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EP0543834
European procedure
Extract from the Register of European Patents
EP About this file: EP0543834
| EP0543834 - PROCESS AND DEVICE FOR CLEANING CARBON-CONTAINING ADSORPTION AGENTS [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 08.07.1995 Database last updated on 16.11.2024 | Most recent event Tooltip | 03.05.2002 | Lapse of the patent in a contracting state New state(s): ES | published on 19.06.2002 [2002/25] | Applicant(s) | For all designated states STEAG Aktiengesellschaft Rüttenscheider Strasse 1-3 45128 Essen / DE | [N/P] |
| Former [1994/28] | For all designated states STEAG Aktiengesellschaft Rüttenscheider Strasse 1-3 D-45128 Essen / DE | ||
| Former [1993/22] | For all designated states STEAG AG Bismarckstrasse 54 D-45128 Essen / DE | Inventor(s) | 01 /
BRÜGGENDICK, Hermann Dorstener Strasse 32 D-4224 Hünxe / DE | [1993/22] | Application number, filing date | 91913018.7 | 20.07.1991 | [1993/22] | WO1991EP01367 | Priority number, date | DE19904026071 | 17.08.1990 Original published format: DE 4026071 | [1993/22] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | WO9203224 | Date: | 05.03.1992 | Language: | DE | [1992/06] | Type: | A1 Application with search report | No.: | EP0543834 | Date: | 02.06.1993 | Language: | DE | The application published by WIPO in one of the EPO official languages on 05.03.1992 takes the place of the publication of the European patent application. | [1993/22] | Type: | B1 Patent specification | No.: | EP0543834 | Date: | 07.09.1994 | Language: | DE | [1994/36] | Search report(s) | International search report - published on: | EP | 05.03.1992 | Classification | IPC: | B01J20/34, B01D53/08 | [1993/22] | CPC: |
B01D53/08 (EP,US);
B01J20/20 (EP,US);
B01J20/3416 (EP,US);
B01J20/3483 (EP,US);
B01D2253/102 (EP,US);
B01D2257/2045 (EP,US);
B01D2257/2047 (EP,US);
B01D2257/206 (EP,US);
B01D2257/2064 (EP,US);
B01D2257/302 (EP,US);
B01D2257/602 (EP,US);
B01D2258/0283 (EP,US);
B01D2259/40052 (EP,US);
B01D2259/40083 (EP,US);
B01D2259/40086 (EP,US);
| Designated contracting states | AT, BE, CH, DE, DK, ES, FR, GB, GR, IT, LI, LU, NL, SE [1993/22] | Title | German: | VERFAHREN UND ANORDNUNG ZUM REINIGEN VON KOHLENSTOFFHALTIGEM ADSORPTIONSMITTEL | [1993/22] | English: | PROCESS AND DEVICE FOR CLEANING CARBON-CONTAINING ADSORPTION AGENTS | [1993/22] | French: | PROCEDE ET DISPOSITIF DE PURIFICATION D'ADSORBANTS CONTENANT DU CARBONE | [1993/22] | Entry into regional phase | 29.01.1993 | National basic fee paid | 29.01.1993 | Designation fee(s) paid | 29.01.1993 | Examination fee paid | Examination procedure | 09.01.1992 | Request for preliminary examination filed International Preliminary Examining Authority: DE | 29.01.1993 | Examination requested [1993/31] | 22.02.1994 | Despatch of communication of intention to grant (Approval: Yes) | 08.03.1994 | Communication of intention to grant the patent | 13.05.1994 | Fee for grant paid | 13.05.1994 | Fee for publishing/printing paid | Opposition(s) | 08.06.1995 | No opposition filed within time limit [1995/35] | Fees paid | Renewal fee | 29.01.1993 | Renewal fee patent year 03 | 13.05.1994 | 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 | DK | 07.09.1994 | ES | 07.09.1994 | GR | 07.09.1994 | NL | 07.09.1994 | SE | 07.12.1994 | [2002/25] |
| Former [2000/05] | DK | 07.09.1994 | |
| GR | 07.09.1994 | ||
| NL | 07.09.1994 | ||
| SE | 07.12.1994 | ||
| Former [1998/15] | DK | 07.09.1994 | |
| NL | 07.09.1994 | ||
| SE | 07.12.1994 | ||
| Former [1995/29] | NL | 07.09.1994 | |
| SE | 07.12.1994 | ||
| Former [1995/16] | NL | 07.09.1994 | Cited in | International search | [A]GB872984 (REINLUFT G M B H); | [X]DE3426059 (PETERSEN HUGO VERFAHRENSTECH [DE]); | [A]DE3602710 (PETERSEN HUGO VERFAHRENSTECH [DE]); | [A]EP0293688 (GEN ELECTRIC [US]); | [A]EP0376356 (STEAG AG [DE]) |