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EP0346279
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EP About this file: EP0346279
| EP0346279 - Propane-1,3-dione derivatives and their use as stabilizing agents for chlorine-containing polymerisates [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 10.09.1993 Database last updated on 21.01.2025 | Most recent event Tooltip | 10.09.1993 | Application deemed to be withdrawn | published on 03.11.1993 [1993/44] | Applicant(s) | For all designated states CIBA-GEIGY AG Klybeckstrasse 141 4002 Basel / CH | [N/P] |
| Former [1989/50] | For all designated states CIBA-GEIGY AG Klybeckstrasse 141 CH-4002 Basel / CH | Inventor(s) | 01 /
Wirth, Hermann O., Dr. Lessingstrasse 24 D-6140 Bensheim 3 / DE | 02 /
Friedrich, Hans-Helmut Am Rauhenstein 8 D-6147 Lautertal 2 / DE | 03 /
Abeler, Gerd, Dr. Alter Wixhäuser Weg 61 D-6100 Darmstadt / DE | [1989/50] | Application number, filing date | 89810399.9 | 29.05.1989 | [1989/50] | Priority number, date | CH19880002139 | 06.06.1988 Original published format: CH 213988 | [1989/50] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0346279 | Date: | 13.12.1989 | Language: | DE | [1989/50] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 05.10.1989 | Classification | IPC: | C08K5/07, C08L57/08, C07C49/12 | [1989/50] | CPC: |
C07C49/82 (EP,US);
C07C45/57 (EP,US);
C07C45/59 (EP,US);
C07C45/60 (EP,US);
C07C49/17 (EP,US);
C07C49/245 (EP,US);
C08K5/07 (EP,US)
(-)
| C-Set: |
C08K5/07, C08L57/08 (EP,US)
| Designated contracting states | BE, DE, FR, GB, IT [1989/50] | Title | German: | Propan-1,3-dionderivate und deren Verwendung als Stabilisatoren für chlorhaltige Polymerisate | [1989/50] | English: | Propane-1,3-dione derivatives and their use as stabilizing agents for chlorine-containing polymerisates | [1989/50] | French: | Dérivés de 1,3-dicétopropane et leur utilisation dans la stabilisation de polymères chlorés | [1989/50] | File destroyed: | 12.06.1999 | Examination procedure | 31.05.1989 | Examination requested [1989/50] | 19.06.1992 | Despatch of a communication from the examining division (Time limit: M04) | 24.10.1992 | Reply to a communication from the examining division | 03.12.1992 | Despatch of a communication from the examining division (Time limit: M04) | 14.04.1993 | Application deemed to be withdrawn, date of legal effect [1993/44] | 12.05.1993 | Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time [1993/44] | Fees paid | Renewal fee | 10.04.1991 | Renewal fee patent year 03 | 05.03.1992 | Renewal fee patent year 04 | 26.03.1993 | 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 | [AD]US4381360 (LEISTNER WILLIAM E [US], et al) |