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EP0292662
European procedure
Extract from the Register of European Patents
EP About this file: EP0292662
| EP0292662 - Process for demineralizing a sugar-containing solution [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 17.02.1994 Database last updated on 03.08.2024 | Most recent event Tooltip | 11.12.1999 | Lapse of the patent in a contracting state | published on 26.01.2000 [2000/04] | Applicant(s) | For all designated states The Dow Chemical Company 2020 Dow Center Midland, Michigan 48674 / US | [N/P] |
| Former [1988/48] | For all designated states THE DOW CHEMICAL COMPANY 2030 Dow Center Abbott Road P.O. Box 1967 Midland Michigan 48640-1967 / US | Inventor(s) | 01 /
LaBrie, Robert L. 717 Columbia Midland Michigan 48640 / US | 02 /
Bharwada, Upen J. 5607 Sturgeon Creek Parkway Midland Michigan 48640 / US | [1988/48] | Representative(s) | Huber, Bernhard, et al Weickmann & Weickmann Patentanwälte Postfach 86 08 20 81635 München / DE | [N/P] |
| Former [1988/48] | Huber, Bernhard, Dipl.-Chem., et al Patentanwälte H. Weickmann, Dr. K. Fincke F.A. Weickmann, B. Huber Dr. H. Liska, Dr. J. Prechtel, Dr. B. Böhm Postfach 86 08 20 D-81635 München / DE | Application number, filing date | 88104190.9 | 16.03.1988 | [1988/48] | Priority number, date | US19870032847 | 31.03.1987 Original published format: US 32847 | [1988/48] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0292662 | Date: | 30.11.1988 | Language: | EN | [1988/48] | Type: | A3 Search report | No.: | EP0292662 | Date: | 16.01.1991 | Language: | EN | [1991/03] | Type: | B1 Patent specification | No.: | EP0292662 | Date: | 14.04.1993 | Language: | EN | [1993/15] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 28.11.1990 | Classification | IPC: | C13K11/00 | [1988/48] | CPC: |
C13B20/14 (EP,KR);
C13K11/00 (EP)
| Designated contracting states | BE, DE, ES, FR, GB, GR, IT, NL [1988/48] | Title | German: | Verfahren zur Mineralsalzentziehung aus Zucker enthaltenden Lösungen | [1988/48] | English: | Process for demineralizing a sugar-containing solution | [1988/48] | French: | Procédé pour déminéraliser une solution contenant du sucre | [1988/48] | Examination procedure | 29.09.1989 | Examination requested [1989/48] | 03.07.1992 | Despatch of communication of intention to grant (Approval: Yes) | 16.10.1992 | Communication of intention to grant the patent | 18.01.1993 | Fee for grant paid | 18.01.1993 | Fee for publishing/printing paid | Opposition(s) | 15.01.1994 | No opposition filed within time limit [1994/14] | Fees paid | Renewal fee | 12.12.1989 | Renewal fee patent year 03 | 18.12.1990 | Renewal fee patent year 04 | 14.12.1991 | Renewal fee patent year 05 | 07.12.1992 | Renewal fee patent year 06 |
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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. | Lapses during opposition Tooltip | GR | 14.04.1993 | [2000/04] | Documents cited: | Search | [A]GB2022135 (ECODYNE CORP); | [A]US3692582 (MELAJA ASKO J); | [A]EP0102256 (CALGON CARBON CORP [US]); | [A]US4395292 (KATZ EDWARD, et al) |