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EP0315233
European procedure
Extract from the Register of European Patents
EP About this file: EP0315233
| EP0315233 - Fluidized bed process and apparatus [Right-click to bookmark this link] | |||
| Former [1989/19] | Improved fluidized bed process and apparatus | ||
| [1991/15] | Status | No opposition filed within time limit Status updated on 14.02.1992 Database last updated on 27.07.2024 | Most recent event Tooltip | 14.02.1992 | No opposition filed within time limit | published on 08.04.1992 [1992/15] | Applicant(s) | For all designated states GIST-BROCADES N.V. Wateringseweg 1 NL-2611 XT Delft / NL | [1989/19] | Inventor(s) | 01 /
Keijzers, Abraham Antonius Oudlandstraat 41 NL-4926 RC Lage Zwaluwe / NL | 02 /
Enger, Willem Adolf Montgomerylaan 58 NL-2625 PP Delft / NL | 03 /
Heijnen, Joseph Johannes Statenlaan 25 NL-5121 HA Rijen / NL | [1989/19] | Representative(s) | Huygens, Arthur Victor, et al c/o Gist-Brocades N.V. Patents & Trademarks Department Wateringseweg 1 PO Box 1 2600 MA Delft / NL | [N/P] |
| Former [1989/19] | Huygens, Arthur Victor, Dr., et al c/o Gist-Brocades N.V. Patents & Trademarks Department Wateringseweg 1 PO Box 1 NL-2600 MA Delft / NL | Application number, filing date | 88202225.4 | 06.10.1988 | [1989/19] | Priority number, date | EP19870201932 | 08.10.1987 Original published format: EP 87201932 | [1989/19] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0315233 | Date: | 10.05.1989 | Language: | EN | [1989/19] | Type: | B1 Patent specification | No.: | EP0315233 | Date: | 10.04.1991 | Language: | EN | [1991/15] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 14.02.1989 | Classification | IPC: | C02F3/28, B01J8/22 | [1989/19] | CPC: |
C02F3/2806 (EP);
B01J8/224 (EP);
C12M21/04 (EP);
C12M23/00 (EP);
C12M23/36 (EP);
C12M25/20 (EP);
| Designated contracting states | AT, BE, CH, DE, ES, FR, GB, GR, IT, LI, LU, NL, SE [1989/19] | Title | German: | Fliessbettverfahren und Vorrichtung dafür | [1989/19] | English: | Fluidized bed process and apparatus | [1991/15] | French: | Procédé et dispositif à lit fluidisé | [1989/19] |
| Former [1989/19] | Improved fluidized bed process and apparatus | Examination procedure | 09.03.1989 | Examination requested [1989/20] | 10.05.1990 | Despatch of communication of intention to grant (Approval: No) | 06.09.1990 | Despatch of communication of intention to grant (Approval: later approval) | 18.09.1990 | Communication of intention to grant the patent | 27.10.1990 | Fee for grant paid | 27.10.1990 | Fee for publishing/printing paid | Opposition(s) | 11.01.1992 | No opposition filed within time limit [1992/15] | Fees paid | Renewal fee | 15.09.1990 | Renewal fee patent year 03 |
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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 | [Y]FR2416200 (VER GEBRUIKERS STOOMKETELS [NL]); | [AD]EP0090450 (GIST BROCADES NV [NL]); | [AD]US4609460 (VELLINGA SJOERD H J [NL]); | [AD]US4622147 (VELLINGA SJOERD H J [NL]) | [ ] - H2O, vol. 20, no. 16, 30th July 1987, pages 396-399, Rijswijk, NL; A. MULDER et al.: "Toepassing van fluidbed-reactoren bij de zuivering van industrieel afvalwater" | [ ] - WATER RESEARCH. vol. 18, no. 12, 1984, pages 1561-1567, pergamon Press Ltd, Exeter, Devon, GB; M.F. HAMODA et al.: "Effect of settling on performance of the upflow anaerobic sludge bed reactors" |