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EP0249671
European procedure
Extract from the Register of European Patents
EP About this file: EP0249671
| EP0249671 - Method and apparatus for melting sulfur in aqueous slurries [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 05.03.1992 Database last updated on 31.08.2024 | Most recent event Tooltip | 05.03.1992 | No opposition filed within time limit | published on 22.04.1992 [1992/17] | Applicant(s) | For all designated states ARI TECHNOLOGIES, INC. (a corporation of Illinois) 600 North First Bank Drive Palatine, Illinois 60067 / US | [N/P] |
| Former [1987/52] | For all designated states ARI TECHNOLOGIES, INC. (a corporation of Illinois) 600 North First Bank Drive Palatine, Illinois 60067 / US | Inventor(s) | 01 /
Nagl, Gary J. 1785 Sussex Walk Hoffman Estates Illinois 60195 / US | 02 /
Hardison, Leslie C. 233 Apple Tree Lane Barrington Illinois 60010 / US | [1987/52] | Representative(s) | Bonnetat, Christian Gevers France 41, avenue de Friedland 75008 Paris / FR | [N/P] |
| Former [1987/52] | Bonnetat, Christian CABINET BONNETAT 23, Rue de St. Pétersbourg F-75008 Paris / FR | Application number, filing date | 86402685.1 | 03.12.1986 | [1987/52] | Priority number, date | US19860874869 | 16.06.1986 Original published format: US 874869 | [1987/52] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0249671 | Date: | 23.12.1987 | Language: | EN | [1987/52] | Type: | A3 Search report | No.: | EP0249671 | Date: | 30.11.1988 | Language: | EN | [1988/48] | Type: | B1 Patent specification | No.: | EP0249671 | Date: | 02.05.1991 | Language: | EN | [1991/18] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 11.10.1988 | Classification | IPC: | C01B17/027 | [1987/52] | CPC: |
C01B17/0205 (EP,US);
B01J6/005 (EP,US)
| Designated contracting states | DE, FR, GB, NL [1987/52] | Title | German: | Verfahren zum Schmelzen von Schwefel in wässerigen Aufschlämmungen | [1987/52] | English: | Method and apparatus for melting sulfur in aqueous slurries | [1987/52] | French: | Méthode et appareil pour fondre du soufre dans des bouillies aqueuses | [1987/52] | Examination procedure | 21.12.1988 | Examination requested [1989/08] | 11.06.1990 | Despatch of communication of intention to grant (Approval: Yes) | 21.09.1990 | Communication of intention to grant the patent | 09.10.1990 | Fee for grant paid | 09.10.1990 | Fee for publishing/printing paid | Opposition(s) | 04.02.1992 | No opposition filed within time limit [1992/17] | Fees paid | Renewal fee | 02.11.1988 | Renewal fee patent year 03 | 20.11.1989 | Renewal fee patent year 04 | 20.11.1990 | 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]US3689229 (LANE ROBERT E, et al); | [A]DE2904845 (BISCHOFF GASREINIGUNG) |