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Extract from the Register of European Patents

EP About this file: EP0581983

EP0581983 - Apparatus for performing capillary electrophoresis [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  29.08.1997
Database last updated on 05.10.2024
Most recent event   Tooltip29.08.1997No opposition filed within time limitpublished on 15.10.1997 [1997/42]
Applicant(s)For all designated states
Hewlett-Packard GmbH
Postfach 14 30
D-71004 Böblingen / DE
[1994/06]
Inventor(s)01 / Zimmermann, Hans-Peter
Im Buckeberg 2
W-7516 Karlsbad / DE
[1994/06]
Representative(s)Harbach, Thomas, et al
Agilent Technologies Deutschland GmbH
Patentabteilung
Herrenbergerstrasse 130
71034 Böblingen / DE
[N/P]
Former [1994/06]Harbach, Thomas, et al
Hewlett-Packard GmbH, Europ. Patent- und Lizenzabteilung, Postfach 14 30
D-71004 Böblingen / DE
Application number, filing date92113244.504.08.1992
[1994/06]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0581983
Date:09.02.1994
Language:EN
[1994/06]
Type: B1 Patent specification 
No.:EP0581983
Date:23.10.1996
Language:EN
[1996/43]
Search report(s)(Supplementary) European search report - dispatched on:EP29.09.1993
ClassificationIPC:G01N27/447
[1994/06]
CPC:
G01N27/44704 (EP,US); G01N27/44743 (EP,US)
Designated contracting statesCH,   DE,   FR,   GB,   IT,   LI,   SE [1994/06]
TitleGerman:Vorrichtung für die Kapillarelektrophorese[1996/20]
English:Apparatus for performing capillary electrophoresis[1994/06]
French:Appareil pour l'exécution d'électrophorèse capillaire[1994/06]
Former [1994/06]Vorrichtung zur Durchfürung der Kapillarelektroforese
Examination procedure16.03.1994Examination requested  [1994/19]
11.04.1996Despatch of communication of intention to grant (Approval: No)
19.04.1996Despatch of communication of intention to grant (Approval: later approval)
26.04.1996Communication of intention to grant the patent
18.06.1996Fee for grant paid
18.06.1996Fee for publishing/printing paid
Opposition(s)24.07.1997No opposition filed within time limit [1997/42]
Fees paidRenewal fee
21.07.1994Renewal fee patent year 03
27.07.1995Renewal fee patent year 04
17.07.1996Renewal fee patent year 05
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Documents cited:Search[Y]EP0383459  (BECKMAN INSTRUMENTS INC [US]);
 [Y]EP0475533  (PRINCE TECHNOLOGIES B V [NL]);
 [A]EP0448313  (HEWLETT PACKARD CO [US]);
 [A]US4242909  (GUNDELFINGER RICHARD);
 [A]GB2057288  (PERKIN ELMER CORP);
 [A]US4713974  (STONE STANLEY A [US])
 [A]  - ANALYTICAL CHEMISTRY vol. 60, no. 7, April 1988, COLUMBUS US pages 642 - 648 D.J. ROSE ET AL 'Characterization and automation of sample introduction methods for capillary zone electrophoresis'
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.