| EP0808868 - Silicone rubber composition for application as electrical insulation [Right-click to bookmark this link] | Status | Patent maintained as amended Status updated on 19.09.2003 Database last updated on 10.03.2026 | Most recent event Tooltip | 02.10.2009 | Change - representative | published on 04.11.2009 [2009/45] | Applicant(s) | For all designated states Dow Corning Toray Silicone Company Ltd. 2-2, Chigusa Kaigan Ichihara-shi Chiba Prefecture / JP | [N/P] |
| Former [1997/48] | For all designated states Dow Corning Toray Silicone Company Ltd. 2-2, Chigusa Kaigan Ichihara-shi, Chiba Prefecture / JP | Inventor(s) | 01 /
Matsushita, Takao, Dow Corning Toray Silicone Company, Ltd., 2-2, Chigusa Kaigan Ichihara-shi, Chiba Prefecture / JP | 02 /
Takuman, Osamu, Dow Corning Toray Silicone Company, Ltd., 2-2, Chigusa Kaigan Ichihara-shi, Chiba Prefecture / JP | [1997/48] | Representative(s) | Gillard, Richard Edward Elkington and Fife LLP Thavies Inn House 3-4 Holborn Circus London EC1N 2HA / GB | [N/P] |
| Former [2009/45] | Gillard, Richard Edward Elkington and Fife LLP Thavies Inn House 3-4 Holborn Circus London EC1N 2HA / GB | ||
| Former [2003/07] | Gillard, Richard Edward Elkington and Fife Prospect House 8 Pembroke Road Sevenoaks Kent TN13 1XR / GB | ||
| Former [1997/48] | Lewin, John Harvey, et al Elkington and Fife, Prospect House, 8 Pembroke Road Sevenoaks, Kent TN13 1XR / GB | Application number, filing date | 97303556.1 | 23.05.1997 | [1997/48] | Priority number, date | JP19960152978 | 24.05.1996 Original published format: JP 15297896 | [1997/48] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0808868 | Date: | 26.11.1997 | Language: | EN | [1997/48] | Type: | B1 Patent specification | No.: | EP0808868 | Date: | 12.04.2000 | Language: | EN | [2000/15] | Type: | B2 New European patent specification | No.: | EP0808868 | Date: | 05.11.2003 | Language: | EN | [2003/45] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 27.08.1997 | Classification | IPC: | C08K9/06, C08L83/07 | [1997/48] | CPC: |
C08K9/06 (EP,US)
| C-Set: |
C08K9/06, C08L83/04 (EP,US)
| Designated contracting states | DE, FR, GB, IT [1997/48] | Title | German: | Silikonkautschukmischung zur Verwendung als elektrischer Isolator | [1997/48] | English: | Silicone rubber composition for application as electrical insulation | [1997/48] | French: | Composition d'élastomère de silicone pour isolation électrique | [1997/48] | Examination procedure | 17.12.1997 | Examination requested [1998/09] | 09.12.1998 | Despatch of a communication from the examining division (Time limit: M06) | 21.05.1999 | Reply to a communication from the examining division | 09.09.1999 | Despatch of communication of intention to grant (Approval: Yes) | 13.10.1999 | Communication of intention to grant the patent | 21.12.1999 | Fee for grant paid | 21.12.1999 | Fee for publishing/printing paid | Opposition(s) | Opponent(s) | 01
11.01.2001
25.01.2001
ADMISSIBLE WACKER-CHEMIE GMBH Hans-Seidel-Platz 4 D-81737 München / DE Opponent's representative Fritz, Helmut Wacker Chemie AG Zentralbereich Patente, Marken und Lizenzen Hanns-Seidel-Platz 4 81737 München / DE | [N/P] |
| Former [2001/11] | |||
| Opponent(s) | 01
11.01.2001
25.01.2001
ADMISSIBLE WACKER-CHEMIE GMBH Hans-Seidel-Platz 4 D-81737 München / DE Opponent's representative Fritz, Helmut, Dr. Wacker-Chemie GmbH, Zentralabteilung Patente, Marken und Lizenzen, Hanns-Seidel-Platz 4 81737 München / DE | 16.02.2001 | Invitation to proprietor to file observations on the notice of opposition | 16.08.2001 | Reply of patent proprietor to notice(s) of opposition | 06.09.2001 | Communication of observations of patent proprietor (Time limit: M04) | 07.03.2002 | Reply of parties involved to observations of patent proprietor | 14.01.2003 | Legal effect of interlocutory decision in opposition | 14.01.2003 | Date of oral proceedings | 18.02.2003 | Despatch of interlocutory decision in opposition | 18.02.2003 | Despatch of minutes of oral proceedings | 03.06.2003 | Despatch of communication that the patent will be maintained as amended | 27.08.2003 | Fee for printing new specification paid | Fees paid | Renewal fee | 24.03.1999 | Renewal fee patent year 03 |
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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] JPH04366170 [A] 1 * claims 1,2 * | [A] PATENT ABSTRACTS OF JAPAN vol. 017, no. 236 (C - 1057) 13 May 1993 (1993-05-13) [A] 1 * claims 1,2 * |