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EP0225674
European procedure
Extract from the Register of European Patents
EP About this file: EP0225674
| EP0225674 - Vanadium recovery process [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 14.10.1993 Database last updated on 22.08.2024 | Most recent event Tooltip | 14.10.1993 | No opposition filed within time limit | published on 01.12.1993 [1993/48] | Applicant(s) | For all designated states Shell Internationale Research Maatschappij B.V. Carel van Bylandtlaan 30 2596 HR Den Haag / NL | [N/P] |
| Former [1987/25] | For all designated states SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V. Carel van Bylandtlaan 30 NL-2596 HR Den Haag / NL | Inventor(s) | 01 /
Jansz, Just Jan Christiaan Billiton Research Westervoortsedijk 67d NL-6827 AT Arnhem / NL | [1987/25] | Representative(s) | (deleted) | [1992/50] |
| Former [1991/37] | Zeestraten, Albertus Wilhelmus Joannes, et al Shell International B.V. P.O. Box 384 NL-2501 CJ The Hague / NL | ||
| Former [1987/25] | Aalbers, Onno P.O. Box 162 NL-2501 AN The Hague / NL | Application number, filing date | 86202197.9 | 05.12.1986 | [1987/25] | Priority number, date | GB19850030496 | 11.12.1985 Original published format: GB 8530496 | GB19860005591 | 06.03.1986 Original published format: GB 8605591 | [1987/25] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0225674 | Date: | 16.06.1987 | Language: | EN | [1987/25] | Type: | A3 Search report | No.: | EP0225674 | Date: | 30.08.1989 | Language: | EN | [1989/35] | Type: | B1 Patent specification | No.: | EP0225674 | Date: | 09.12.1992 | Language: | EN | [1992/50] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 13.07.1989 | Classification | IPC: | C22B34/22, C22B7/00, C01G31/00, B01J23/92 | [1989/32] | CPC: |
C01G31/00 (EP,US);
C22B34/225 (EP,US);
Y02P10/20 (EP,US)
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| Former IPC [1987/25] | C01G31/00, C22B7/00, C22B34/22 | Designated contracting states | BE, DE, FR, NL [1987/25] | Title | German: | Verfahren zur Vanadiumrückgewinnung | [1987/25] | English: | Vanadium recovery process | [1987/25] | French: | Procédé de récupération de vanadium | [1987/25] | Examination procedure | 13.12.1989 | Examination requested [1990/06] | 18.02.1991 | Despatch of a communication from the examining division (Time limit: M04) | 20.06.1991 | Reply to a communication from the examining division | 17.09.1991 | Despatch of a communication from the examining division (Time limit: M06) | 21.02.1992 | Reply to a communication from the examining division | 31.03.1992 | Despatch of communication of intention to grant (Approval: Yes) | 14.05.1992 | Communication of intention to grant the patent | 01.07.1992 | Fee for grant paid | 01.07.1992 | Fee for publishing/printing paid | Opposition(s) | 10.09.1993 | No opposition filed within time limit [1993/48] | Fees paid | Renewal fee | 04.11.1988 | Renewal fee patent year 03 | 04.11.1989 | Renewal fee patent year 04 | 06.11.1990 | Renewal fee patent year 05 | 05.11.1991 | Renewal fee patent year 06 | 21.12.1992 | 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 | [A]GB1167829 (SHELL INTERNATIONALE ESEARCH M [NL]); | [X]EP0074675 (SHELL INT RESEARCH [NL]) | [AD] - "Gmelins Handbuch der anorganischen Chemie", no. 2, part A, 8th edition, 1968, pages 554-555, Verlag Chemie GmbH, Weinheim, DE |