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EP0555179
European procedure
Extract from the Register of European Patents
EP About this file: EP0555179
| EP0555179 - Azo dyestuffs [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 14.07.2000 Database last updated on 18.03.2026 | Most recent event Tooltip | 14.07.2000 | No opposition filed within time limit | published on 30.08.2000 [2000/35] | Applicant(s) | For all designated states Ciba Specialty Chemicals Holding Inc. Klybeckstrasse 141 4057 Basel / CH | [1999/37] |
| Former [1997/11] | For all designated states Ciba Specialty Chemicals Holding Inc. Klybeckstrasse 141 4057 Basel / CH | ||
| Former [1996/52] | For all designated states Ciba SC Holding AG Klybeckstrasse 141 4057 Basel / CH | ||
| Former [1993/32] | For all designated states CIBA-GEIGY AG Klybeckstrasse 141 CH-4002 Basel / CH | Inventor(s) | 01 /
Trottmann, Martin, Dr. Stefanstrasse 52 CH-4106 Therwil / CH | [1993/32] | Application number, filing date | 93810054.2 | 27.01.1993 | [1993/32] | Priority number, date | CH19920000300 | 03.02.1992 Original published format: CH 30092 | [1993/32] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0555179 | Date: | 11.08.1993 | Language: | DE | [1993/32] | Type: | B1 Patent specification | No.: | EP0555179 | Date: | 15.09.1999 | Language: | DE | [1999/37] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 29.04.1993 | Classification | IPC: | C09B29/085, C09B31/043, C07C229/16, C07C233/43, C07C271/28, C07C275/40, C07C311/05 | [1993/32] | CPC: |
C09B31/043 (EP,KR,US);
C09B29/08 (KR);
C07C229/16 (EP,KR,US);
C07C233/43 (EP,US);
C07C235/16 (EP,US);
C07C271/28 (EP,US);
C07C275/40 (EP,US);
C07C311/05 (EP,US);
C07C311/08 (EP,US);
| Designated contracting states | BE, CH, DE, ES, FR, GB, IT, LI [1993/32] | Title | German: | Azofarbstoffe | [1993/32] | English: | Azo dyestuffs | [1993/32] | French: | Colorants azoiques | [1993/32] | Examination procedure | 11.02.1994 | Examination requested [1994/15] | 18.02.1997 | Despatch of a communication from the examining division (Time limit: M06) | 14.08.1997 | Reply to a communication from the examining division | 16.04.1998 | Despatch of a communication from the examining division (Time limit: M04) | 06.07.1998 | Reply to a communication from the examining division | 04.11.1998 | Despatch of communication of intention to grant (Approval: Yes) | 16.03.1999 | Communication of intention to grant the patent | 20.05.1999 | Fee for grant paid | 20.05.1999 | Fee for publishing/printing paid | Opposition(s) | 16.06.2000 | No opposition filed within time limit [2000/35] | Fees paid | Renewal fee | 13.12.1994 | Renewal fee patent year 03 | 25.11.1995 | Renewal fee patent year 04 | 28.11.1996 | Renewal fee patent year 05 | 12.12.1997 | Renewal fee patent year 06 | 03.12.1998 | 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 | [X] JP55116754 | [X] JP61160490 | [A] JP58160355 | [X] CHEMICAL ABSTRACTS, vol. 94, no. 10, Mrz 1981, Columbus, Ohio, US; abstract no. 67273a, 'azo dyes' Seite 87 & JP-A-55 116 754 (MITSUI TOATSU CHEMICALS, INC.) [X] | [X] CHEMICAL ABSTRACTS, vol. 106, no. 16, April 1987, Columbus, Ohio, US; abstract no. 121389z, 'azo dye for synthetic and semi-synthetic fibers' Seite 86 & JP-A-61 160 490 (MITSUI TOATSU CHEMICALS, INC.) [X] | [A] CHEMICAL ABSTRACTS, vol. 100, no. 10, Mrz 1984, Columbus, Ohio, US; abstract no. 69851d, 'disperse monoazo dyes' Seite 80 & JP-A-58 160 355 (SUMITOMO CHEMICAL COMPANY, LTD.) [A] |