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EP0363576
European procedure
Extract from the Register of European Patents
EP About this file: EP0363576
| EP0363576 - Apparatus for blowing preheated air into a shaft furnace [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 25.06.1994 Database last updated on 09.09.2024 | Most recent event Tooltip | 25.06.1994 | No opposition filed within time limit | published on 17.08.1994 [1994/33] | Applicant(s) | For all designated states PAUL WURTH S.A. 32 rue d'Alsace 1122 Luxembourg / LU | [N/P] |
| Former [1990/16] | For all designated states PAUL WURTH S.A. 32 rue d'Alsace L-1122 Luxembourg / LU | Inventor(s) | 01 /
Mailliet, Pierre 1 allée Drosbach L-1423 Howald / LU | 02 /
Lonardi, Emile 30 rue de Schouweiler L-4945 Bascharage / LU | 03 /
Wahl, Georges 56 route de Luxembourg L-7372 Lorentzweiler / LU | 04 /
Hoelpes, Gustave 3 Daundorf L-5714 Mondorf-les-Bains / LU | [1990/16] | Representative(s) | Freylinger, Ernest T., et al Office Ernest T. Freylinger 234, route d'Arlon B.P. 48 8001 Strassen / LU | [N/P] |
| Former [1992/27] | Freylinger, Ernest T., et al Office de Brevets Ernest T. Freylinger 321, route d'Arlon Boîte Postale 48 L-8001 Strassen / LU | ||
| Former [1990/16] | Meyers, Ernest Office de Brevets FREYLINGER & ASSOCIES B.P. 1 321, route d'Arlon L-8001 Strassen / LU | Application number, filing date | 89112514.8 | 08.07.1989 | [1990/16] | Priority number, date | LU19880087283 | 19.07.1988 Original published format: LU 87283 | LU19890087505 | 21.04.1989 Original published format: LU 87505 | [1990/16] | Filing language | FR | Procedural language | FR | Publication | Type: | A1 Application with search report | No.: | EP0363576 | Date: | 18.04.1990 | Language: | FR | [1990/16] | Type: | B1 Patent specification | No.: | EP0363576 | Date: | 25.08.1993 | Language: | FR | [1993/34] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 29.11.1989 | Classification | IPC: | C21B7/16 | [1990/16] | CPC: |
C21B7/163 (EP,US);
C21B7/00 (KR)
| Designated contracting states | AT, BE, ES, IT, NL [1990/16] | Title | German: | Vorrichtung zum Einblasen vorgewärmter Luft in einen Schachtofen | [1990/16] | English: | Apparatus for blowing preheated air into a shaft furnace | [1990/16] | French: | Dispositif d'injection d'air préchauffé dans un four à cuve | [1990/16] | Examination procedure | 26.06.1990 | Examination requested [1990/35] | 30.03.1992 | Despatch of a communication from the examining division (Time limit: M06) | 23.09.1992 | Reply to a communication from the examining division | 05.11.1992 | Despatch of communication of intention to grant (Approval: Yes) | 05.02.1993 | Communication of intention to grant the patent | 07.04.1993 | Fee for grant paid | 07.04.1993 | Fee for publishing/printing paid | Opposition(s) | 26.05.1994 | No opposition filed within time limit [1994/33] | Fees paid | Renewal fee | 27.05.1991 | Renewal fee patent year 03 | 12.06.1992 | Renewal fee patent year 04 | 08.06.1993 | Renewal fee patent year 05 |
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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]DE35369 ; | [Y]US1866080 (BROSIUS EDGAR E); | [A]FR2039327 (WURTH ANCIENS ETS PAUL [LU]); | [YD]US3766868 (MAHR R); | [A]DE7325087U ; | [AD]DE2218331 ; | [A]DE3221070 (HAWIKO KOMPENSATOREN UND APPBA) |