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EP0475154
European procedure
Extract from the Register of European Patents
EP About this file: EP0475154
| EP0475154 - Disazo dyes of which the coupling components are from the hydroxysulphonylnaphthaline series [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 20.09.1996 Database last updated on 16.07.2024 | Most recent event Tooltip | 20.09.1996 | No opposition filed within time limit | published on 06.11.1996 [1996/45] | Applicant(s) | For all designated states BASF Aktiengesellschaft Carl-Bosch-Strasse 38 67063 Ludwigshafen / DE | [N/P] |
| Former [1992/12] | For all designated states BASF Aktiengesellschaft Carl-Bosch-Strasse 38 D-67063 Ludwigshafen / DE | Inventor(s) | 01 /
Schroeder, Gunter-Rudolf, Dr. Turnerstrasse 22 W-6900 Heidelberg / DE | 02 /
Mayer, Udo, Dr. Max-Slevogt-Strasse 27 W-6710 Frankenthal / DE | [1992/12] | Application number, filing date | 91114122.4 | 23.08.1991 | [1992/12] | Priority number, date | DE19904028630 | 08.09.1990 Original published format: DE 4028630 | [1992/12] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0475154 | Date: | 18.03.1992 | Language: | DE | [1992/12] | Type: | B1 Patent specification | No.: | EP0475154 | Date: | 15.11.1995 | Language: | DE | [1995/46] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 14.11.1991 | Classification | IPC: | C09B31/072, C09B31/08, C09B31/057, C09B44/02, C09D11/02 | [1992/12] | CPC: |
C09D11/328 (EP,US);
C09B33/00 (KR);
C09B31/072 (EP,US);
C09B31/08 (EP,US);
C09B44/02 (EP,US)
| Designated contracting states | CH, DE, FR, GB, IT, LI [1992/12] | Title | German: | Disazofarbstoffe deren Kupplungskomponenten aus der Reihe der Hydroxysulfonylnaphthaline stammen | [1992/12] | English: | Disazo dyes of which the coupling components are from the hydroxysulphonylnaphthaline series | [1992/12] | French: | Colorants disazoiques dont les copulants font partie de la série des hydroxysulphonylnaphtalines | [1992/12] | Examination procedure | 29.11.1991 | Examination requested [1992/12] | 24.03.1994 | Despatch of a communication from the examining division (Time limit: M06) | 27.09.1994 | Reply to a communication from the examining division | 01.03.1995 | Despatch of communication of intention to grant (Approval: Yes) | 31.03.1995 | Communication of intention to grant the patent | 02.05.1995 | Fee for grant paid | 02.05.1995 | Fee for publishing/printing paid | Opposition(s) | 17.08.1996 | No opposition filed within time limit [1996/45] | Fees paid | Renewal fee | 19.08.1993 | Renewal fee patent year 03 | 18.08.1994 | Renewal fee patent year 04 | 11.08.1995 | 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 | [A]JP61002776 ; | [A]EP0066781 (BASF AG [DE]); | [AD]US4694075 (COLBERG HORST [DE], et al); | [A]EP0356080 (ICI PLC [GB]) | [A] - PATENT ABSTRACTS OF JAPAN vol. 10, no. 144 (C-349)(2201) 27. Mai 1986 & JP-A-61 002 776 ( CANON K.K. ) 8. Januar 1986, & JP61002776 A 00000000 |