-
EP0402771
European procedure
Extract from the Register of European Patents
EP About this file: EP0402771
| EP0402771 - Process for the enzymatic clearance of 2-arylpropionic acid vinyl esters [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 30.09.1995 Database last updated on 31.08.2024 | Most recent event Tooltip | 30.09.1995 | No opposition filed within time limit | published on 22.11.1995 [1995/47] | Applicant(s) | For all designated states HOECHST AKTIENGESELLSCHAFT 65926 Frankfurt am Main / DE | [N/P] |
| Former [1990/51] | For all designated states HOECHST AKTIENGESELLSCHAFT D-65926 Frankfurt am Main / DE | Inventor(s) | 01 /
Fülling, Gerd, Dr. Drosselweg 3 D-6230 Frankfurt am Main / DE | 02 /
Schlingmann, Merten, Dr., Prof. Schneidhainer Strasse 32a D-6240 Königstein/Taunus / DE | 03 /
Keller, Reinold, Dr. Kaunweg 8 D-6232 Bad Soden / DE | [1990/51] | Application number, filing date | 90110794.6 | 07.06.1990 | [1990/51] | Priority number, date | DE19893919029 | 10.06.1989 Original published format: DE 3919029 | [1990/51] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0402771 | Date: | 19.12.1990 | Language: | DE | [1990/51] | Type: | B1 Patent specification | No.: | EP0402771 | Date: | 30.11.1994 | Language: | DE | [1994/48] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 13.09.1990 | Classification | IPC: | C12P41/00, C12P7/40 | [1990/51] | CPC: |
C12P7/40 (EP,US);
C12P41/005 (EP,US)
| Designated contracting states | BE, CH, DE, FR, GB, IT, LI, NL [1990/51] | Title | German: | Verfahren zur enzymatischen Spaltung von 2-Arylpropionsäurevinylestern | [1990/51] | English: | Process for the enzymatic clearance of 2-arylpropionic acid vinyl esters | [1990/51] | French: | Procédé de dédoublement enzymatique d'esters vinyliques d'acides 2-aryl propioniques | [1990/51] | Examination procedure | 21.12.1990 | Examination requested [1991/09] | 28.05.1993 | Despatch of a communication from the examining division (Time limit: M04) | 02.10.1993 | Reply to a communication from the examining division | 13.10.1993 | Despatch of a communication from the examining division (Time limit: M02) | 27.11.1993 | Reply to a communication from the examining division | 18.01.1994 | Despatch of communication of intention to grant (Approval: Yes) | 21.04.1994 | Communication of intention to grant the patent | 20.06.1994 | Fee for grant paid | 20.06.1994 | Fee for publishing/printing paid | Opposition(s) | 31.08.1995 | No opposition filed within time limit [1995/47] | Fees paid | Renewal fee | 14.05.1992 | Renewal fee patent year 03 | 19.05.1993 | Renewal fee patent year 04 | 16.05.1994 | Renewal fee patent year 05 |
| 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 | [YD]EP0195717 (MONTEDISON SPA [IT]); | [YD]EP0153474 (BOEHRINGER MANNHEIM GMBH [DE]); | [Y]EP0299558 (GIST BROCADES NV [NL], et al) | [Y] - TETRAHEDRON LETTERS, Band 28, Nr. 9, 1987, Seiten 953-954, Pergamon Journals Ltd, GB; M. DEGUEIL-CASTAING et al.: "Enzymatic reactions in organic synthesis: 2- Ester interchange of vinyl esters" |