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Extract from the Register of European Patents

EP About this file: EP0566035

EP0566035 - Device for separating dispers liquid-liquid and liquid-solid systems [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  23.02.1996
Database last updated on 14.09.2024
Most recent event   Tooltip18.01.2002Lapse of the patent in a contracting state
Updated state(s): IE
published on 06.03.2002  [2002/10]
Applicant(s)For all designated states
Dyckerhoff & Widmann Aktiengesellschaft
Postfach 81 02 80
D-81902 München / DE
[1993/42]
Inventor(s)01 / * * *
02 / * * *
[1993/42]
Representative(s)Patentanwälte Dr. Keller, Schwertfeger Partnerschaft mbB
Postfach 20 80
76810 Landau / DE
[N/P]
Former [1993/42]Patentanwälte Dipl.-Ing. F.W. Möll Dipl.-Ing. H.Ch. Bitterich
Postfach 20 80
D-76810 Landau / DE
Application number, filing date93105842.408.04.1993
[1993/42]
Priority number, dateDE1992421244914.04.1992         Original published format: DE 4212449
[1993/42]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0566035
Date:20.10.1993
Language:DE
[1993/42]
Type: B1 Patent specification 
No.:EP0566035
Date:19.04.1995
Language:DE
[1995/16]
Search report(s)(Supplementary) European search report - dispatched on:EP15.07.1993
ClassificationIPC:B01D17/028, B01D17/04
[1993/42]
CPC:
B01D17/0211 (EP); B01D17/045 (EP)
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FR,   GB,   GR,   IE,   IT,   LI,   LU,   NL,   PT,   SE [1993/42]
TitleGerman:Vorrichtung zum Trennen von dispersen Flüssig-Flüssig- und Flüssig-Fest-Stoffsystemen[1993/42]
English:Device for separating dispers liquid-liquid and liquid-solid systems[1993/42]
French:Dispositif pour séparer des systèmes dispersés liquide-liquide et liquide-solide[1993/42]
Examination procedure07.08.1993Examination requested  [1993/42]
29.11.1993Despatch of a communication from the examining division (Time limit: M06)
25.05.1994Reply to a communication from the examining division
12.07.1994Despatch of a communication from the examining division (Time limit: M02)
20.07.1994Reply to a communication from the examining division
15.09.1994Despatch of communication of intention to grant (Approval: Yes)
11.10.1994Communication of intention to grant the patent
16.12.1994Fee for grant paid
16.12.1994Fee for publishing/printing paid
Opposition(s)20.01.1996No opposition filed within time limit [1996/15]
Fees paidRenewal fee
14.03.1995Renewal fee patent year 03
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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.
Lapses during opposition  TooltipGB19.04.1995
PT19.07.1995
SE19.07.1995
IE01.11.1995
[2002/10]
Former [1999/16]GB19.04.1995
IE19.04.1995
PT19.07.1995
SE19.07.1995
Former [1998/14]GB19.04.1995
PT19.07.1995
SE19.07.1995
Former [1996/04]GB19.04.1995
SE19.07.1995
Documents cited:Search[A]US1758743  (FLOYD HARMAN JAY);
 [AD]DE1169895  (BOEWE BOEHLER & WEBER K G MASC);
 [A]US3152196  (WILLIAM MARZIANI ALEXANDER);
 [A]US3957656  (CASTELLI JOSEPH L);
 [AD]DE3824295  (PREUSSAG AG BAUWESEN [DE])
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.