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EP0633265
European procedure
Extract from the Register of European Patents
EP About this file: EP0633265
| EP0633265 - Process for preparation of beta-cyanoalkylsilanes [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 24.08.2001 Database last updated on 26.04.2025 | Most recent event Tooltip | 24.08.2001 | No opposition filed within time limit | published on 10.10.2001 [2001/41] | Applicant(s) | For all designated states Dow Corning Corporation Midland, Michigan 48686-0994 / US | [N/P] |
| Former [2000/43] | For all designated states DOW CORNING CORPORATION Midland, Michigan 48686-0995 / US | ||
| Former [1995/02] | For all designated states DOW CORNING CORPORATION Midland, Michigan 48686-0994 / US | Inventor(s) | 01 /
Bank, Howard Marvin 334 10th Street Freeland, Michigan / US | [1995/02] | Representative(s) | Spott, Gottfried, et al Spott & Weinmiller Patentanwälte Fasanenstrasse 159 82008 Unterhaching / DE | [N/P] |
| Former [1997/37] | Spott, Gottfried, Dr., et al Patentanwälte Spott, Weinmiller & Partner Sendlinger-Tor-Platz 11 80336 München / DE | ||
| Former [1995/02] | Bullows, Michael Dow Corning Limited, Cardiff Road Barry, South Glamorgan CF63 2YL, Wales / GB | Application number, filing date | 94304972.6 | 06.07.1994 | [1995/02] | Priority number, date | US19930087562 | 09.07.1993 Original published format: US 87562 | [1995/02] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0633265 | Date: | 11.01.1995 | Language: | EN | [1995/02] | Type: | B1 Patent specification | No.: | EP0633265 | Date: | 25.10.2000 | Language: | EN | [2000/43] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 12.10.1994 | Classification | IPC: | C07F7/14 | [1995/02] | CPC: |
C07F7/14 (EP,US)
| Designated contracting states | DE, FR, GB, IT [1995/02] | Title | German: | Verfahren zur Herstellung von beta-Cyanoalkylsilanen | [1995/02] | English: | Process for preparation of beta-cyanoalkylsilanes | [1995/02] | French: | Procédé de préparation de bêta-cyanoalkylsilanes | [1995/02] | Examination procedure | 15.05.1995 | Examination requested [1995/28] | 26.02.1998 | Despatch of a communication from the examining division (Time limit: M04) | 18.06.1998 | Reply to a communication from the examining division | 14.12.1998 | Despatch of a communication from the examining division (Time limit: M06) | 23.06.1999 | Reply to a communication from the examining division | 05.10.1999 | Despatch of communication of intention to grant (Approval: No) | 31.01.2000 | Despatch of communication of intention to grant (Approval: later approval) | 21.03.2000 | Communication of intention to grant the patent | 10.05.2000 | Fee for grant paid | 10.05.2000 | Fee for publishing/printing paid | Opposition(s) | 26.07.2001 | No opposition filed within time limit [2001/41] | Fees paid | Renewal fee | 07.06.1996 | Renewal fee patent year 03 | 05.06.1997 | Renewal fee patent year 04 | 02.06.1998 | Renewal fee patent year 05 | 27.05.1999 | Renewal fee patent year 06 | 05.06.2000 | 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]EP0525997 (DOW CORNING [US]) [A] 1-3,11,12; | [DA]US2971972 (BLUESTEIN BEN A) [DA] 1; | [DA]US2971970 (BLUESTEIN BEN A) [DA] 1 |