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EP0199867
European procedure
Extract from the Register of European Patents
EP About this file: EP0199867
| EP0199867 - Electrolyte potential measuring apparatus [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 20.06.1991 Database last updated on 16.11.2024 | Most recent event Tooltip | 07.03.1997 | Lapse of the patent in a contracting state | published on 23.04.1997 [1997/17] | Applicant(s) | For all designated states Nicholson, John Peter 521, Piercey Road, Unit 7 Bolton Ontario, L0P 1AO / CA | [N/P] |
| Former [1986/45] | For all designated states Nicholson, John Peter 521, Piercey Road, Unit 7 Bolton Ontario, L0P 1AO / CA | Inventor(s) | 01 /
see applicant ... | [1986/45] | Representative(s) | Votier, Sidney David, et al CARPMAELS & RANSFORD 43, Bloomsbury Square London WC1A 2RA / GB | [1986/45] | Application number, filing date | 85303193.8 | 03.05.1985 | [1986/45] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0199867 | Date: | 05.11.1986 | Language: | EN | [1986/45] | Type: | B1 Patent specification | No.: | EP0199867 | Date: | 16.08.1990 | Language: | EN | [1990/33] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 05.03.1986 | Classification | IPC: | G01N17/00, G01R27/18 | [1986/45] | CPC: |
G01N17/02 (EP,US)
| Designated contracting states | BE, DE, FR, GB, IT, LU, NL, SE [1986/45] | Title | German: | Messvorrichtung für ein Elektrolytpotential | [1986/45] | English: | Electrolyte potential measuring apparatus | [1986/45] | French: | Appareil de mesure du potentiel d'un électrolyte | [1986/45] | Examination procedure | 09.04.1987 | Examination requested [1987/25] | 28.11.1988 | Despatch of a communication from the examining division (Time limit: M04) | 25.03.1989 | Reply to a communication from the examining division | 14.04.1989 | Despatch of a communication from the examining division (Time limit: M04) | 31.07.1989 | Reply to a communication from the examining division | 11.09.1989 | Despatch of communication of intention to grant (Approval: Yes) | 17.01.1990 | Communication of intention to grant the patent | 01.02.1990 | Fee for grant paid | 01.02.1990 | Fee for publishing/printing paid | Opposition(s) | 17.05.1991 | No opposition filed within time limit [1991/32] | Fees paid | Renewal fee | 14.05.1987 | Renewal fee patent year 03 | 17.05.1988 | Renewal fee patent year 04 | 26.05.1989 | Renewal fee patent year 05 | 30.05.1990 | Renewal fee patent year 06 |
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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 | [YD]US2974276 (DAVIS ROBERT L); | [Y]GB2078963 (HARCO CORP); | [Y]US4328413 (O'NEIL RICHARD J, et al); | [AD]GB2049943 (HARCO CORP) | [AD] - MATERIALS PROTECTION AND PERFORMANCE, vol. 12, no. 10, October 1973, pages 49-59, US; R.L. DAVIS: "Continuous recording of surface potentials vs distance" |