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EP0165004
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EP About this file: EP0165004
| EP0165004 - Improving the properties of land [Right-click to bookmark this link] | Status | The application has been refused Status updated on 01.08.1989 Database last updated on 16.11.2024 | Most recent event Tooltip | 07.07.2007 | Change - inventor | published on 08.08.2007 [2007/32] | Applicant(s) | For all designated states Ciba Specialty Chemicals Water Treatments Limited P.O. Box 38, Low Moor Bradford West Yorkshire BD12 0JZ / GB | [N/P] |
| Former [1985/51] | For all designated states ALLIED COLLOIDS LIMITED P.O. Box 38, Low Moor Bradford, West Yorkshire BD12 0JZ / GB | Inventor(s) | 01 /
Field, John Rodney 2 Leyburn Avenue Hipperholme Halifax / GB | 02 /
Wade, David William 6 Penn Grove Hightown Liversedge West Yorkshire / GB | [1985/51] | Representative(s) | Lawrence, Peter Robin Broughton, et al Gill Jennings & Every LLP Broadgate House 7 Eldon Street London EC2M 7LH / GB | [N/P] |
| Former [1985/51] | Lawrence, Peter Robin Broughton, et al GILL JENNINGS & EVERY, Broadgate House, 7 Eldon Street London EC2M 7LH / GB | Application number, filing date | 85303953.5 | 04.06.1985 | [1985/51] | Priority number, date | GB19840014209 | 04.06.1984 Original published format: GB 8414209 | [1985/51] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0165004 | Date: | 18.12.1985 | Language: | EN | [1985/51] | Type: | A3 Search report | No.: | EP0165004 | Date: | 10.12.1986 | Language: | EN | [1986/50] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 22.10.1986 | Classification | IPC: | A01C3/00, A01C23/02 | [1985/51] | CPC: |
A01C3/00 (EP);
A01C23/021 (EP);
C02F1/54 (EP)
| Designated contracting states | BE, DE, FR, GB, IT, NL, SE [1985/51] | Title | German: | Charakteristiken eines Bodens | [1985/51] | English: | Improving the properties of land | [1985/51] | French: | Améliorations des terres | [1985/51] | File destroyed: | 19.07.1995 | Examination procedure | 18.03.1987 | Examination requested [1987/20] | 31.08.1988 | Despatch of a communication from the examining division (Time limit: M04) | 29.09.1988 | Reply to a communication from the examining division | 11.11.1988 | Despatch of communication of intention to grant (Approval: ) | 24.04.1989 | Despatch of communication that the application is refused, reason: formalities examination [1989/38] | 03.05.1989 | Application refused, date of legal effect [1989/38] | Fees paid | Renewal fee | 22.06.1987 | Renewal fee patent year 03 | 14.06.1988 | Renewal fee patent year 04 | Penalty fee | Additional fee for renewal fee | 30.06.1989 | 05 M06 Not yet paid |
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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 | [Y]US3842764 ; | [Y]US4248548 ; | [Y]US3865056 | [Y] - CHEMICAL ABSTRACTS, vol. 94, no. 21, 1981, page 599, abstract no. 173447v, Columbus, Ohio, US; K. FUJII et al.: "Effect of synthetic flocculants on the soil environment. II. Decomposition of polyacrylamide derivatives in soil", & KOKURITSU KOGAI KENKYUSHO KENKYU HOKOKU 1980, 14,21-31 | [Y] - AGRICULTURAL ENGINEERING ABSTRACTS; J.C. HAWKINS: "Livestock waste: Disposal and utilisation", & Reports of the 12th International Conference on Agricultural Mechanization, 26th-28th March 1980, Zaragoza, ES, pages 109-122 |