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EP0158163
European procedure
Extract from the Register of European Patents
EP About this file: EP0158163
| EP0158163 - Preparation of organo-tin halogenides by catalytic redistribution of higher alkylated organo-tin compounds with lower alkylated ones [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 13.12.1989 Database last updated on 24.08.2024 | Most recent event Tooltip | 07.03.1997 | Lapse of the patent in a contracting state | published on 23.04.1997 [1997/17] | Applicant(s) | For all designated states SCHERING AKTIENGESELLSCHAFT Postfach 15 40 59179 Bergkamen / DE | [N/P] |
| Former [1985/42] | For all designated states SCHERING AKTIENGESELLSCHAFT Ernst-Schering-Strasse 14 Postfach 15 40 D-59179 Bergkamen / DE | Inventor(s) | 01 /
Buschhoff, Max, Dr. Dipl.-Chem. Auf dem Weidkamp 28 D-4670 Lünen / DE | 02 /
Neumann, Wilhelm Paul, Prof. Dr. Tiroler Strasse 18 D-4600 Dortmund-Kirchhörde / DE | [1985/42] | Application number, filing date | 85103080.9 | 16.03.1985 | [1985/42] | Priority number, date | DE19843411834 | 30.03.1984 Original published format: DE 3411834 | [1985/42] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0158163 | Date: | 16.10.1985 | Language: | DE | [1985/42] | Type: | B1 Patent specification | No.: | EP0158163 | Date: | 01.02.1989 | Language: | DE | [1989/05] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 14.08.1985 | Classification | IPC: | C07F7/00 | [1985/42] | CPC: |
C07F7/2208 (EP,US)
| Designated contracting states | BE, CH, DE, FR, GB, IT, LI, NL, SE [1985/42] | Title | German: | Herstellung von Organozinn-halogeniden durch katalysierte Redistribution von höher alkylierten Organozinn-Verbindungen mit niedriger alkylierten | [1985/42] | English: | Preparation of organo-tin halogenides by catalytic redistribution of higher alkylated organo-tin compounds with lower alkylated ones | [1985/42] | French: | Préparation d'organo-étain-halogénides par redistribution catalytique de composés organoétain alkylés-plus avec des composés alkylés-moins | [1985/42] | Examination procedure | 15.03.1986 | Examination requested [1986/20] | 12.08.1987 | Despatch of a communication from the examining division (Time limit: M04) | 25.11.1987 | Reply to a communication from the examining division | 27.01.1988 | Despatch of communication of intention to grant (Approval: No) | 30.05.1988 | Despatch of communication of intention to grant (Approval: later approval) | 01.08.1988 | Communication of intention to grant the patent | 23.08.1988 | Fee for grant paid | 23.08.1988 | Fee for publishing/printing paid | Opposition(s) | 03.11.1989 | No opposition filed within time limit [1990/05] | Fees paid | Renewal fee | 14.02.1987 | Renewal fee patent year 03 | 12.02.1988 | Renewal fee patent year 04 |
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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]US3414595 (VINCENT OAKES); | [A]GB1232691 | Examination | - Taschenbuch der Kunststoffadditive, ISBN 3-4446-13689-4, Seiten 210-216 |