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EP0184880
European procedure
Extract from the Register of European Patents
EP About this file: EP0184880
| EP0184880 - Recovery of glycerine from saline waters [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 04.07.1989 Database last updated on 11.04.2026 | Most recent event Tooltip | 04.07.1989 | No opposition filed within time limit | published on 23.08.1989 [1989/34] | Applicant(s) | For all designated states Shell Internationale Research Maatschappij B.V. Carel van Bylandtlaan 30 2596 HR Den Haag / NL | [N/P] |
| Former [1986/25] | For all designated states SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V. Carel van Bylandtlaan 30 NL-2596 HR Den Haag / NL | Inventor(s) | 01 /
Blytas, George Constantin 14323 Appletree Houston Texas 77079 / US | [1986/25] | Representative(s) | Aalbers, Onno, et al P.O. Box 162 2501 AN Den Haag / NL | [N/P] |
| Former [1986/25] | Aalbers, Onno, et al P.O. Box 162 NL-2501 AN The Hague / NL | Application number, filing date | 85201923.1 | 20.11.1985 | [1986/25] | Priority number, date | US19840679773 | 10.12.1984 Original published format: US 679773 | [1986/25] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0184880 | Date: | 18.06.1986 | Language: | EN | [1986/25] | Type: | B1 Patent specification | No.: | EP0184880 | Date: | 07.09.1988 | Language: | EN | [1988/36] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 09.04.1986 | Classification | IPC: | C07C29/86, C07C31/22, C07C29/80 | [1986/25] | CPC: |
C07C29/80 (EP,US)
| C-Set: |
C07C29/80, C07C31/225 (EP,US)
| Designated contracting states | AT, CH, DE, FR, GB, IT, LI, NL [1986/25] | Title | German: | Aufarbeitung von Glycerin aus salzhaltigen Wassern | [1986/25] | English: | Recovery of glycerine from saline waters | [1986/25] | French: | Récupération de la glycérine d'eaux salines | [1986/25] | Examination procedure | 14.10.1986 | Examination requested [1987/11] | 04.09.1987 | Despatch of a communication from the examining division (Time limit: M04) | 21.09.1987 | Reply to a communication from the examining division | 14.12.1987 | Despatch of communication of intention to grant (Approval: Yes) | 24.02.1988 | Communication of intention to grant the patent | 21.03.1988 | Fee for grant paid | 21.03.1988 | Fee for publishing/printing paid | Opposition(s) | 08.06.1989 | No opposition filed within time limit [1989/34] | Fees paid | Renewal fee | 02.10.1987 | Renewal fee patent year 03 |
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