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EP0547411
European procedure
Extract from the Register of European Patents
EP About this file: EP0547411
| EP0547411 - Process for the preparation of 2-substituted 4,6-dialkoxypyrimidines [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 03.12.1999 Database last updated on 19.07.2024 | Most recent event Tooltip | 03.12.1999 | No opposition filed within time limit | published on 19.01.2000 [2000/03] | Applicant(s) | For all designated states LONZA A.G. CH-3945 Gampel/Wallis / CH | [1999/05] |
| Former [1993/25] | For all designated states LONZA A.G. CH-3945 Gampel/Wallis / CH | Inventor(s) | 01 /
Escher, André, Dr. Lötschengrabenweg 10 Naters (Kanton Wallis) / CH | 02 /
Previdoli, Felix, Dr. Bielastrasse 49 Brig (Kanton Wallis) / CH | [1993/25] | 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 [1993/25] | Weinhold, Peter, Dr., et al Patentanwälte Dr. Weinhold, Dannenberg, Dr. Gudel, Schubert Siegfriedstrasse 8 D-80803 München / DE | Application number, filing date | 92120114.1 | 25.11.1992 | [1993/25] | Priority number, date | CH19910003454 | 26.11.1991 Original published format: CH 345491 | [1993/25] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0547411 | Date: | 23.06.1993 | Language: | DE | [1993/25] | Type: | B1 Patent specification | No.: | EP0547411 | Date: | 03.02.1999 | Language: | DE | [1999/05] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 12.02.1993 | Classification | IPC: | C07D239/52, C07D239/42 | [1993/25] | CPC: |
C07D239/545 (EP,US);
C07D239/50 (KR);
C07D239/60 (EP,US)
| Designated contracting states | AT, CH, DE, ES, FR, GB, IT, LI, NL, SE [1993/25] | Title | German: | Verfahren zur Herstellung von 2-substituierten 4,6-Dialkoxypyrimidinen | [1993/25] | English: | Process for the preparation of 2-substituted 4,6-dialkoxypyrimidines | [1993/25] | French: | Procédé de préparation de 4,6-dialkoxypyrimidines | [1993/25] | Examination procedure | 14.12.1993 | Examination requested [1994/06] | 20.12.1996 | Despatch of a communication from the examining division (Time limit: M06) | 02.06.1997 | Reply to a communication from the examining division | 15.04.1998 | Despatch of communication of intention to grant (Approval: Yes) | 11.05.1998 | Communication of intention to grant the patent | 05.08.1998 | Fee for grant paid | 05.08.1998 | Fee for publishing/printing paid | Opposition(s) | 04.11.1999 | No opposition filed within time limit [2000/03] | Fees paid | Renewal fee | 18.11.1994 | Renewal fee patent year 03 | 21.11.1995 | Renewal fee patent year 04 | 16.11.1996 | Renewal fee patent year 05 | 19.11.1997 | Renewal fee patent year 06 | 19.11.1998 | 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]JP1016770 ; | [A]JP3240777 ; | [A]CH475260 (BAYER AG [DE]); | [AD]EP0024200 (DU PONT [US]); | [A]EP0271833 (HOECHST AG [DE]); | [A]EP0400741 (SHELL INT RESEARCH [NL]) | [A] - PATENT ABSTRACTS OF JAPAN vol. 013, no. 190 (C-593)1989 & JP-A-1 016 770 ( ISHIHARA SANGYO KAISHA LTD ), & JP1016770 A 00000000 | [A] - PATENT ABSTRACTS OF JAPAN vol. 016, no. 029 (C-0904)1991 & JP-A-3 240 777 ( UBE IND. LTD. ), & JP3240777 A 00000000 | Examination | - J.A.BEE & F.L.ROSE, "s-Triazolopyrimidines. Part IV. Synthesis as Potential Therapeutic Agents", J. CHEM. SOC., vol. 22, pages 2031 - 2038 |