EP0699695 - Process for the preparation of copolyacetals [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 06.06.2003 Database last updated on 16.11.2024 | Most recent event Tooltip | 06.06.2003 | No opposition filed within time limit | published on 23.07.2003 [2003/30] | Applicant(s) | For all designated states Ticona GmbH Professor-Staudinger-Strasse 65451 Kelsterbach / DE | [N/P] |
Former [2002/37] | For all designated states Ticona GmbH Professor-Staudinger-strasse 65451 Kelsterbach / DE | ||
Former [2002/31] | For all designated states Ticona GmbH An der B 43 65451 Kelsterbach / DE | ||
Former [1998/44] | For all designated states Ticona GmbH An der B 43 65451 Kelsterbach / DE | ||
Former [1998/12] | For all designated states Ticona GmbH Gebäude K 801 65926 Frankfurt am Main / DE | ||
Former [1996/10] | For all designated states HOECHST AKTIENGESELLSCHAFT Brüningstrasse 50 D-65929 Frankfurt am Main / DE | Inventor(s) | 01 /
Fleischer, Dietrich, Dr. Seitersweg 19 D-64287 Darmstadt / DE | 02 /
Hoffmockel, Michael, Dr. Feldbergblick 11 D-65527 Niedernhausen / DE | 03 /
Mück, Karl-Friedrich, Dr. Schnitterweg 7 D-65207 Wiesbaden / DE | 04 /
Sextro, Günter, Dr. Erbsenacker 43 D-65207 Wiesbaden / DE | [1996/10] | Application number, filing date | 95113209.1 | 23.08.1995 | [1996/10] | Priority number, date | DE19944431575 | 05.09.1994 Original published format: DE 4431575 | [1996/10] | Filing language | DE | Procedural language | DE | Publication | Type: | A2 Application without search report | No.: | EP0699695 | Date: | 06.03.1996 | Language: | DE | [1996/10] | Type: | A3 Search report | No.: | EP0699695 | Date: | 01.10.1997 | [1997/40] | Type: | B1 Patent specification | No.: | EP0699695 | Date: | 31.07.2002 | Language: | DE | [2002/31] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 11.08.1997 | Classification | IPC: | C08G2/24, C08G2/28 | [1996/10] | CPC: |
C08G2/24 (EP,US);
C08G2/10 (KR);
C08G2/00 (EP,US);
C08G2/28 (EP,KR,US);
C08J3/12 (KR)
| Designated contracting states | BE, DE, ES, FR, GB, IT, NL [1997/12] |
Former [1996/10] | BE, DE, ES, FR, GB, IT, LU, NL | Title | German: | Verfahren zur Herstellung von Polyacetalcopolymeren | [1996/10] | English: | Process for the preparation of copolyacetals | [1996/10] | French: | Procédé de préparation de copolyacétals | [1996/10] | Examination procedure | 01.04.1998 | Examination requested [1998/23] | 01.03.2001 | Despatch of a communication from the examining division (Time limit: M04) | 04.07.2001 | Reply to a communication from the examining division | 06.09.2001 | Despatch of a communication from the examining division (Time limit: M04) | 10.09.2001 | Reply to a communication from the examining division | 24.10.2001 | Despatch of communication of intention to grant (Approval: Yes) | 06.02.2002 | Communication of intention to grant the patent | 16.05.2002 | Fee for grant paid | 16.05.2002 | Fee for publishing/printing paid | Opposition(s) | 06.05.2003 | No opposition filed within time limit [2003/30] | Fees paid | Renewal fee | 01.09.1997 | Renewal fee patent year 03 | 31.08.1998 | Renewal fee patent year 04 | 31.08.1999 | Renewal fee patent year 05 | 31.08.2000 | Renewal fee patent year 06 | 31.08.2001 | Renewal fee patent year 07 |
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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]FR2254592 (HOECHST AG [DE]) [A] 1,4,7* example 1; claim 1 *; | [DA]EP0080656 (BASF AG [DE]) [DA] 1,3-5,9-11 * column W *; | [PA]EP0638599 (HOECHST AG [DE]) [PA] 1,3-5,9-11 * column W *; | [D]DE4327245 (HOECHST AG [DE]) | by applicant | US3027352 | DE1161421 | DE1495228 | DE1720358 | US3803094 | DE3018898 | EP0347119 | EP0325052 | DE4327245 | DE4327246 | DE4423617 |