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EP0445641
European procedure
Extract from the Register of European Patents
EP About this file: EP0445641
| EP0445641 - Ethylenic unsaturated compounds [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 05.11.1994 Database last updated on 18.11.2024 | Most recent event Tooltip | 05.11.1994 | No opposition filed within time limit | published on 28.12.1994 [1994/52] | Applicant(s) | For all designated states BASF Aktiengesellschaft Carl-Bosch-Strasse 38 67063 Ludwigshafen / DE | [N/P] |
| Former [1991/37] | For all designated states BASF Aktiengesellschaft Carl-Bosch-Strasse 38 D-67063 Ludwigshafen / DE | Inventor(s) | 01 /
Rehmer, Gerd, Dr. Koenigsbacher Strasse 1 W-6711 Beindersheim / DE | 02 /
Bott, Kaspar, Dr. Werderstrasse 57 W-6800 Mannheim 1 / DE | [1991/37] | Application number, filing date | 91102904.9 | 28.02.1991 | [1991/37] | Priority number, date | DE19904007318 | 08.03.1990 Original published format: DE 4007318 | [1991/37] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0445641 | Date: | 11.09.1991 | Language: | DE | [1991/37] | Type: | B1 Patent specification | No.: | EP0445641 | Date: | 05.01.1994 | Language: | DE | [1994/01] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 25.06.1991 | Classification | IPC: | C07C233/31, C07C231/12, C08F220/58, C09J133/26, C09J7/02 | [1991/37] | CPC: |
C07C233/31 (EP,US);
C08F20/58 (EP,US);
C09J133/24 (EP,US);
C09J7/381 (EP,US);
C07C2602/10 (EP,US)
| Designated contracting states | AT, BE, CH, DE, ES, FR, GB, IT, LI, NL, SE [1991/37] | Title | German: | Ethylenisch ungesättigte Verbindungen | [1991/37] | English: | Ethylenic unsaturated compounds | [1991/37] | French: | Composés non saturés éthyléniques | [1991/37] | Examination procedure | 19.07.1991 | Examination requested [1991/38] | 24.03.1993 | Despatch of a communication from the examining division (Time limit: M04) | 27.04.1993 | Reply to a communication from the examining division | 19.05.1993 | Despatch of communication of intention to grant (Approval: Yes) | 08.07.1993 | Communication of intention to grant the patent | 14.08.1993 | Fee for grant paid | 14.08.1993 | Fee for publishing/printing paid | Opposition(s) | 06.10.1994 | No opposition filed within time limit [1994/52] | Fees paid | Renewal fee | 16.02.1993 | 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 | [AD]DE3820464 (BASF AG [DE]) | [X] - CHEMICAL ABSTRACTS, Band 88, Nr. 8, 20. Februar 1978, Columbus, Ohio, USA H. KAMOGAWA "Facile syntheses of 2,4-dihydroxybenzophenone derivatives with polymerizablevinyl groups" Seite 2, Zusammenfassung-Nr. 51 196t | [A] - PATENT ABSTRACTS OF JAPAN, unexamined applications, C Field, Band 12, Nr. 103, 5. April 1988, THE PATENT OFFICE JAPANESE GOVERNMENT, Seite 9 C 485 | Examination | - ENCYCLOPEDIA OF POLYMER SCIENCE AND ENGINEERING, vol. 15, 1989, S. 564-565, John Wiley & Sons |