-
EP0144868
European procedure
Extract from the Register of European Patents
EP About this file: EP0144868
| EP0144868 - Process for manufacturing fine metallic chromium powder with a low oxygen content [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 25.11.1989 Database last updated on 22.08.2024 | Most recent event Tooltip | 25.11.1989 | No opposition filed within time limit | published on 10.01.1990 [1990/02] | Applicant(s) | For all designated states Th. Goldschmidt AG Goldschmidtstrasse 100 45127 Essen / DE | [N/P] |
| Former [1985/25] | For all designated states Th. Goldschmidt AG Goldschmidtstrasse 100 D-45127 Essen / DE | Inventor(s) | 01 /
Eggert, Horst Rahmannstrasse 8 D-4300 Essen 11 / DE | [1985/25] | Application number, filing date | 84114148.4 | 23.11.1984 | [1985/25] | Priority number, date | DE19833343989 | 06.12.1983 Original published format: DE 3343989 | [1985/25] | Filing language | DE | Procedural language | DE | Publication | Type: | A2 Application without search report | No.: | EP0144868 | Date: | 19.06.1985 | Language: | DE | [1985/25] | Type: | A3 Search report | No.: | EP0144868 | Date: | 16.09.1987 | Language: | DE | [1987/38] | Type: | B1 Patent specification | No.: | EP0144868 | Date: | 25.01.1989 | Language: | DE | [1989/04] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 30.07.1987 | Classification | IPC: | B22F9/20, C22B5/04, C22B34/32 | [1987/35] | CPC: |
C22B34/32 (EP,US);
B22F9/20 (EP,US);
C22B5/04 (EP,US)
|
| Former IPC [1985/25] | B22F9/20 | Designated contracting states | DE, FR, GB [1985/25] | Title | German: | Verfahren zur Herstellung von feinteiligem, sauerstoffarmem Chrommetallpulver | [1985/25] | English: | Process for manufacturing fine metallic chromium powder with a low oxygen content | [1985/32] | French: | Procédé de fabrication de fine poudre métallique de chrome à faible teneur en oxygène | [1985/32] | Examination procedure | 28.11.1984 | Examination requested [1985/25] | 20.07.1988 | Despatch of communication of intention to grant (Approval: Yes) | 02.08.1988 | Communication of intention to grant the patent | 04.10.1988 | Fee for grant paid | 04.10.1988 | Fee for publishing/printing paid | Opposition(s) | 26.10.1989 | No opposition filed within time limit [1990/02] | Fees paid | Renewal fee | 25.11.1986 | Renewal fee patent year 03 | 14.11.1987 | Renewal fee patent year 04 | 14.11.1988 | Renewal fee patent year 05 |
| Opt-out from the exclusive Tooltip competence of the Unified Patent Court | See the Register of the Unified Patent Court for opt-out data | ||
| 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]GB336970 (IG FARBENINDUSTRIE AG); | [X]GB507362 (WALTER HENE); | [A]GB545965 (MARVIN J UDY); | [A]EP0039791 (GOLDSCHMIDT AG TH [DE]) |