-
EP0643036
European procedure
Extract from the Register of European Patents
EP About this file: EP0643036
| EP0643036 - Process for the preparation of esters of pimelic acid [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 09.04.1998 Database last updated on 26.06.2024 | Most recent event Tooltip | 09.04.1998 | No opposition filed within time limit | published on 27.05.1998 [1998/22] | Applicant(s) | For all designated states HÜLS AKTIENGESELLSCHAFT 45764 Marl / DE | [N/P] |
| Former [1995/11] | For all designated states HÜLS AKTIENGESELLSCHAFT D-45764 Marl / DE | Inventor(s) | 01 /
Köhler, Dr. Günther Bitterfelder Strasse 7a D-45772 Marl / DE | [1995/11] | Application number, filing date | 94111105.6 | 16.07.1994 | [1995/11] | Priority number, date | DE19934331000 | 13.09.1993 Original published format: DE 4331000 | [1995/11] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0643036 | Date: | 15.03.1995 | Language: | DE | [1995/11] | Type: | B1 Patent specification | No.: | EP0643036 | Date: | 04.06.1997 | Language: | DE | [1997/23] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 19.10.1994 | Classification | IPC: | C07C67/00, C07C69/34 | [1995/11] | CPC: |
C07C67/00 (EP,US)
| C-Set: |
C07C67/00, C07C69/34 (EP,US)
| Designated contracting states | CH, DE, ES, FR, GB, LI, NL [1995/11] | Title | German: | Verfahren zur Herstellung von Pimelinsäureestern | [1995/11] | English: | Process for the preparation of esters of pimelic acid | [1995/11] | French: | Procédé de préparation d'esters d'acide pimélique | [1995/11] | Examination procedure | 17.12.1994 | Examination requested [1995/11] | 10.06.1996 | Despatch of a communication from the examining division (Time limit: M04) | 21.08.1996 | Reply to a communication from the examining division | 28.10.1996 | Despatch of communication of intention to grant (Approval: Yes) | 14.11.1996 | Communication of intention to grant the patent | 19.12.1996 | Fee for grant paid | 19.12.1996 | Fee for publishing/printing paid | Opposition(s) | 05.03.1998 | No opposition filed within time limit [1998/22] | Fees paid | Renewal fee | 21.06.1996 | Renewal fee patent year 03 |
| 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]DE1668730 (TECHNI CHEM CO) [X] 1-9 * page 5, paragraph 2 * * page 10, paragraph 2 - page 11, paragraph 1 * * page 12, paragraph 2 * * page 15 - page 17; example 1 * * page 28 - page 33; claims 1-15,20-24 * |