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EP0145517
European procedure
Extract from the Register of European Patents
EP About this file: EP0145517
| EP0145517 - Process for the treatment of a gas flow containing nitrogen oxides [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 10.11.1988 Database last updated on 31.08.2024 | Most recent event Tooltip | 10.11.1988 | No opposition filed within time limit | published on 28.12.1988 [1988/52] | Applicant(s) | For all designated states RHONE-POULENC CHIMIE 25, Quai Paul Doumer 92408 Courbevoie Cédex / FR | [N/P] |
| Former [1987/39] | For all designated states RHONE-POULENC CHIMIE 25, Quai Paul Doumer F-92408 Courbevoie Cédex / FR | ||
| Former [1985/25] | For all designated states RHONE-POULENC CHIMIE DE BASE 25, quai Paul Doumer F-92408 Courbevoie / FR | Inventor(s) | 01 /
Botton, Roger 32, rue Garibaldi F-69006 Lyon / FR | 02 /
Roiron, Jacques La Sauvag F-69360 Ternay / FR | [1985/25] | Representative(s) | Dubruc, Philippe, et al RHONE-POULENC INTERSERVICES Service Brevets Chimie 25 Quai Paul-Doumer 92408 Courbevoie Cedex / FR | [N/P] |
| Former [1987/43] | Dubruc, Philippe, et al RHONE-POULENC INTERSERVICES Service Brevets Chimie 25, quai Paul-Doumer F-92408 Courbevoie Cédex / FR | ||
| Former [1987/39] | Bouvy, Aline RHONE-POULENC INTERSERVICES Service Brevets Chimie Centre de Recherches de Saint-Fons B.P. 62 F-69192 Saint Fons Cédex / FR | ||
| Former [1985/25] | Martin, Henri RHONE-POULENC INTERSERVICES Service Brevets Chimie 25, quai Paul Doumer F-92408 Courbevoie Cédex / FR | Application number, filing date | 84401831.7 | 14.09.1984 | [1985/25] | Priority number, date | FR19830014984 | 21.09.1983 Original published format: FR 8314984 | [1985/25] | Filing language | FR | Procedural language | FR | Publication | Type: | A1 Application with search report | No.: | EP0145517 | Date: | 19.06.1985 | Language: | FR | [1985/25] | Type: | B1 Patent specification | No.: | EP0145517 | Date: | 13.01.1988 | Language: | FR | [1988/02] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 26.03.1985 | Classification | IPC: | B01D53/34, C01B21/40 | [1985/25] | CPC: |
B01D53/56 (EP,US);
C01B21/40 (EP,US)
| Designated contracting states | AT, BE, CH, DE, FR, GB, IT, LI, LU, NL, SE [1985/25] | Title | German: | Verfahren zur Behandlung eines Gasstromes,der Stickstoffoxide enthält | [1988/02] | English: | Process for the treatment of a gas flow containing nitrogen oxides | [1985/25] | French: | Procédé de traitement d'un courant gazeux contenant des oxydes d'azote | [1985/25] |
| Former [1985/25] | Verfahren zur Behandlung eines Gasstromes der Stickstoffoxide enthält | Examination procedure | 10.05.1985 | Examination requested [1985/30] | 19.03.1986 | Despatch of a communication from the examining division (Time limit: M04) | 14.07.1986 | Reply to a communication from the examining division | 10.10.1986 | Despatch of a communication from the examining division (Time limit: M04) | 21.01.1987 | Reply to a communication from the examining division | 25.03.1987 | Despatch of communication of intention to grant (Approval: ) | 07.07.1987 | Communication of intention to grant the patent | 24.09.1987 | Fee for grant paid | 24.09.1987 | Fee for publishing/printing paid | Opposition(s) | 14.10.1988 | No opposition filed within time limit [1988/52] | Fees paid | Renewal fee | 15.09.1986 | Renewal fee patent year 03 | 17.09.1987 | 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]FR1578561 ; | [A]EP0008488 (FMC CORP [US]) | Examination | EP0047191 |