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EP0000219
European procedure
Extract from the Register of European Patents
EP About this file: EP0000219
| EP0000219 - Macrocyclic polyether complexes and a process for the isolation of macrocyclic polyethers [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 14.09.2016 Database last updated on 26.03.2026 | Most recent event Tooltip | 14.09.2016 | No opposition filed within time limit | Applicant(s) | For all designated states Shell Internationale Research Maatschappij B.V. Carel van Bylandtlaan 30 2596 HR Den Haag / NL | [N/P] | Inventor(s) | 01 /
De Jong, Feike Badhuisweg 3 NL-1031 Amsterdam / NL | 02 /
Reinhoudt, David Nicolaas Badhuisweg 3 NL-1031 Amsterdam / NL | [N/P] | Representative(s) | Puister, Antonius Tonnis, et al P.O. Box 302 2501 CH Den Haag / NL | [N/P] |
| Former [1982/08] | Puister, Antonius Tonnis, Mr., et al P.O. Box 302 NL-2501 CH The Hague / NL | ||
| Former [1981/38] | Keuzenkamp, Abraham P.O. Box 302 NL-2501 CH 's-Gravenhage / NL | Application number, filing date | 78200038.4 | 12.06.1978 | Priority number, date | GB19770026334 | 23.06.1977 Original published format: GB 2633477 | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0000219 | Date: | 10.01.1979 | Language: | EN | [N/P] | Type: | B1 Patent specification | No.: | EP0000219 | Date: | 23.09.1981 | Language: | EN | [1981/38] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 11.10.1978 | Classification | IPC: | C07D323/00 | [1981/38] | CPC: |
C07C309/00 (EP,US);
C07D323/00 (EP,US)
| Designated contracting states | CH, DE, FR, GB, NL, SE | Title | German: | Makrozyklische Polyätherkomplexe und Verfahren zur Isolierung makrozyklischer Polyäther | English: | Macrocyclic polyether complexes and a process for the isolation of macrocyclic polyethers | French: | Complexes de polyéthers macrocycliques et procédé d'isolement de polyéthers macrocycliques | File destroyed: | 02.03.1998 | Examination procedure | 06.07.1979 | Examination requested | 19.03.1980 | Despatch of a communication from the examining division (Time limit: M06) | 20.08.1980 | Reply to a communication from the examining division | 09.12.1980 | Despatch of communication of intention to grant (Approval: ) | 14.04.1981 | Communication of intention to grant the patent | 30.04.1981 | Fee for grant paid | 30.04.1981 | Fee for publishing/printing paid | Opposition(s) | 23.06.1982 | No opposition filed within time limit [ N /P ] | Fees paid | Renewal fee | 22.05.1980 | Renewal fee patent year 03 | 20.05.1981 | Renewal fee patent year 04 |
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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 | FR2194485 (IBM et al.) |