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Extract from the Register of European Patents

EP About this file: EP0662336

EP0662336 - Back-washing filter for liquids [Right-click to bookmark this link]
Former [1995/28]Back-washing filter, especially for liquids
[1998/17]
StatusNo opposition filed within time limit
Status updated on  26.02.1999
Database last updated on 21.08.2024
Most recent event   Tooltip30.10.2009Change - representativepublished on 02.12.2009  [2009/49]
Applicant(s)For all designated states
FILTERWERK MANN + HUMMEL GMBH
Hindenburgstrasse 45
71638 Ludwigsburg / DE
[N/P]
Former [1998/17]For all designated states
FILTERWERK MANN & HUMMEL GmbH
Hindenburgstrasse 45, Postfach 409
71638 Ludwigsburg / DE
Former [1995/28]For all designated states
FILTERWERK MANN & HUMMEL GmbH
Hindenburgstrasse 45
D-71638 Ludwigsburg / DE
Inventor(s)01 / Bartelt, Bertram
Mörike Strasse 8
D-71711 Steinheim / DE
02 / Gohle, Peter
Im Weizen 39
D-71636 Ludwigsburg / DE
03 / Schaal, Wolfgang
Plattenwaldallee 51
D-71522 Backnang / DE
[1995/28]
Representative(s)Voth, Gerhard
Mann+Hummel GmbH
Hindenburgstrasse 45
71638 Ludwigsburg / DE
[N/P]
Former [2009/49]Voth, Gerhard
Mann+Hummel GmbH Hindenburgstrasse 45
71638 Ludwigsburg / DE
Former [1995/28]Voth, Gerhard, Dipl.-Ing.
FILTERWERK MANN + HUMMEL GMBH Postfach 4 09
D-71631 Ludwigsburg / DE
Application number, filing date94115166.427.09.1994
[1995/28]
Priority number, dateDE1994440048511.01.1994         Original published format: DE 4400485
[1995/28]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0662336
Date:12.07.1995
Language:DE
[1995/28]
Type: B1 Patent specification 
No.:EP0662336
Date:22.04.1998
Language:DE
[1998/17]
Search report(s)(Supplementary) European search report - dispatched on:EP21.04.1995
ClassificationIPC:B01D33/073, B01D33/44
[1995/28]
CPC:
B01D29/15 (EP,KR,US); B01D33/503 (EP,KR,US); B01D29/6476 (EP,US);
B01D29/682 (EP,US); B01D29/688 (EP,KR,US); B01D29/70 (EP,KR,US);
B01D29/902 (EP,US); B01D33/073 (EP,KR,US); B01D33/46 (EP,US);
B01D33/52 (EP,KR,US); B01D2201/082 (EP,US); B01D2201/184 (EP,KR,US) (-)
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FR,   GB,   GR,   IE,   IT,   LI,   LU,   NL,   PT,   SE [1995/28]
TitleGerman:Rückspülbares Filter für Flüssigkeiten[1998/17]
English:Back-washing filter for liquids[1998/17]
French:Filtre de rinçage à contre-courant pour liquides[1998/17]
Former [1995/28]Rückspülbares Filter, insbesondere für Flüssigkeiten
Former [1995/28]Back-washing filter, especially for liquids
Former [1995/28]Filtre de rinçage à contre-courant, en particulier pour liquides
Examination procedure13.11.1995Examination requested  [1996/02]
26.02.1996Despatch of a communication from the examining division (Time limit: M04)
20.06.1996Reply to a communication from the examining division
21.01.1997Despatch of a communication from the examining division (Time limit: M04)
14.05.1997Reply to a communication from the examining division
02.10.1997Despatch of communication of intention to grant (Approval: Yes)
20.10.1997Communication of intention to grant the patent
06.11.1997Fee for grant paid
06.11.1997Fee for publishing/printing paid
Opposition(s)23.01.1999No opposition filed within time limit [1999/15]
Fees paidRenewal fee
21.08.1996Renewal fee patent year 03
22.08.1997Renewal fee patent year 04
Opt-out from the exclusive  Tooltip
competence of the Unified
Patent Court		 See the Register of the Unified Patent Court for opt-out data
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  TooltipES22.04.1998
FR22.04.1998
GB22.04.1998
GR22.04.1998
IT22.04.1998
NL22.04.1998
DK22.07.1998
PT22.07.1998
SE22.07.1998
AT27.09.1998
LU27.09.1998
BE30.09.1998
CH30.09.1998
LI30.09.1998
IE23.10.1998
[2006/14]
Former [2004/38]ES22.04.1998
GB22.04.1998
GR22.04.1998
IT22.04.1998
NL22.04.1998
DK22.07.1998
PT22.07.1998
SE22.07.1998
FR18.09.1998
AT27.09.1998
LU27.09.1998
BE30.09.1998
CH30.09.1998
LI30.09.1998
IE23.10.1998
Former [2003/45]ES22.04.1998
GB22.04.1998
GR22.04.1998
IT22.04.1998
NL22.04.1998
DK22.07.1998
PT22.07.1998
SE22.07.1998
FR18.09.1998
AT27.09.1998
BE30.09.1998
CH30.09.1998
LI30.09.1998
LU30.09.1998
IE23.10.1998
Former [2003/08]ES22.04.1998
GB22.04.1998
GR22.04.1998
IT22.04.1998
NL22.04.1998
PT22.07.1998
SE22.07.1998
FR18.09.1998
AT27.09.1998
BE30.09.1998
CH30.09.1998
LI30.09.1998
LU30.09.1998
IE23.10.1998
Former [2002/26]ES22.04.1998
GB22.04.1998
GR22.04.1998
IT22.04.1998
PT22.07.1998
SE22.07.1998
FR18.09.1998
AT27.09.1998
BE30.09.1998
CH30.09.1998
LI30.09.1998
LU30.09.1998
IE23.10.1998
Former [2002/10]GB22.04.1998
GR22.04.1998
IT22.04.1998
PT22.07.1998
SE22.07.1998
FR18.09.1998
AT27.09.1998
BE30.09.1998
CH30.09.1998
LI30.09.1998
LU30.09.1998
IE23.10.1998
Former [2000/52]GB22.04.1998
GR22.04.1998
IE22.04.1998
IT22.04.1998
PT22.07.1998
SE22.07.1998
FR18.09.1998
AT27.09.1998
BE30.09.1998
CH30.09.1998
LI30.09.1998
LU30.09.1998
Former [2000/24]GB22.04.1998
GR22.04.1998
IE22.04.1998
IT22.04.1998
PT22.07.1998
SE22.07.1998
FR18.09.1998
AT27.09.1998
BE30.09.1998
LU30.09.1998
Former [2000/05]GB22.04.1998
GR22.04.1998
IE22.04.1998
IT22.04.1998
PT22.07.1998
SE22.07.1998
FR18.09.1998
BE30.09.1998
LU30.09.1998
Former [1999/42]GB22.04.1998
IE22.04.1998
IT22.04.1998
PT22.07.1998
SE22.07.1998
FR18.09.1998
BE30.09.1998
Former [1999/32]GB22.04.1998
IE22.04.1998
PT22.07.1998
SE22.07.1998
FR18.09.1998
BE30.09.1998
Former [1999/16]GB22.04.1998
IE22.04.1998
SE22.07.1998
FR18.09.1998
Former [1999/02]GB22.04.1998
SE22.07.1998
FR18.09.1998
Former [1998/52]SE22.07.1998
FR18.09.1998
Former [1998/44]SE22.07.1998
Documents cited:Search[AD]EP0049746  (KLOECKNER HUMBOLDT DEUTZ AG [DE]) [AD] 1,4-6* the whole document *;
 [AD]DE3209216  (MANN & HUMMEL FILTER [DE]) [AD] 1-3 * figures 1,2; claim 1 *;
 [A]DE9209856U  (FILTERWERK MANN & HUMMEL) [A] 8-11 * page 5, line 1 - line 7; figure 1; claims 1-4 *
ExaminationDE4222495
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.