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EP0168645
European procedure
Extract from the Register of European Patents
EP About this file: EP0168645
| EP0168645 - Perfluoralkylnorbornyl silanes or -siloxanes, process for preparing them and their use [Right-click to bookmark this link] | |||
| Former [1986/04] | Fluoroalkyl silanes and fluoroalkyl siloxanes, process for preparing them and their use | ||
| [1988/51] | Status | No opposition filed within time limit Status updated on 20.10.1989 Database last updated on 12.07.2024 | Most recent event Tooltip | 20.10.1989 | No opposition filed within time limit | published on 06.12.1989 [1989/49] | Applicant(s) | For all designated states Th. Goldschmidt AG Goldschmidtstrasse 100 45127 Essen / DE | [N/P] |
| Former [1986/04] | For all designated states Th. Goldschmidt AG Goldschmidtstrasse 100 D-45127 Essen / DE | Inventor(s) | 01 /
Langner, Jaroslav Mathilde-Kaiser-Strasse 23 V D-4300 Essen / DE | 02 /
Weitemeyer, Christian, Dr. Sundernholz 67 D-4300 Essen / DE | [1986/04] | Application number, filing date | 85107378.3 | 14.06.1985 | [1986/04] | Priority number, date | DE19843423608 | 27.06.1984 Original published format: DE 3423608 | [1986/04] | Filing language | DE | Procedural language | DE | Publication | Type: | A2 Application without search report | No.: | EP0168645 | Date: | 22.01.1986 | Language: | DE | [1986/04] | Type: | A3 Search report | No.: | EP0168645 | Date: | 05.02.1986 | Language: | DE | [1986/06] | Type: | B1 Patent specification | No.: | EP0168645 | Date: | 21.12.1988 | Language: | DE | [1988/51] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 05.12.1985 | Classification | IPC: | C07F7/14, C08G77/24, C08G77/38 | [1986/04] | CPC: |
C04B24/42 (EP,US);
C07F7/14 (EP,US);
C08G77/385 (EP,US);
C09C1/3081 (EP,US);
C09C3/12 (EP,US);
C01P2004/84 (US)
| Designated contracting states | BE, DE, FR, GB, NL [1986/04] | Title | German: | Perfluoralkylnorbornylsilane oder -siloxane, deren Herstellung und Verwendung | [1988/51] | English: | Perfluoralkylnorbornyl silanes or -siloxanes, process for preparing them and their use | [1988/51] | French: | Silanes et siloxanes ayant des groupes de perfluoralkylenorbornyle, leur préparation et leur emploi | [1988/51] |
| Former [1986/04] | Floralkylsilane oder -siloxane, deren Herstellung und Verwendung | ||
| Former [1986/04] | Fluoroalkyl silanes and fluoroalkyl siloxanes, process for preparing them and their use | ||
| Former [1986/04] | Silanes et siloxanes ayant des groupes de fluoralkyle, leur préparation et leur emploi | File destroyed: | 03.03.2001 | Examination procedure | 22.06.1985 | Examination requested [1986/04] | 22.05.1987 | Despatch of a communication from the examining division (Time limit: M04) | 23.07.1987 | Reply to a communication from the examining division | 14.12.1987 | Despatch of a communication from the examining division (Time limit: M04) | 15.01.1988 | Reply to a communication from the examining division | 03.06.1988 | Despatch of communication of intention to grant (Approval: Yes) | 24.06.1988 | Communication of intention to grant the patent | 06.08.1988 | Fee for grant paid | 06.08.1988 | Fee for publishing/printing paid | Opposition(s) | 22.09.1989 | No opposition filed within time limit [1989/49] | Fees paid | Renewal fee | 22.06.1987 | Renewal fee patent year 03 | 14.06.1988 | 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]WO8400366 (GEN ELECTRIC [US]); | [A]GB761505 (VELSICOL CHEMICAL CORP) |