-
EP0387747
European procedure
Extract from the Register of European Patents
EP About this file: EP0387747
| EP0387747 - Process for the preparation of 1,3-substituted tetrahydro-1H-thieno[3,4-d]imidazol-2(3H)-on-4-ylidene-pentanoic ester [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 22.03.1996 Database last updated on 24.08.2024 | Most recent event Tooltip | 22.03.1996 | No opposition filed within time limit | published on 08.05.1996 [1996/19] | Applicant(s) | For all designated states Lonza AG Münchensteinerstrasse 38 4052 Basel / CH | [N/P] |
| Former [1990/38] | For all designated states LONZA AG CH-3945 Gampel/Wallis / CH | Inventor(s) | 01 /
Eyer, Martin, Dr. Hengart 15 Glis (Wallis) / CH | [1990/38] | Representative(s) | Weinhold, Peter, et al Winter, Brandl, Fürniss, Hübner Röss, Kaiser, Polte Partnerschaft Patent- und Rechtsanwaltskanzlei, Alois-Steinecker-Strasse 22 85354 Freising / DE | [N/P] |
| Former [1995/28] | Weinhold, Peter, Dr., et al Patentanwälte Dr. Weinhold, Dannenberg, Dr. Gudel, Schubert Siegfriedstrasse 8 D-80803 München / DE | ||
| Former [1990/38] | Weinhold, Peter, Dr. Patentanwälte Dr. Weinhold, Dannenberg, Dr. Gudel, Schubert Siegfriedstrasse 8 D-80803 München / DE | Application number, filing date | 90104620.1 | 12.03.1990 | [1990/38] | Priority number, date | CH19890000953 | 15.03.1989 Original published format: CH 95389 | [1990/38] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0387747 | Date: | 19.09.1990 | Language: | DE | [1990/38] | Type: | B1 Patent specification | No.: | EP0387747 | Date: | 17.05.1995 | Language: | DE | [1995/20] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 17.07.1990 | Classification | IPC: | C07D495/04, C07F9/6561, // (C07D495/04, 333:00, 235:00) | [1990/38] | CPC: |
C07D495/04 (EP,US);
C07F9/6561 (EP,US)
| Designated contracting states | AT, BE, CH, DE, DK, ES, FR, GB, IT, LI, LU, NL, SE [1990/38] | Title | German: | Verfahren zur Herstellung von 1,3-substituiertem Tetrahydro-1H-thieno-[3,4-d]-imidazol-2(3H)-on-4-yliden-pentansäureester | [1990/38] | English: | Process for the preparation of 1,3-substituted tetrahydro-1H-thieno[3,4-d]imidazol-2(3H)-on-4-ylidene-pentanoic ester | [1990/38] | French: | Procédé pour la préparation de l'ester tétrahydro-1H-thiéno[3,4-d]imidazol-2(3H)-on-4-ylidène-pentanoique 1,3-substitué | [1990/38] | Examination procedure | 18.03.1991 | Examination requested [1991/21] | 10.02.1993 | Despatch of a communication from the examining division (Time limit: M04) | 16.06.1993 | Reply to a communication from the examining division | 05.05.1994 | Despatch of a communication from the examining division (Time limit: M02) | 10.06.1994 | Reply to a communication from the examining division | 21.10.1994 | Despatch of communication of intention to grant (Approval: Yes) | 14.11.1994 | Communication of intention to grant the patent | 13.02.1995 | Fee for grant paid | 13.02.1995 | Fee for publishing/printing paid | Opposition(s) | 20.02.1996 | No opposition filed within time limit [1996/19] | Fees paid | Renewal fee | 25.03.1992 | Renewal fee patent year 03 | 20.03.1993 | Renewal fee patent year 04 | 25.03.1994 | Renewal fee patent year 05 | 18.03.1995 | 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 | [A]DE3018109 (BASF AG [DE]); | [A]EP0084377 (SUMITOMO CHEMICAL CO [JP]); | [A]EP0270076 (LONZA AG [CH]); | [AD]EP0273270 (LONZA AG [CH]) | [A] - JOURNAL OF ORGANIC CHEMISTRY | Examination | - JOURNAL OF ORGANIC CHEMISTRY Band 44, Nr. 16, 1979, Seiten 2911-2915; C.G. KRUSE et al.: "Reactions of 2-Chlorotetrahydrofuran and 2-Chlorotetrahydrothiophene with Phosphorus, Carbon, and Nitrogen Nucleophiles" |