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EP0340792
European procedure
Extract from the Register of European Patents
EP About this file: EP0340792
| EP0340792 - Purification of C.I. solvent black 3 [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 17.06.1995 Database last updated on 31.08.2024 | Most recent event Tooltip | 17.06.1995 | No opposition filed within time limit | published on 09.08.1995 [1995/32] | Applicant(s) | For all designated states ORIENT CHEMICAL INDUSTRIES, LTD. 1-7-14, Shinmori Asahi-ku Osaka-shi Osaka-fu / JP | [N/P] |
| Former [1989/45] | For all designated states ORIENT CHEMICAL INDUSTRIES, LTD. 1-7-14, Shinmori Asahi-ku Osaka-shi Osaka-fu / JP | Inventor(s) | 01 /
Senshu, Hisashi 1997-6, Kanai-cho Machida-shi Tokyo-to / JP | 02 /
Otsuka, Masahiro 2-5-37, Fukaeminami Higashinari-ku Osaka-shi Osaka-fu / JP | [1989/45] | Representative(s) | Vossius & Partner Patentanwälte Rechtsanwälte mbB Siebertstrasse 3 81675 München / DE | [N/P] |
| Former [1989/45] | VOSSIUS & PARTNER Postfach 86 07 67 D-81634 München / DE | Application number, filing date | 89108160.6 | 05.05.1989 | [1989/45] | Priority number, date | JP19880110978 | 06.05.1988 Original published format: JP 11097888 | [1989/45] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0340792 | Date: | 08.11.1989 | Language: | EN | [1989/45] | Type: | A3 Search report | No.: | EP0340792 | Date: | 06.11.1991 | Language: | EN | [1991/45] | Type: | B1 Patent specification | No.: | EP0340792 | Date: | 17.08.1994 | Language: | EN | [1994/33] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 19.09.1991 | Classification | IPC: | C09B67/54 | [1989/45] | CPC: |
C09B67/0096 (EP,US)
| Designated contracting states | CH, DE, FR, GB, LI [1989/45] | Title | German: | Reinigung des Farbstoffs C.I. solvent black 3 | [1989/45] | English: | Purification of C.I. solvent black 3 | [1989/45] | French: | Purification du colorant C.I. solvent black 3 | [1989/45] | Examination procedure | 28.12.1990 | Examination requested [1991/10] | 13.08.1993 | Despatch of communication of intention to grant (Approval: Yes) | 15.12.1993 | Communication of intention to grant the patent | 22.03.1994 | Fee for grant paid | 22.03.1994 | Fee for publishing/printing paid | Opposition(s) | 18.05.1995 | No opposition filed within time limit [1995/32] | Fees paid | Renewal fee | 28.12.1990 | Renewal fee patent year 03 | 27.05.1992 | Renewal fee patent year 04 | 28.05.1993 | Renewal fee patent year 05 | 30.05.1994 | Renewal fee patent year 06 |
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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]US2055685 (FLETT LAWRENCE H); | [A]US1965842 (KRANZ FREDERICK H); | [A]US4224071 (BUELL BENNETT G) | [A] - CHEMICAL ABSTRACTS, vol. 92, no. 17, April 28, 1980, Columbus, Ohio, US; abstract no. 146625D, page 577 ; |