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EP0615518
European procedure
Extract from the Register of European Patents
EP About this file: EP0615518
| EP0615518 - METHOD OF PROCESSING LIGNITE FLY-ASH [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 17.05.1996 Database last updated on 02.11.2024 | Most recent event Tooltip | 05.09.2008 | Change - representative | published on 08.10.2008 [2008/41] | Applicant(s) | For all designated states SICOWA Verfahrenstechnik für Baustoffe GmbH & Co. KG Dormagener Strasse 46 50129 Bergheim / DE | [N/P] |
| Former [1994/38] | For all designated states SICOWA Verfahrenstechnik für Baustoffe GmbH & Co. KG Handerweg 17 D-52072 Aachen / DE | Inventor(s) | 01 /
KOSLOWSKI, Thomas Brombeerhang 15 D-5100 Aachen / DE | [1994/38] | Representative(s) | Sparing Röhl Henseler Postfach 14 04 43 40074 Düsseldorf / DE | [N/P] |
| Former [2008/41] | Sparing Röhl Henseler Patentanwälte European Patent Attorneys Postfach 14 04 43 40074 Düsseldorf / DE | ||
| Former [1994/38] | Sparing - Röhl - Henseler Patentanwälte Rethelstrasse 123 D-40237 Düsseldorf / DE | Application number, filing date | 92924649.4 | 02.12.1992 | [1994/38] | WO1992EP02788 | Priority number, date | DE19914139644 | 02.12.1991 Original published format: DE 4139644 | [1994/38] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | WO9311083 | Date: | 10.06.1993 | Language: | DE | [1993/14] | Type: | A1 Application with search report | No.: | EP0615518 | Date: | 21.09.1994 | Language: | DE | The application published by WIPO in one of the EPO official languages on 10.06.1993 takes the place of the publication of the European patent application. | [1994/38] | Type: | B1 Patent specification | No.: | EP0615518 | Date: | 05.07.1995 | Language: | DE | [1995/27] | Search report(s) | International search report - published on: | EP | 10.06.1993 | Classification | IPC: | C04B18/06 | [1994/38] | CPC: |
C04B18/081 (EP);
B03B9/04 (EP);
C04B33/13 (EP);
C04B33/1352 (EP);
Y02P40/60 (EP);
Y02W30/91 (EP)
| C-Set: |
C04B18/081, C04B20/0076, C04B20/02 (EP)
| Designated contracting states | AT, BE, DE, DK, ES, FR, GB, GR, IT, NL [1994/38] | Title | German: | VERFAHREN ZUR VERWERTUNG VON BRAUNKOHLENFLUGASCHE | [1994/38] | English: | METHOD OF PROCESSING LIGNITE FLY-ASH | [1994/38] | French: | PROCEDE POUR L'UTILISATION DE CENDRES VOLANTES DE LIGNITE | [1994/38] | Entry into regional phase | 14.06.1994 | National basic fee paid | 14.06.1994 | Designation fee(s) paid | 14.06.1994 | Examination fee paid | Examination procedure | 15.05.1993 | Request for preliminary examination filed International Preliminary Examining Authority: EP | 14.06.1994 | Examination requested [1994/38] | 06.12.1994 | Despatch of communication of intention to grant (Approval: Yes) | 27.12.1994 | Communication of intention to grant the patent | 10.02.1995 | Fee for grant paid | 10.02.1995 | Fee for publishing/printing paid | Opposition(s) | 10.04.1996 | No opposition filed within time limit [1996/27] | Fees paid | Renewal fee | 07.12.1994 | Renewal fee patent year 03 |
| 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 | DK | 02.12.1995 | BE | 31.12.1995 | [1997/17] |
| Former [1997/03] | DK | 02.12.1995 | |
| BE | 31.12.1995 | ||
| Former [1996/52] | BE | 31.12.1995 | Cited in | International search | [Y]US4214911 (JATYMOWICZ HANNA [PL], et al); | [A]DE3028245 (MONFORT HERRERA ALFREDO); | [Y]GB2061241 (CENTRAL ELECTR GENERAT BOARD); | [Y]DD242609 (KARL MARX STADT ENERGIE [DD]) |