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EP0517495
European procedure
Extract from the Register of European Patents
EP About this file: EP0517495
| EP0517495 - Fluidized bed combustion method utilizing fine and coarse absorbent feed [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 16.01.1998 Database last updated on 02.08.2024 | Most recent event Tooltip | 16.01.1998 | No opposition filed within time limit | published on 04.03.1998 [1998/10] | Applicant(s) | For all designated states FOSTER WHEELER ENERGY CORPORATION Law Department Perryville Corporate Park Clinton New Jersey 08809-4000 / US | [N/P] |
| Former [1992/50] | For all designated states FOSTER WHEELER ENERGY CORPORATION Law Department Perryville Corporate Park Clinton New Jersey 08809-4000 / US | Inventor(s) | 01 /
Abdulally, Iqbal Fazaleabas 13 Lilac Place Randolph, New Jersey 07869 / US | [1997/11] |
| Former [1992/50] | 01 /
Abdulally, Iqbal fazaleabas 13 Lilac Place Randolph, New Jersey 07869 / us | Representative(s) | Rackham, Anthony Charles Lloyd Wise Commonwealth House, 1-19 New Oxford Street London WC1A 1LW / GB | [N/P] |
| Former [1992/50] | Rackham, Anthony Charles Lloyd Wise, Tregear & Co. Norman House 105-109 Strand London WC2R 0AE / GB | Application number, filing date | 92305074.4 | 03.06.1992 | [1992/50] | Priority number, date | US19910709243 | 03.06.1991 Original published format: US 709243 | [1992/50] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0517495 | Date: | 09.12.1992 | Language: | EN | [1992/50] | Type: | A3 Search report | No.: | EP0517495 | Date: | 03.03.1993 | Language: | EN | [1993/09] | Type: | B1 Patent specification | No.: | EP0517495 | Date: | 12.03.1997 | Language: | EN | [1997/11] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 09.01.1993 | Classification | IPC: | F22B31/00, F23C11/02 | [1992/50] | CPC: |
F23C10/10 (EP,US);
F22B31/0084 (EP,US);
F23C2206/101 (EP,US);
F23C2206/103 (EP,US)
| Designated contracting states | ES, GB, IT, PT [1992/50] | Title | German: | Wirbelschichtverbrennungsverfahren mit Zufuhr von fein- und grobkörnigen Absorptionsmittelteilchen | [1992/50] | English: | Fluidized bed combustion method utilizing fine and coarse absorbent feed | [1992/50] | French: | Procédé de combustion à lit fluidisé utilisant une charge contenant des particules d'absorbant fines et grosses | [1992/50] | Examination procedure | 30.08.1993 | Examination requested [1993/43] | 12.01.1995 | Despatch of a communication from the examining division (Time limit: M04) | 15.05.1995 | Reply to a communication from the examining division | 05.01.1996 | Despatch of a communication from the examining division (Time limit: M06) | 05.06.1996 | Reply to a communication from the examining division | 16.08.1996 | Despatch of communication of intention to grant (Approval: Yes) | 13.09.1996 | Communication of intention to grant the patent | 04.12.1996 | Fee for grant paid | 04.12.1996 | Fee for publishing/printing paid | Opposition(s) | 13.12.1997 | No opposition filed within time limit [1998/10] | Fees paid | Renewal fee | 06.12.1994 | Renewal fee patent year 03 | 18.12.1995 | Renewal fee patent year 04 | 10.06.1996 | Renewal fee patent year 05 | Penalty fee | Additional fee for renewal fee | 30.06.1994 | 03 M06 Fee paid on 06.12.1994 | 30.06.1995 | 04 M06 Fee paid on 18.12.1995 |
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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]EP0033713 (BATTELLE DEVELOPMENT CORP [US]); | [AD]US4936770 (ABDULALLY IQBAL F [US]); | [A]US4813381 (KULLENDORFF ANDERS N [SE], et al); | [A]EP0156703 (FRAMATOME & CIE [FR]); | [A]US4981111 (BENNETT DOUGLAS L [US], et al) |