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EP0555184
European procedure
Extract from the Register of European Patents
EP About this file: EP0555184
| EP0555184 - Filler for heat conducting polymers [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 23.05.1997 Database last updated on 18.01.2025 | Most recent event Tooltip | 23.05.1997 | No opposition filed within time limit | published on 09.07.1997 [1997/28] | Applicant(s) | For all designated states CIBA-GEIGY AG Klybeckstrasse 141 4002 Basel / CH | [N/P] |
| Former [1993/32] | For all designated states CIBA-GEIGY AG Klybeckstrasse 141 CH-4002 Basel / CH | Inventor(s) | 01 /
Bujard, Patrice, Dr. Grande-Fin CH-1784 Courtepin / CH | 02 /
Cojanu, Ileana Chemin des Chênes 8 CH-1009 Pully / CH | [1993/32] | Application number, filing date | 93810060.9 | 29.01.1993 | [1993/32] | Priority number, date | CH19920000380 | 07.02.1992 Original published format: CH 38092 | [1993/32] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0555184 | Date: | 11.08.1993 | Language: | DE | [1993/32] | Type: | B1 Patent specification | No.: | EP0555184 | Date: | 17.07.1996 | Language: | DE | [1996/29] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 14.05.1993 | Classification | IPC: | C01B21/072, C08K3/28, // C08L63/00 | [1993/32] | CPC: |
C01B21/072 (EP,US);
C08K3/28 (EP,KR,US);
C01P2004/50 (EP,US);
C01P2004/51 (EP,US);
C01P2004/61 (EP,US);
C01P2004/62 (EP,US);
C01P2006/32 (EP,US)
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| Designated contracting states | BE, CH, DE, FR, GB, IT, LI, NL, SE [1993/32] | Title | German: | Füllstoff für wärmeleitende Kunststoffe | [1993/32] | English: | Filler for heat conducting polymers | [1993/32] | French: | Charge pour des résines plastiques ayant une conductivité thermique | [1993/32] | Examination procedure | 31.01.1994 | Examination requested [1994/13] | 11.05.1994 | Despatch of a communication from the examining division (Time limit: M04) | 03.09.1994 | Reply to a communication from the examining division | 27.01.1995 | Despatch of a communication from the examining division (Time limit: M04) | 19.05.1995 | Reply to a communication from the examining division | 19.09.1995 | Despatch of communication of intention to grant (Approval: Yes) | 12.01.1996 | Communication of intention to grant the patent | 21.03.1996 | Fee for grant paid | 21.03.1996 | Fee for publishing/printing paid | Opposition(s) | 18.04.1997 | No opposition filed within time limit [1997/28] | Fees paid | Renewal fee | 13.12.1994 | Renewal fee patent year 03 | 25.11.1995 | 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]JP2016135 ; | [A]JP4008740 ; | [X]EP0382188 (DOW CORNING [US]); | [A]US4764489 (BOLT JOHN D [US]) | [X] - DATABASE WPIL Derwent Publications Ltd., London, GB; AN 90-063284 & JP-A-2 016 135 (TOKUYAMA SODA KK) 19. Januar 1990, & JP2016135 A 00000000 | [A] - DATABASE WPIL Derwent Publications Ltd., London, GB; AN 92-061825 & JP-A-4 008 740 (DENKI KAGAKU KOGYO KK) 13. Januar 1992, & JP4008740 A 00000000 |