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EP0219473
European procedure
Extract from the Register of European Patents
EP About this file: EP0219473
| EP0219473 - A method for selectively recovering lead from complex sulfidic non-ferrous metal concentrates [Right-click to bookmark this link] | |||
| Former [1987/17] | A method and a device for selectively recovering lead from complex sulfidic non-ferrous metal concentrates | ||
| [1990/27] | Status | No opposition filed within time limit Status updated on 09.05.1991 Database last updated on 29.07.2024 | Most recent event Tooltip | 22.06.1991 | Lapse of the patent in a contracting state | published on 14.08.1991 [1991/33] | Applicant(s) | For all designated states Boliden Mineral AB 932 00 Skelleftehamn / SE | [N/P] |
| Former [1990/06] | For all designated states Boliden Mineral AB S-932 00 Skelleftehamn / SE | ||
| Former [1987/17] | For all designated states Boliden Aktiebolag Box 5508 S-114 85 Stockholm / SE | Inventor(s) | 01 /
Hedström, Lars Artur Trygatan 14 S-930 30 Ursviken / SE | 02 /
Lindström, Nils Folke Rune Sävenäsvägen 24 S-932 00 Skelleftehmn / SE | 03 /
Sjöberg, Kenneth Ake Sören Flintgatan 28 S-936 00 Boliden / SE | [1987/17] | Representative(s) | Lundin, Björn-Eric Trelleborg AB Patents and Trade Marks Box 21024 100 31 Stockholm / SE | [N/P] |
| Former [1990/06] | Lundin, Björn-Eric Trelleborg AB Patents and Trade Marks Box 21024 S-100 31 Stockholm / SE | ||
| Former [1987/17] | Lundin, Björn-Eric Trelleborg AB Patents and Trade Marks Box 21024 S-100 31 Stockholm / SE | Application number, filing date | 86850290.7 | 04.09.1986 | [1987/17] | Priority number, date | SE19850004140 | 05.09.1985 Original published format: SE 8504140 | [1987/17] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0219473 | Date: | 22.04.1987 | Language: | EN | [1987/17] | Type: | B1 Patent specification | No.: | EP0219473 | Date: | 04.07.1990 | Language: | EN | [1990/27] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 05.02.1987 | Classification | IPC: | C25C1/18 | [1987/17] | CPC: |
C25C5/02 (EP,US);
C25C1/18 (EP,US);
C25C7/00 (EP,US)
| Designated contracting states | BE, DE, FR, IT, NL [1987/17] | Title | German: | Verfahren zur selektiven Gewinnung von Blei aus komplexen sulfidischen Nicht-Eisen-Metallkonzentraten | [1990/27] | English: | A method for selectively recovering lead from complex sulfidic non-ferrous metal concentrates | [1990/27] | French: | Procédé de récupération sélective du plomb à partir de minearais complexes sulfurés de métaux non ferreux | [1990/27] |
| Former [1987/17] | Verfahren und Vorrichtung zur selektiven Gewinnung von Blei aus komplexen sulfidischen Nicht-Eisen-Metallkonzentraten | ||
| Former [1987/17] | A method and a device for selectively recovering lead from complex sulfidic non-ferrous metal concentrates | ||
| Former [1987/17] | Procédé et dispositif de récupération sélective du plomb à partir de minearais complexes sulfurés de métaux non ferreux | Examination procedure | 15.10.1987 | Examination requested [1987/51] | 17.02.1989 | Despatch of a communication from the examining division (Time limit: M04) | 01.04.1989 | Reply to a communication from the examining division | 16.05.1989 | Despatch of communication of intention to grant (Approval: Yes) | 27.12.1989 | Communication of intention to grant the patent | 15.03.1990 | Fee for grant paid | 15.03.1990 | Fee for publishing/printing paid | Opposition(s) | 05.04.1991 | No opposition filed within time limit [1991/26] | Fees paid | Renewal fee | 14.09.1988 | Renewal fee patent year 03 | 11.09.1989 | Renewal fee patent year 04 |
| 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. | Lapses during opposition Tooltip | NL | 04.07.1990 | [1991/33] | Documents cited: | Search | [X]US3673061 (KRUESL PAUL R); | [A]US4204922 (ANTHONY KEVIN E [AU], et al); | [A]WO8002164 (DEXTEC METALLURG [AU], et al); | [Y]EP0061392 (CENTRE NAT RECH SCIENT [FR]); | [X]WO8402356 (DEXTEC METALLURG [AU]) |