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EP0150897
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EP About this file: EP0150897
| EP0150897 - Novel layered clays, process for their production and uses thereof [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 17.08.1987 Database last updated on 22.08.2024 | Most recent event Tooltip | 07.07.2007 | Change - inventor | published on 08.08.2007 [2007/32] | Applicant(s) | For all designated states The British Petroleum Company p.l.c. Britannic House Moor Lane London EC2Y 9BU / GB | [N/P] |
| Former [1985/32] | For all designated states The British Petroleum Company p.l.c. Britannic House Moor Lane London EC2Y 9BU / GB | Inventor(s) | 01 /
Atkins, Martin Philip The British Petroleum Co. p.l.c. Chertsey Road Sunbury-on-Thames Middlesex, TW16 7LN / GB | [1985/32] | Representative(s) | Fawcett, Richard Fennelly, et al BP INTERNATIONAL LIMITED Patents Division Chertsey Road Sunbury-on-Thames Middlesex, TW16 7LN / GB | [N/P] |
| Former [1986/24] | Fawcett, Richard Fennelly, et al BP INTERNATIONAL LIMITED Patents Division Chertsey Road Sunbury-on-Thames Middlesex, TW16 7LN / GB | ||
| Former [1985/32] | Harry, John BP INTERNATIONAL LIMITED Patents Division Chertsey Road Sunbury-on-Thames Middlesex TW16 7LN / GB | Application number, filing date | 85300038.8 | 03.01.1985 | [1985/32] | Priority number, date | GB19840000271 | 06.01.1984 Original published format: GB 8400271 | [1985/32] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0150897 | Date: | 07.08.1985 | Language: | EN | [1985/32] | Type: | A3 Search report | No.: | EP0150897 | Date: | 21.08.1985 | Language: | EN | [1985/34] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 18.06.1985 | Classification | IPC: | B01J21/06, B01J29/02, C07C1/04, C07C29/15 | [1985/32] | CPC: |
B01J29/049 (EP);
B01J21/16 (EP);
C07C2/66 (EP);
C07C41/03 (EP);
H03K17/16 (EP);
H03K19/00346 (EP);
C07C2529/05 (EP)
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| C-Set: |
C07C2/66, C07C15/073 (EP);
C07C41/03, C07C43/13 (EP) | Designated contracting states | BE, DE, FR, GB, IT, NL [1985/32] | Title | German: | Tone mit Schichtstruktur, Verfahren für ihre Herstellung und ihre Verwendung | [1985/32] | English: | Novel layered clays, process for their production and uses thereof | [1985/32] | French: | Argiles interlamellaires, procédés pour leur fabrication et leur utilisation | [1985/32] | File destroyed: | 22.06.1993 | Examination procedure | 28.10.1985 | Examination requested [1986/02] | 28.11.1986 | Despatch of a communication from the examining division (Time limit: M04) | 09.04.1987 | Application deemed to be withdrawn, date of legal effect [1987/41] | 08.05.1987 | Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time [1987/41] | Fees paid | Renewal fee | 22.12.1986 | Renewal fee patent year 03 |
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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 | [X]US4367163 (PINNAVAIA THOMAS J, et al); | [AD]US4176090 (LUSSIER ROGER J [US], et al) |