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EP0223597
European procedure
Extract from the Register of European Patents
EP About this file: EP0223597
| EP0223597 - Buffer compensation in enzyme - modified ion sensitive devices [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 25.02.1993 Database last updated on 19.10.2024 | Most recent event Tooltip | 25.02.1993 | No opposition filed within time limit | published on 14.04.1993 [1993/15] | Applicant(s) | For all designated states THORN EMI PLC THORN EMI House Upper Saint Martin's Lane London, WC2H 9ED / GB | [N/P] |
| Former [1987/22] | For all designated states THORN EMI plc THORN EMI House Upper Saint Martin's Lane London, WC2H 9ED / GB | Inventor(s) | 01 /
Eddowes, Mark James 6, Lancaster Road Uxbridge Middlesex, UB8 1AW / GB | [1987/22] | Representative(s) | Fleming, Ian Alexander, et al THORN EMI Patents Limited The Quadrangle Westmount Centre Uxbridge Road Hayes Middlesex, UB4 0HB / GB | [N/P] |
| Former [1987/22] | Fleming, Ian Alexander, et al THORN EMI Patents Limited The Quadrangle Westmount Centre Uxbridge Road Hayes Middlesex, UB4 0HB / GB | Application number, filing date | 86309003.1 | 18.11.1986 | [1987/22] | Priority number, date | GB19850028794 | 22.11.1985 Original published format: GB 8528794 | [1987/22] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0223597 | Date: | 27.05.1987 | Language: | EN | [1987/22] | Type: | A3 Search report | No.: | EP0223597 | Date: | 17.01.1990 | Language: | EN | [1990/03] | Type: | B1 Patent specification | No.: | EP0223597 | Date: | 22.04.1992 | Language: | EN | [1992/17] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 30.11.1989 | Classification | IPC: | G01N27/414, C12M1/40 | [1992/17] | CPC: |
C12Q1/001 (EP,US);
G01N27/4145 (EP,US)
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| Former IPC [1987/22] | G01N27/00, C12M1/40 | Designated contracting states | CH, DE, FR, GB, IT, LI, NL, SE [1987/22] | Title | German: | Pufferkompensation in enzymmodofizierten, ionensensitiven Vorrichtungen | [1987/22] | English: | Buffer compensation in enzyme - modified ion sensitive devices | [1987/22] | French: | Compensation du tampon dans des appareils sensibles aux ions, modifiés enzymatiquement | [1987/22] | Examination procedure | 14.02.1990 | Examination requested [1990/17] | 23.04.1991 | Despatch of a communication from the examining division (Time limit: M04) | 22.08.1991 | Reply to a communication from the examining division | 27.09.1991 | Despatch of communication of intention to grant (Approval: Yes) | 23.10.1991 | Communication of intention to grant the patent | 02.12.1991 | Fee for grant paid | 02.12.1991 | Fee for publishing/printing paid | Opposition(s) | 23.01.1993 | No opposition filed within time limit [1993/15] | Fees paid | Renewal fee | 14.10.1988 | Renewal fee patent year 03 | 24.10.1989 | Renewal fee patent year 04 | 18.09.1990 | Renewal fee patent year 05 | 24.10.1991 | 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 | [A]GB2156150 (SHARP KK); | [A]US4411741 (JANATA JIRI [US]); | [A]US4431507 (NANKAI SHIRO [JP], et al); | [A]DE2642858 (CONTROL DATA CORP); | [A]DE3411448 (LICENTIA GMBH [DE]) |