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EP0318783
European procedure
Extract from the Register of European Patents
EP About this file: EP0318783
| EP0318783 - Rutile-based composite pigments with specific colouring characteristics [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 02.04.1992 Database last updated on 19.03.2026 | Most recent event Tooltip | 02.04.1992 | No opposition filed within time limit | published on 20.05.1992 [1992/21] | Applicant(s) | For all designated states BAYER AG 51368 Leverkusen / DE | [N/P] |
| Former [1989/23] | For all designated states BAYER AG D-51368 Leverkusen / DE | Inventor(s) | 01 /
Wilhelm, Volker, Dr. Fichtenweg 1 D-5060 Bergisch-Gladbach 2 / DE | 02 /
Mansmann, Manfred, Dr. Oskar-Schlemmer-Strasse 2 D-5090 Leverkusen 1 / DE | [1989/23] | Application number, filing date | 88119294.2 | 21.11.1988 | [1989/23] | Priority number, date | DE19873740635 | 01.12.1987 Original published format: DE 3740635 | [1989/23] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0318783 | Date: | 07.06.1989 | Language: | DE | [1989/23] | Type: | B1 Patent specification | No.: | EP0318783 | Date: | 29.05.1991 | Language: | DE | [1991/22] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 06.04.1989 | Classification | IPC: | C09C1/36, C09C1/00 | [1989/23] | CPC: |
C09C1/0084 (EP,US);
C01P2002/30 (US);
C01P2002/52 (US)
| Designated contracting states | DE, ES, GB, IT, NL [1989/23] | Title | German: | Rutilmischphasenpigmente mit verbesserter Koloristik | [1989/23] | English: | Rutile-based composite pigments with specific colouring characteristics | [1989/23] | French: | Pigments composites à base de rutile à propriétés colorantes | [1989/23] | Examination procedure | 21.11.1988 | Examination requested [1989/23] | 25.09.1990 | Despatch of communication of intention to grant (Approval: Yes) | 05.11.1990 | Communication of intention to grant the patent | 08.12.1990 | Fee for grant paid | 08.12.1990 | Fee for publishing/printing paid | Opposition(s) | 03.03.1992 | No opposition filed within time limit [1992/21] | Fees paid | Renewal fee | 24.10.1990 | Renewal fee patent year 03 | 28.12.1990 | Renewal fee patent year 04 |
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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] SU1198085 | [A] CHEMICAL ABSTRACTS, Band 104, Nr. 22, 2. Juni 1986, Seite 99, Zusammenfassung nr. 188267k, Columbus, Ohio, US; & SU-A-1 198 085 ("PIGMENT" SCIENTIFIC-INDUSTRIAL ENTERPRISES, LENINGRAD) 15-12-1985 [A] |