 | Date: | 12.03.1997 | Language: | DE | [1997/11] | Type: | B1 Patent specification | No.: | EP0761636 | Date: | 03.11.1999 | Language: | DE | [1999/44] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 09.01.1997 | Classification | IPC: | C07C55/14, C07C51/47 | [1997/11] | CPC: |
C07C51/47 (EP,US)
| C-Set: |
C07C51/47, C07C55/14 (EP,US)
| Designated contracting states | BE, DE, ES, FR, GB, IT, NL [1997/11] | Title | German: | Verfahren zur Wiedergewinnung von Katalysatoren bei der Adipinsäure-Herstellung | [1997/11] | English: | Recovery of catalysts from adipic acid production | [1997/11] | French: | Récupération de catalyseurs à partir de préparation d'acide adipique | [1997/11] | Examination procedure | 12.09.1997 | Examination requested [1997/45] | 16.02.1999 | Despatch of communication of intention to grant (Approval: Yes) | 05.03.1999 | Communication of intention to grant the patent | 15.06.1999 | Fee for grant paid | 15.06.1999 | Fee for publishing/printing paid | Opposition(s) | 04.08.2000 | No opposition filed within time limit [2000/42] | Fees paid | Renewal fee | 31.08.1998 | Renewal fee patent year 03 | 31.08.1999 | Renewal fee patent year 04 |
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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 | [Y]US2858335 (HILL NORMAN C, et al); | [DY]US3965164 (BLAY JORGE A); | [Y]US5182251 (BRUENING RONALD L [US], et al) |