| EP0442847 - Coating composition resistant to light, heat and acids [Right-click to bookmark this link] | Status | Patent maintained as amended Status updated on 07.07.2000 Database last updated on 10.03.2026 | Most recent event Tooltip | 05.10.2005 | Change: Appeal number | Applicant(s) | For all designated states Ciba Specialty Chemicals Holding Inc. Klybeckstrasse 141 4057 Basel / CH | [1997/12] |
| Former [1991/34] | For all designated states CIBA-GEIGY AG Klybeckstrasse 141 CH-4002 Basel / CH | Inventor(s) | 01 /
Valet, Andreas, Dr. Im Bruckacker 18 W-7859 Eimeldingen / DE | 02 /
Berner, Godwin, Dr. Sommerhalde 5 CH-4102 Binningen / CH | [1991/34] | Application number, filing date | 91810090.0 | 07.02.1991 | [1991/34] | Priority number, date | CH19900000512 | 16.02.1990 Original published format: CH 51290 | CH19900001249 | 11.04.1990 Original published format: CH 124990 | [1991/34] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0442847 | Date: | 21.08.1991 | Language: | DE | [1991/34] | Type: | B1 Patent specification | No.: | EP0442847 | Date: | 06.09.1995 | Language: | DE | [1995/36] | Type: | B2 New European patent specification | No.: | EP0442847 | Date: | 23.08.2000 | Language: | DE | [2000/34] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 07.06.1991 | Classification | IPC: | C09D7/12 | [1991/34] | CPC: |
C08K5/3492 (EP,US);
C09D7/48 (EP,US);
C08K5/34926 (EP,US)
| Designated contracting states | DE, FR, GB, IT [1991/34] | Title | German: | Gegen Schädigung durch Licht, Wärme und Sauerstoff stabilisierte Ueberzugsmittel | [1991/34] | English: | Coating composition resistant to light, heat and acids | [1991/34] | French: | Revêtement résistant aux détériorations occasionées par la lumière, la chaleur et les acides | [1991/34] | Examination procedure | 11.02.1991 | Examination requested [1991/34] | 23.03.1994 | Despatch of a communication from the examining division (Time limit: M04) | 26.07.1994 | Reply to a communication from the examining division | 03.11.1994 | Despatch of a communication from the examining division (Time limit: M02) | 31.12.1994 | Reply to a communication from the examining division | 16.02.1995 | Despatch of communication of intention to grant (Approval: Yes) | 13.03.1995 | Communication of intention to grant the patent | 02.06.1995 | Fee for grant paid | 02.06.1995 | Fee for publishing/printing paid | Opposition(s) | Opponent(s) | 01
07.06.1996
21.06.1996
ADMISSIBLE Cytec Industries Inc. 1937 West Main Street, P.O.Box 60 Stamford, CT 06904-0060 / US Opponent's representative Allam, Peter Clerk, et al, et al Lloyd Wise Commonwealth House, 1-19 New Oxford Street London WC1A 1LW / GB | [1998/31] |
| Former [1996/32] | |||
| Opponent(s) | 01
07.06.1996
21.06.1996
ADMISSIBLE Cytec Industries Inc. 1937 West Main Street, P.O.Box 60 Stamford, CT 06904-0060 / US Opponent's representative Diehl & Partner, et al, et al Patentanwälte Augustenstrasse 46 80333 München / DE | 12.07.1996 | Invitation to proprietor to file observations on the notice of opposition | 17.01.1997 | Reply of patent proprietor to notice(s) of opposition | 19.03.1998 | Date of oral proceedings | 07.04.1998 | Despatch of interlocutory decision in opposition | 07.04.1998 | Despatch of minutes of oral proceedings | 07.01.2000 | Legal effect of interlocutory decision in opposition | 17.03.2000 | Despatch of communication that the patent will be maintained as amended | 19.05.2000 | Fee for printing new specification paid | Appeal following opposition | 02.06.1998 | Appeal received No. T0562/98 | 05.08.1998 | Statement of grounds filed | 06.01.2000 | Result of appeal procedure: appeal of the opponent withdrawn | Fees paid | Renewal fee | 21.12.1992 | Renewal fee patent year 03 | 20.12.1993 | Renewal fee patent year 04 | 03.01.1995 | Renewal fee patent year 05 |
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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] US4826978 (MIGDAL CYRIL A et al.) [X] | [AD] EP0200190 (AMERICAN CYANAMID CO et al.) [AD] |