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EP0032377
European procedure
Extract from the Register of European Patents
EP About this file: EP0032377
| EP0032377 - Process for the addition of Si-bound hydrogen to aliphatic multiple bonds [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 30.07.1985 Database last updated on 31.08.2024 | Most recent event Tooltip | 30.07.1985 | No opposition filed within time limit | published on 02.10.1985 [1985/40] | Applicant(s) | For all designated states Wacker-Chemie GmbH Hanns-Seidel-Platz 4 81737 München / DE | [N/P] |
| Former [1981/29] | For all designated states Wacker-Chemie GmbH Hanns-Seidel-Platz 4 D-81737 München / DE | Inventor(s) | 01 /
Lindner, Tassilo, Dr. Dipl.-Chem. Neuhauserstrasse 10 D-8261 Mehring-Öd / DE | 02 /
Engelsberger, Georg Holzgassen 45 A-5122 Ach / AT | 03 /
Zeller, Norbert, Dr. Dipl.-Chem. Schweitzerstrasse 5 D-8263 Burghausen / DE | 04 /
Riedle, Rudolf, Dr. Dipl.-Chem. Lindenweg 29 D-8263 Burghausen / DE | [1981/29] | Application number, filing date | 81100052.0 | 08.01.1981 | [1981/29] | Priority number, date | DE19803000768 | 10.01.1980 Original published format: DE 3000768 | [1981/29] | Filing language | DE | Procedural language | DE | Publication | Type: | A2 Application without search report | No.: | EP0032377 | Date: | 22.07.1981 | Language: | DE | [1981/29] | Type: | A3 Search report | No.: | EP0032377 | Date: | 19.05.1982 | Language: | DE | [1982/20] | Type: | B1 Patent specification | No.: | EP0032377 | Date: | 19.09.1984 | Language: | DE | [1984/38] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 16.03.1982 | Classification | IPC: | C07F7/08, C07F7/12 | [1981/29] | CPC: |
C07F7/14 (EP,US);
C07F7/0801 (EP,US);
C08L83/04 (EP,US);
C08G77/12 (EP,US)
| C-Set: |
C08L83/04, C08L83/00 (EP,US)
| Designated contracting states | BE, DE, FR, GB, IT, NL [1981/29] | Title | German: | Verfahren zum Anlagern von Si-gebundenem Wasserstoff an aliphatische Mehrfachbindung | [1981/29] | English: | Process for the addition of Si-bound hydrogen to aliphatic multiple bonds | [1981/29] | French: | Procédé d'addition d'hydrogène lié au Si à des liaisons multiples aliphatiques | [1981/29] | Examination procedure | 08.01.1981 | Examination requested [1981/29] | 25.11.1982 | Despatch of a communication from the examining division (Time limit: M04) | 24.03.1983 | Reply to a communication from the examining division | 10.08.1983 | Despatch of a communication from the examining division (Time limit: M04) | 04.10.1983 | Reply to a communication from the examining division | 29.11.1983 | Despatch of communication of intention to grant (Approval: ) | 21.02.1984 | Communication of intention to grant the patent | 05.04.1984 | Fee for grant paid | 05.04.1984 | Fee for publishing/printing paid | Opposition(s) | 20.06.1985 | No opposition filed within time limit [1985/40] | Fees paid | Renewal fee | 20.01.1983 | Renewal fee patent year 03 | 26.01.1984 | 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 | [X]US3925434 (CHUANG VINCENT T); | [X]FR1509761 (DOW CORNING); | [A]DE1156073 (GOLDSCHMIDT AG TH); | [AD]US3188299 (CHALK ALAN J) |