-
EP0736324
European procedure
Extract from the Register of European Patents
EP About this file: EP0736324
| EP0736324 - Use of supported platinum catalysts for the preparation of diaryle carbonates [Right-click to bookmark this link] | |||
| Former [1996/41] | Supported platinum catalysts and process for the preparation of diaryle carbonates | ||
| [2001/06] | Status | No opposition filed within time limit Status updated on 02.08.2002 Database last updated on 28.06.2024 | Most recent event Tooltip | 02.08.2002 | No opposition filed within time limit | published on 18.09.2002 [2002/38] | Applicant(s) | For all designated states BAYER AG 51368 Leverkusen / DE | [1996/41] | Inventor(s) | 01 /
Buysch, Hans-Josef, Dr. Brandenburger Strasse 28 47809 Krefeld / DE | 02 /
Hesse, Carsten, Dr. Buschstrasse 151 47800 Krefeld / DE | 03 /
Jentsch, Jörg-Dietrich, Dr. Hagdorn 20 45468 Mülheim / DE | 04 /
Rechner, Johann, Dr. Friedrich-Kramer-Strasse 2 47906 Kempen / DE | 05 /
Zirngiebl, Eberhard, Dr. Roggendorfstrasse 65 51061 Köln / DE | [1996/41] | Application number, filing date | 96104708.1 | 25.03.1996 | [1996/41] | Priority number, date | DE1995112618 | 05.04.1995 Original published format: DE 19512618 | [1996/41] | Filing language | DE | Procedural language | DE | Publication | Type: | A2 Application without search report | No.: | EP0736324 | Date: | 09.10.1996 | Language: | DE | [1996/41] | Type: | A3 Search report | No.: | EP0736324 | Date: | 19.03.1997 | [1997/12] | Type: | B1 Patent specification | No.: | EP0736324 | Date: | 26.09.2001 | Language: | DE | [2001/39] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 28.01.1997 | Classification | IPC: | B01J23/56, C07C68/00, C07C69/96 | [1996/41] | CPC: |
B01J23/56 (EP,US);
C07C68/01 (EP,US)
| C-Set: |
C07C68/01, C07C69/96 (EP,US)
| Designated contracting states | DE, ES, FR, GB, IT, NL [1996/41] | Title | German: | Verwendung von Platinmetall enthaltenden Träger-Katalysatoren zur Herstellung von Diarylcarbonaten | [2001/06] | English: | Use of supported platinum catalysts for the preparation of diaryle carbonates | [2001/06] | French: | Utilisation d'un catalyseur de platine supporté pour la préparation de carbonates de diaryle | [2001/06] |
| Former [1996/41] | Platimetall enthaltende Träger-Katalysatoren und Verfahren zur Herstellung von Diarylcarbonaten | ||
| Former [1996/41] | Supported platinum catalysts and process for the preparation of diaryle carbonates | ||
| Former [1996/41] | Catalyseurs de platine supportés et procédé de préparation de carbonates de diaryle | Examination procedure | 19.09.1997 | Examination requested [1997/47] | 10.06.1999 | Despatch of a communication from the examining division (Time limit: M06) | 07.12.1999 | Reply to a communication from the examining division | 16.10.2000 | Despatch of a communication from the examining division (Time limit: M04) | 13.12.2000 | Reply to a communication from the examining division | 28.12.2000 | Despatch of communication of intention to grant (Approval: Yes) | 12.01.2001 | Communication of intention to grant the patent | 23.04.2001 | Fee for grant paid | 23.04.2001 | Fee for publishing/printing paid | Opposition(s) | 27.06.2002 | No opposition filed within time limit [2002/38] | Fees paid | Renewal fee | 31.03.1998 | Renewal fee patent year 03 | 31.03.1999 | Renewal fee patent year 04 | 31.03.2000 | Renewal fee patent year 05 | 02.04.2001 | Renewal fee patent year 06 |
| Opt-out from the exclusive Tooltip competence of the Unified Patent Court | See the Register of the Unified Patent Court for opt-out data | ||
| 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 | [X]EP0501265 (BAYER AG [DE]) [X] 1,2 * column W *; | [X]EP0523508 (BAYER AG [DE]) [X] 1-3 * INSBESONDERE SEITE 3, ZEILE 40-50 UND SEITE 4, ZEILE 28-30 *; | [X]EP0538676 (BAYER AG [DE]) [X] 1-3 * INSBESONDERE SEITE 4, ZEILE 1-38 *; | [AP]EP0654461 (BAYER AG [DE]) [AP] 4* column W * | Examination | EP0421169 |