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Extract from the Register of European Patents

EP About this file: EP0763734

EP0763734 - Liquid chromatograph and liquid chromatography [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  02.07.2010
Database last updated on 30.07.2024
Most recent event   Tooltip02.07.2010No opposition filed within time limitpublished on 04.08.2010  [2010/31]
Applicant(s)For all designated states
Hitachi, Ltd.
6-6, Marunouchi 1-chome
Chiyoda-ku
Tokyo 100-8280 / JP
[N/P]
Former [2009/31]For all designated states
Hitachi, Ltd.
6-6, Marunouchi 1-chome Chiyoda-ku
Tokyo 100-8280 / JP
Former [1997/12]For all designated states
HITACHI, LTD.
6, Kanda Surugadai 4-chome
Chiyoda-ku, Tokyo 100 / JP
Inventor(s)01 / Fujii, Yoshio
2032-33, Tsuda
Hitachinaka-shi, Ibaraki-ken / JP
02 / Ito, Masahito
14-40, Nishi-ohshima 3-chome
Hitachinaka-shi, Ibaraki-ken / JP
03 / Satake, Hiroshi
2762-3, Tsuda
Hitachinaka-shi, Ibaraki-ken / JP
[1997/12]
Representative(s)Altenburg, Udo, et al
Bardehle Pagenberg Partnerschaft mbB
Patentanwälte, Rechtsanwälte
Prinzregentenplatz 7
81675 München / DE
[N/P]
Former [2008/33]Altenburg, Udo, et al
Patent- und Rechtsanwälte Bardehle . Pagenberg . Dost . Altenburg . Geissler Galileiplatz 1
81679 München / DE
Former [1997/12]Altenburg, Udo, Dipl.-Phys., et al
Patent- und Rechtsanwälte, Bardehle . Pagenberg . Dost . Altenburg . Frohwitter . Geissler & Partner, Galileiplatz 1
81679 München / DE
Application number, filing date96114466.410.09.1996
[1997/12]
Priority number, dateJP1995023669714.09.1995         Original published format: JP 23669795
[1997/12]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0763734
Date:19.03.1997
Language:EN
[1997/12]
Type: A3 Search report 
No.:EP0763734
Date:21.04.1999
[1999/16]
Type: B1 Patent specification 
No.:EP0763734
Date:26.08.2009
Language:EN
[2009/35]
Search report(s)(Supplementary) European search report - dispatched on:EP04.03.1999
ClassificationIPC:G01N30/96
[1997/12]
CPC:
G01N30/96 (EP,US); G01N2030/524 (EP,US); G01N2030/8435 (EP,US);
G01N30/6052 (EP,US)
Designated contracting statesDE,   FR,   GB [1997/12]
TitleGerman:Chromatograph für die Flüssigkeitschromatographie[1997/12]
English:Liquid chromatograph and liquid chromatography[1997/12]
French:Chromatographe et chromatographie en phase liquide[2009/13]
Former [1997/12]Chromatographe et chromatographe liquide
Examination procedure10.09.1996Examination requested  [1997/12]
29.08.2007Despatch of a communication from the examining division (Time limit: M06)
07.03.2008Reply to a communication from the examining division
08.08.2008Despatch of a communication from the examining division (Time limit: M06)
03.02.2009Reply to a communication from the examining division
05.03.2009Communication of intention to grant the patent
14.07.2009Fee for grant paid
14.07.2009Fee for publishing/printing paid
Divisional application(s)EP09162955.0  / EP2098861
Opposition(s)27.05.2010No opposition filed within time limit [2010/31]
Fees paidRenewal fee
28.09.1998Renewal fee patent year 03
27.09.1999Renewal fee patent year 04
25.09.2000Renewal fee patent year 05
25.09.2001Renewal fee patent year 06
25.09.2002Renewal fee patent year 07
25.09.2003Renewal fee patent year 08
27.09.2004Renewal fee patent year 09
14.09.2005Renewal fee patent year 10
11.09.2006Renewal fee patent year 11
12.09.2007Renewal fee patent year 12
15.09.2008Renewal fee patent year 13
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Documents cited:Search[XAY]DE4139683  (HITACHI LTD [JP]) [X] 1,2,8,10 * page 10, lines 39-62 * * page 14, lines 59-66; figure 1; claims 1-4 * [A] 6 [Y] 3-5,9;
 [YA]US5236847  (SATAKE HIROSHI [JP], et al) [Y] 3,9 * column 4, line 45 - column 6, line 43; figure 6; claim 4 * [A] 6;
 [D]JPH04194750  (HITACHI LTD, et al);
 [Y]EP0563865  (HITACHI LTD [JP]) [Y] 4,5 * page 4, lines 18-53; figure 1 *;
 [A]EP0588335  (HITACHI LTD [JP]) [A] 1,5,6,8,10 * column 5, lines 1-4 * * column 7, line 53 - column 8, line 16; figure 7 *;
 [AD]JPH01227959
 [AD]  - DATABASE WPI, 1, Derwent World Patents Index, vol. 89, no. 42, Database accession no. 89-306013, XP002094408 & JPH01227959 A 19890912 (HITACHI KEISOKU ENG KK) [AD] 1,8-10 * abstract *
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.