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EP0328874
European procedure
Extract from the Register of European Patents
EP About this file: EP0328874
| EP0328874 - Process and plant for dry purification of waste gas containing sour pollutants [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 14.09.2016 Database last updated on 14.03.2026 | Most recent event Tooltip | 14.09.2016 | No opposition filed within time limit | Applicant(s) | For all designated states Klöckner-Humboldt-Deutz Aktiengesellschaft Nikolaus-August-Otto-Allee 2 51149 Köln / DE | [N/P] |
| Former [1992/02] | For all designated states Klöckner-Humboldt-Deutz Aktiengesellschaft Nikolaus-August-Otto-Allee 2 D-51149 Köln / DE | ||
| Former [1989/34] | For all designated states Klöckner-Humboldt-Deutz Aktiengesellschaft Nikolaus-August-Otto-Allee 2 D-51149 Köln / DE | Inventor(s) | 01 /
Rizzon, John Siebengebirgsweg 37 D-5064 Rösrath / DE | [1989/34] | Application number, filing date | 89100532.4 | 13.01.1989 | [1989/34] | Priority number, date | DE19883805037 | 18.02.1988 Original published format: DE 3805037 | [1989/34] | Filing language | DE | Procedural language | DE | Publication | Type: | A2 Application without search report | No.: | EP0328874 | Date: | 23.08.1989 | Language: | DE | [1989/34] | Type: | A3 Search report | No.: | EP0328874 | Date: | 06.02.1991 | Language: | DE | [1991/06] | Type: | B1 Patent specification | No.: | EP0328874 | Date: | 12.05.1993 | Language: | DE | [1993/19] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 20.12.1990 | Classification | IPC: | B01D53/34 | [1989/34] | CPC: |
B01D53/64 (EP);
B01D53/34 (EP);
B01D53/508 (EP);
B01D53/68 (EP)
| Designated contracting states | AT, BE, CH, DE, ES, FR, GB, IT, LI, NL [1989/34] | Title | German: | Verfahren und Anlage zur trockenen Reinigung von Schadstoffen enthaltendem Abgas | [1989/34] | English: | Process and plant for dry purification of waste gas containing sour pollutants | [1989/34] | French: | Procédé et installation pour la purification sèche de gaz d'échappement contenant des polluants acides | [1989/34] | Examination procedure | 10.04.1991 | Examination requested [1991/23] | 14.08.1991 | Despatch of a communication from the examining division (Time limit: M04) | 19.12.1991 | Reply to a communication from the examining division | 10.03.1992 | Despatch of a communication from the examining division (Time limit: M02) | 07.04.1992 | Reply to a communication from the examining division | 15.09.1992 | Despatch of communication of intention to grant (Approval: Yes) | 09.11.1992 | Communication of intention to grant the patent | 16.12.1992 | Fee for grant paid | 16.12.1992 | Fee for publishing/printing paid | Opposition(s) | 15.02.1994 | No opposition filed within time limit [ N /P ] | Fees paid | Renewal fee | 17.01.1991 | Renewal fee patent year 03 | 21.03.1992 | Renewal fee patent year 04 | 16.12.1992 | Renewal fee patent year 05 | Penalty fee | Additional fee for renewal fee | 31.01.1992 | 04 M06 Fee paid on 21.03.1992 |
| 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 | BE | 12.05.1993 | ES | 12.05.1993 | FR | 12.05.1993 | GB | 12.05.1993 | IT | 12.05.1993 | NL | 12.05.1993 | AT | 13.01.1994 | CH | 31.01.1994 | LI | 31.01.1994 | [2006/14] |
| Former [2002/24] | BE | 12.05.1993 | |
| ES | 12.05.1993 | ||
| GB | 12.05.1993 | ||
| IT | 12.05.1993 | ||
| NL | 12.05.1993 | ||
| FR | 01.10.1993 | ||
| AT | 13.01.1994 | ||
| CH | 31.01.1994 | ||
| LI | 31.01.1994 | ||
| Former [1999/42] | BE | 12.05.1993 | |
| GB | 12.05.1993 | ||
| IT | 12.05.1993 | ||
| NL | 12.05.1993 | ||
| FR | 01.10.1993 | ||
| AT | 13.01.1994 | ||
| CH | 31.01.1994 | ||
| LI | 31.01.1994 | ||
| Former [1995/29] | BE | 12.05.1993 | |
| GB | 12.05.1993 | ||
| NL | 12.05.1993 | ||
| FR | 01.10.1993 | ||
| AT | 13.01.1994 | ||
| CH | 31.01.1994 | ||
| LI | 31.01.1994 | ||
| Former [1995/02] | BE | 12.05.1993 | |
| GB | 12.05.1993 | ||
| NL | 12.05.1993 | ||
| FR | 01.10.1993 | ||
| CH | 31.01.1994 | ||
| LI | 31.01.1994 | ||
| Former [1994/24] | BE | 12.05.1993 | |
| GB | 12.05.1993 | ||
| NL | 12.05.1993 | ||
| FR | 01.10.1993 | ||
| Former [1994/22] | BE | 12.05.1993 | |
| GB | 12.05.1993 | ||
| NL | 12.05.1993 | ||
| Former [1994/09] | BE | 12.05.1993 | |
| NL | 12.05.1993 | ||
| Former [1993/52] | NL | 12.05.1993 | |