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EP0011976
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EP About this file: EP0011976
| EP0011976 - Distillation plate [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 26.11.1980 Database last updated on 19.07.2024 | Most recent event Tooltip | 15.12.1980 | Request for conversion to national application | published on 18.02.1981 [1981/07] | Applicant(s) | For all designated states Haselden, Geoffrey Gordon 12, High Ash Drive Leeds LS17 8RA / GB | [1980/12] | Inventor(s) | 01 /
see applicant ... | [1980/12] | Representative(s) | Smith, Geoffrey Leonard, et al MARKS & CLERK 57/60 Lincoln's Inn Fields London WC2A 3LS / GB | [1980/12] | Application number, filing date | 79302627.9 | 19.11.1979 | [1980/12] | Priority number, date | GB19450053578 | 22.11.1978 Original published format: GB 4553578 | GB19450068078 | 22.11.1978 Original published format: GB 4568078 | GB19790010805 | 28.03.1979 Original published format: GB 7910805 | [1980/12] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0011976 | Date: | 11.06.1980 | Language: | EN | [1980/12] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 25.02.1980 | Classification | IPC: | B01D3/22 | [1980/12] | CPC: |
B01D3/22 (EP,US);
B01D53/18 (EP,US)
| Designated contracting states | BE, DE, FR, IT, NL [1980/12] | Title | German: | Destillationsplatte | [1980/12] | English: | Distillation plate | [1980/12] | French: | Plateau de distillation | [1980/12] | File destroyed: | 12.02.1989 | Examination procedure | 16.06.1980 | Despatch of communication that the application is deemed to be withdrawn, reason: A.162(4) [1981/04] | 27.06.1980 | Application deemed to be withdrawn, date of legal effect [1981/04] | 27.06.1980 | Request for conversion into a national application, for DE/FR/IT [1981/07] |
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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 | DE1016237 [ ] (PETER GRASSMAN DR); | US2809821 [ ] (CONSTANTIKES GEORGE J); | US3018094 [ ] (MAGDA MIKKELSON); | US3222040 [ ] (ECKERT JOHN S); | CH466228 [ ] (LONZA AG [CH]); | FR1563957 [ ]; | US3589689 [ ] (ENGLISH JOHN C); | GB1460709 [ ] (HASELDEN G G); | DE2536373 [ ] (LINDE AG); | FR2383687 [ ] (UNION CARBIDE CORP [US]) |