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Extract from the Register of European Patents

EP About this file: EP0604968

EP0604968 - A method of producing water having a reduced salt content [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  30.05.1997
Database last updated on 30.10.2024
Most recent event   Tooltip27.06.2008Change - representativepublished on 30.07.2008  [2008/31]
Applicant(s)For all designated states
ASAHI GLASS COMPANY LTD.
1-2, Marunouchi 2-chome Chiyoda-ku
Tokyo 100 / JP
[N/P]
Former [1994/27]For all designated states
ASAHI GLASS COMPANY LTD.
1-2, Marunouchi 2-chome
Chiyoda-ku Tokyo 100 / JP
Inventor(s)01 / Hamano, Toshikatsu, c/o Asahi Glass Company Ltd.
1-2, Marunouchi 2-chome Chiyoda-ku
Tokyo 100 / JP
[1994/27]
Representative(s)Müller-Boré & Partner Patentanwälte PartG mbB
Friedenheimer Brücke 21
80639 München / DE
[N/P]
Former [2008/31]Müller-Boré & Partner Patentanwälte
Grafinger Strasse 2
81671 München / DE
Former [1994/27]Müller-Boré & Partner Patentanwälte
Grafinger Strasse 2
D-81671 München / DE
Application number, filing date93120984.527.12.1993
[1994/27]
Priority number, dateJP1992036051028.12.1992         Original published format: JP 36051092
JP1993005158217.02.1993         Original published format: JP 5158293
[1994/27]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0604968
Date:06.07.1994
Language:EN
[1994/27]
Type: A3 Search report 
No.:EP0604968
Date:14.12.1994
Language:EN
[1994/50]
Search report(s)(Supplementary) European search report - dispatched on:EP26.10.1994
ClassificationIPC:C02F1/469, B01D61/44, B01D61/52
[1994/49]
CPC:
B01D61/52 (EP,US); B01D61/44 (EP,US); C02F1/4693 (EP,US);
C02F1/4602 (EP,US); C02F1/4604 (EP,US); C02F2201/46115 (EP,US);
C02F2201/4612 (EP,US); Y02A20/124 (EP,US) (-)
Former IPC [1994/27]C02F1/469, B01D61/44
Designated contracting statesDE,   FR,   GB,   IT [1994/27]
TitleGerman:Verfahren zur Herstellung von Wasser mit einem verringerten Salzgehalt[1994/27]
English:A method of producing water having a reduced salt content[1994/27]
French:Procédé de production d'eau appauvrie en sel[1994/27]
Examination procedure16.05.1995Examination requested  [1995/28]
17.01.1997Despatch of a communication from the examining division (Time limit: M04)
14.05.1997Application withdrawn by applicant  [1997/29]
Fees paidRenewal fee
21.12.1995Renewal fee patent year 03
23.12.1996Renewal fee patent year 04
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Documents cited:Search[X]JPS51112487  ;
 [X]US3933610  (EHARA LEO, et al);
 [X]EP0315510  (WEIZMANN KIRYAT MEMBRANE PROD [IL])
by applicantGB854595
 US3933617
 JPS5147663B
 JPS5215709B
 JPS541674
 JPS5522356
 JPS5524539
 JPS5524538
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.