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Extract from the Register of European Patents

EP About this file: EP0623599

EP0623599 - Optical sensors for the determination of cations [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  24.01.1997
Database last updated on 15.06.2024
Most recent event   Tooltip24.01.1997Application deemed to be withdrawnpublished on 12.03.1997 [1997/11]
Applicant(s)For all designated states
CIBA-GEIGY AG
Klybeckstrasse 141
4002 Basel / CH
[N/P]
Former [1994/45]For all designated states
CIBA-GEIGY AG
Klybeckstrasse 141
CH-4002 Basel / CH
Inventor(s)01 / Alder, Alex, Dr.
Häglerstrasse 22
CH-4422 Arisdorf / CH
02 / Barnard, Steven, Dr.
Efringerstrasse 2/5
CH-4057 Basel / CH
[1994/45]
Application number, filing date94810166.217.03.1994
[1994/45]
Priority number, dateCH1993000092826.03.1993         Original published format: CH 92893
[1994/45]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0623599
Date:09.11.1994
Language:DE
[1994/45]
Search report(s)(Supplementary) European search report - dispatched on:EP11.08.1994
ClassificationIPC:C07D219/08, C07D311/82, G01N31/22
[1994/45]
CPC:
G01N31/22 (EP); C07D219/08 (EP); C07D311/82 (EP)
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FR,   GB,   IT,   LI,   NL [1994/45]
TitleGerman:Optischer Sensor zur Bestimmung von Kationen[1994/45]
English:Optical sensors for the determination of cations[1994/45]
French:Détecteurs optiques pour la détermination de cations[1994/45]
Examination procedure18.03.1995Examination requested  [1995/20]
02.05.1996Despatch of a communication from the examining division (Time limit: M04)
13.09.1996Application deemed to be withdrawn, date of legal effect  [1997/11]
11.10.1996Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [1997/11]
Fees paidRenewal fee
31.01.1996Renewal fee patent year 03
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Documents cited:Search[Y]US4762799  (W.R.SEITZ) [Y] 1-40 *SIEHE SPALTE 4, ZEILEN 27-35*;
 [DA]EP0207392  (MILES LABORATORIES,INC.) [DA] 1-40;
 [Y]EP0484865  (HEWLETT-PACKARD COMPANY) [Y] 1-40 * page 3, line 21 - page 3, line 57 *
 [XY]  - T. WERNER AT AL, "NEW LIPOPHILIC RHODAMINES AND THEIR APPLICATION TO OPTICAL POTASSIUM SENSING", JOURNAL OF FLUORESCENCE, (1992), vol. 2, no. 2, pages 93 - 97 [X] 1,3,4,8-10,14-16,38 * sIEHE VERBINDUNG NR 2A * [Y] 1-40
 [X]  - "RHODAMINE DYES AND RELATED COMPOUNDS. XVIII", CHEMICAL ABSTRACTS, (19700615), vol. 72, no. 24, Database accession no. 122891y, page 83 [X] 1,3,4,8-10 * abstract *
    [ ] - IOFFE, I.S. ET AL, ZH. ORG. KHIM., (1970), vol. 6, no. 2, pages 369 - 371
 [DY]  - Y.KAWABATA ET AL, "ION-SELECTIVE OPTRODE USING HEXADECYL-ORANGE ATTACHED ON POLY(VINYL CHLORIDE) MEMBRANE", ANAL. CHEM., (1990), vol. 62, pages 2054 - 2055 [DY] 1-40
 [DA]  - H.HE, "FLUORESCENCE BASED OPTRODES FOR ALKALI IONS BASED ON THE USE OF ION CARRIERS AND LIPOPHILIC ACID/BASE INDICATORS", CHEMICAL,BIOCHEMICAL AND ENVIRONMENTAL FIBRE SENSORS II, (1990), vol. 1368, pages 165 - 174 [DA] 1-40
 [Y]  - B.P.H.SCHAFFAR ET AL, "OPTICAL SENSORS PART 23", ANALYST, (1988), vol. 113, no. 5, pages 693 - 697 [Y] 1-40
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.