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EP0300364
European procedure
Extract from the Register of European Patents
EP About this file: EP0300364
| EP0300364 - Chloride ion-selective electrode [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 03.08.1993 Database last updated on 15.06.2024 | Most recent event Tooltip | 03.08.1993 | No opposition filed within time limit | published on 22.09.1993 [1993/38] | Applicant(s) | For all designated states Hitachi, Ltd. 6, Kanda Surugadai 4-chome Chiyoda-ku Tokyo / JP | [N/P] |
| Former [1989/04] | For all designated states HITACHI, LTD. 6, Kanda Surugadai 4-chome Chiyoda-ku, Tokyo 100 / JP | Inventor(s) | 01 /
Shibata, Yasuhisa 1128-5, Omiyamachi Naka-gun Ibaraki-ken / JP | 02 /
Ozawa, Satoshi 8-18, Kokubuncho-3-chome Hitachi-shi / JP | 03 /
Oki, Naoto 36-1-306, Nishinarusawacho-1-chome Hitachi-shi / JP | 04 /
Miyagi, Hiroyuki 5-37, Joto-2-chome Mito-shi / JP | [1989/04] | Representative(s) | Dost, Wolfgang, et al Bardehle Pagenberg Partnerschaft Patentanwälte, Rechtsanwälte Postfach 86 06 20 81633 München / DE | [N/P] |
| Former [1989/04] | Dost, Wolfgang, Dr.rer.nat., Dipl.-Chem., et al Patent- und Rechtsanwälte Bardehle . Pagenberg . Dost . Altenburg . Frohwitter . Geissler & Partner Postfach 86 06 20 D-81633 München / DE | Application number, filing date | 88111317.9 | 14.07.1988 | [1989/04] | Priority number, date | JP19870178917 | 20.07.1987 Original published format: JP 17891787 | [1989/04] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0300364 | Date: | 25.01.1989 | Language: | EN | [1989/04] | Type: | A3 Search report | No.: | EP0300364 | Date: | 26.07.1989 | Language: | EN | [1989/30] | Type: | B1 Patent specification | No.: | EP0300364 | Date: | 30.09.1992 | Language: | EN | [1992/40] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 07.06.1989 | Classification | IPC: | G01N27/30 | [1989/04] | CPC: |
G01N27/3335 (EP,US)
| Designated contracting states | DE, GB, NL [1989/04] | Title | German: | Chloridionenselektive Elektrode | [1989/04] | English: | Chloride ion-selective electrode | [1989/04] | French: | Electrode sélective d'ions chlorures | [1989/04] | Examination procedure | 14.07.1988 | Examination requested [1989/04] | 13.05.1991 | Despatch of a communication from the examining division (Time limit: M04) | 19.09.1991 | Reply to a communication from the examining division | 04.11.1991 | Despatch of communication of intention to grant (Approval: Yes) | 02.03.1992 | Communication of intention to grant the patent | 04.06.1992 | Fee for grant paid | 04.06.1992 | Fee for publishing/printing paid | Opposition(s) | 01.07.1993 | No opposition filed within time limit [1993/38] | Fees paid | Renewal fee | 26.07.1990 | Renewal fee patent year 03 | 29.07.1991 | Renewal fee patent year 04 | 28.07.1992 | Renewal fee patent year 05 |
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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]JP57077952 ; | [Y]EP0115346 (HITACHI LTD [JP]); | [A]GB2062245 (HITACHI LTD); | [A]DE3000886 (HITACHI LTD) | [YD] - MIKROCHIMICA ACTA, PART III, no. 1-2, 1984, pages 1-16, Springer Verlag, Wien, A.D. Wegmann et al.: "Anion-selective liquid memebrane electrodes based on lipophilic quarternary ammonium compounds." | [A] - PATENT ABSTRACTS OF JAPAN, Vol. 6 no. 159 (p-136) (1037), 20th August 1982; & JP-A-57 077 952., & JP57077952 A 00000000 | [A] - MIKROCHIMICA ACTA, part II, 1978, pages 235-246, Springer verlag, Wien, A.K.Hartman et al.: "Chloride-Selective liquid-membrane electrodes based on lipophilic methyl-tri-N-alkyl- ammonium compounds and their applicability to blood serum measurements." |