EP0405562 - Method for cleaning the filter plates of a suction drier [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 08.04.1995 Database last updated on 19.07.2024 | Most recent event Tooltip | 08.04.1995 | No opposition filed within time limit | published on 31.05.1995 [1995/22] | Applicant(s) | For all designated states OUTOKUMPU OY Länsituulentie 7 A 02100 Espoo / FI | [N/P] |
Former [1991/01] | For all designated states OUTOKUMPU OY Länsituulentie 7 A SF-02100 Espoo / FI | Inventor(s) | 01 /
Hindström, Rolf Munstenpellonkatu 6 C 18 SF-20740 Turku / FI | 02 /
Punju, Jorma Suolijärventaku 13 SF-33270 Tampere / FI | [1991/01] | Representative(s) | Graf Glück Habersack Kritzenberger Patentanwälte Wotanstrasse 64 80639 München / DE | [N/P] |
Former [1991/01] | Zipse + Habersack Kemnatenstrasse 49 D-80639 München / DE | Application number, filing date | 90112374.5 | 28.06.1990 | [1991/01] | Priority number, date | FI19890003183 | 29.06.1989 Original published format: FI 893183 | [1991/01] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0405562 | Date: | 02.01.1991 | Language: | EN | [1991/01] | Type: | A3 Search report | No.: | EP0405562 | Date: | 20.01.1993 | Language: | EN | [1993/03] | Type: | B1 Patent specification | No.: | EP0405562 | Date: | 08.06.1994 | Language: | EN | [1994/23] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 30.11.1992 | Classification | IPC: | B01D33/54, B01D33/21 | [1993/03] | CPC: |
B01D33/21 (EP,US);
B01D33/466 (EP,US);
B01D33/54 (EP,US)
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Former IPC [1991/01] | B01D33/54 | Designated contracting states | DE, ES, FR, GB, IT, NL, SE [1991/01] | Title | German: | Verfahren zum Reinigen der Filterplatten eines Saugtrockners | [1991/01] | English: | Method for cleaning the filter plates of a suction drier | [1991/01] | French: | Méthode de nettoyage de plaques de filtres d'un séchoir aspirant | [1991/01] | Examination procedure | 28.12.1990 | Examination requested [1991/10] | 17.09.1993 | Despatch of communication of intention to grant (Approval: Yes) | 02.12.1993 | Communication of intention to grant the patent | 24.02.1994 | Fee for grant paid | 24.02.1994 | Fee for publishing/printing paid | Opposition(s) | 09.03.1995 | No opposition filed within time limit [1995/22] | Fees paid | Renewal fee | 18.05.1992 | Renewal fee patent year 03 | 14.05.1993 | 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]BE555385 ; | [X]US3707230 (DAVIDSON ROGER); | [A]US4166034 (BODINE ALBERT G [US]); | [A]DE3829177 (KUFFERATH ANDREAS GMBH [DE]) |