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EP0628606
European procedure
Extract from the Register of European Patents
EP About this file: EP0628606
| EP0628606 - Triphendioxazine compounds, process for their preparation and their use as dyes [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 22.06.2001 Database last updated on 03.06.2024 | Most recent event Tooltip | 22.06.2001 | No opposition filed within time limit | published on 08.08.2001 [2001/32] | Applicant(s) | For all designated states DyStar Textilfarben GmbH & Co. Deutschland KG 60318 Frankfurt am Main / DE | [1998/02] |
| Former [1994/50] | For all designated states HOECHST AKTIENGESELLSCHAFT Brüningstrasse 50 D-65929 Frankfurt am Main / DE | Inventor(s) | 01 /
Russ, Werner Hubert, Dr. Wingertstrasse 8a D-65439 Flörsheim/Main / DE | 02 /
Tappe, Horst, Dr. Ringstrasse 9 D-63128 Dietzenbach / DE | 03 /
Schumacher, Christian, Dr. Johannesallee 41 D-65929 Frankfurt am Main / DE | [1994/50] | Application number, filing date | 94106830.6 | 02.05.1994 | [1994/50] | Priority number, date | DE19934316539 | 18.05.1993 Original published format: DE 4316539 | DE19944403065 | 02.02.1994 Original published format: DE 4403065 | [1994/50] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0628606 | Date: | 14.12.1994 | Language: | DE | [1994/50] | Type: | B1 Patent specification | No.: | EP0628606 | Date: | 23.08.2000 | Language: | DE | [2000/34] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 16.09.1994 | Classification | IPC: | C09B62/002, C09B62/04, C09B62/503, C09B67/22 | [1994/50] | CPC: |
C09B62/503 (EP,US);
C07C317/28 (EP,US);
C09B62/4403 (EP,US);
C09B67/0033 (EP,US)
| Designated contracting states | CH, DE, GB, LI [1999/51] |
| Former [1994/50] | CH, DE, ES, FR, GB, IT, LI, PT | Title | German: | Triphendioxazinverbindungen, Verfahren zu ihrer Herstellung und ihre Verwendung als Farbstoffe | [1994/50] | English: | Triphendioxazine compounds, process for their preparation and their use as dyes | [1994/50] | French: | Composés triphènedioxazine, procédé pour leur préparation et leur utilisation comme colorants | [1994/50] | Examination procedure | 14.06.1995 | Examination requested [1995/33] | 28.12.1998 | Despatch of a communication from the examining division (Time limit: M04) | 24.02.1999 | Reply to a communication from the examining division | 07.07.1999 | Despatch of communication of intention to grant (Approval: Yes) | 09.11.1999 | Communication of intention to grant the patent | 21.02.2000 | Fee for grant paid | 21.02.2000 | Fee for publishing/printing paid | Opposition(s) | 24.05.2001 | No opposition filed within time limit [2001/32] | Fees paid | Renewal fee | 31.05.1996 | Renewal fee patent year 03 | 02.06.1997 | Renewal fee patent year 04 | 02.06.1998 | Renewal fee patent year 05 | 31.05.1999 | Renewal fee patent year 06 | 31.05.2000 | Renewal fee patent year 07 |
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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]EP0499588 (CIBA GEIGY AG [CH]) [A] 1-12* Tabelle, Seite 37, Zeile 5-Zeile 12 *;; example 1; claims 1-3,9-12 *; | [PAD]EP0568860 (BAYER AG [DE]) [PAD] 1-12 * examples 30,37; claim - * |