-
EP0087889
European procedure
Extract from the Register of European Patents
EP About this file: EP0087889
| EP0087889 - Production of vermiculite products and suspension for use therein [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 10.07.1986 Database last updated on 19.03.2026 | Most recent event Tooltip | 12.11.1999 | Lapse of the patent in a contracting state New state(s): LU | published on 29.12.1999 [1999/52] | Applicant(s) | For all designated states IMPERIAL CHEMICAL INDUSTRIES PLC Imperial Chemical House, Millbank London SW1P 3JF / GB | [1983/36] | Inventor(s) | 01 /
Hutchinson, John 13 Springbourne Frodsham Cheshire / GB | [1983/36] | Representative(s) | Oldroyd, Alan, et al Intellectual Property Department ICI Chemicals & Polymers Ltd P.O. Box 11 The Heath Runcorn Cheshire WA7 4QE / GB | [N/P] |
| Former [1983/36] | Oldroyd, Alan, et al Intellectual Property Department ICI Chemicals & Polymers Ltd P.O. Box 11 The Heath Runcorn Cheshire WA7 4QE / GB | Application number, filing date | 83300803.0 | 17.02.1983 | [1983/36] | Priority number, date | GB19820006238 | 03.03.1982 Original published format: GB 8206238 | [1983/36] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0087889 | Date: | 07.09.1983 | Language: | EN | [1983/36] | Type: | B1 Patent specification | No.: | EP0087889 | Date: | 11.09.1985 | Language: | EN | [1985/37] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 28.06.1983 | Classification | IPC: | C04B26/12 | [1985/37] | CPC: |
C04B14/208 (EP,US)
|
| Former IPC [1983/36] | C04B25/06 | Designated contracting states | AT, BE, CH, DE, FR, GB, IT, LI, LU, NL, SE [1983/36] | Title | German: | Herstellung von Vermiculitprodukten und dazu erforderliche Suspension | [1985/37] | English: | Production of vermiculite products and suspension for use therein | [1983/36] | French: | Production de produits à base de vermiculite et suspension utilisable à cet effet | [1983/36] |
| Former [1983/36] | Herstellung von vermiculitprodukten und dazu erforderliche Suspension | Examination procedure | 18.01.1984 | Examination requested [1984/13] | 29.06.1984 | Despatch of a communication from the examining division (Time limit: M02) | 14.07.1984 | Reply to a communication from the examining division | 16.10.1984 | Despatch of communication of intention to grant (Approval: ) | 22.01.1985 | Communication of intention to grant the patent | 09.02.1985 | Fee for grant paid | 09.02.1985 | Fee for publishing/printing paid | Opposition(s) | 12.06.1986 | No opposition filed within time limit [1986/35] | Fees paid | Renewal fee | 10.01.1985 | Renewal fee patent year 03 |
| Opt-out from the exclusive Tooltip competence of the Unified Patent Court | See the Register of the Unified Patent Court for opt-out data | ||
| Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court. | Lapses during opposition Tooltip | SE | 18.02.1986 | LU | 28.02.1986 | [1999/52] |
| Former [1989/14] | SE | 18.02.1986 | |