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Extract from the Register of European Patents

EP About this file: EP0002727

EP0002727 - Process and apparatus for the continuous filtration of liquids [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  14.09.2016
Database last updated on 09.09.2024
Most recent event   Tooltip14.09.2016No opposition filed within time limit 
Applicant(s)For all designated states
Perc S.r.l.
Via defendente ferrari 11
I-10036 Settimo Torinese / IT
[1980/06]
Former [1980/06]For all designated states
UT-Gesellschaft für Umwelt-Technik GmbH
Buschstrasse 42
D-4300 Essen 14 / DE
Inventor(s)01 / Schade, Horst, Ing.-grad.
Fürstinstrasse 14
D-4300 Essen 14 / DE
[N/P]
Representative(s)Radt, Wilhelm Peter, et al
Patentanwälte Radt, Finkener, Ernesti Heinrich-König-Strasse 119
D-4630 Bochum 1 / DE
[N/P]
Former [1981/35]Radt, Wilhelm Peter, Dr., et al
Patentanwälte Radt, Finkener, Ernesti Heinrich-König-Strasse 119
D-4630 Bochum 1 / DE
Application number, filing date78101661.313.12.1978
Priority number, dateDE1977275720922.12.1977         Original published format: DE 2757209
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0002727
Date:11.07.1979
Language:DE
[N/P]
Type: B1 Patent specification 
No.:EP0002727
Date:02.09.1981
Language:DE
[1981/35]
Search report(s)(Supplementary) European search report - dispatched on:EP19.04.1979
ClassificationIPC:B01D33/00, C02F1/00
[1981/35]
CPC:
B01D24/06 (EP); B01D24/10 (EP); B01D24/4689 (EP)
Former IPC [1981/35]C02C1/18, B01D33/00
Designated contracting statesBE,   FR,   GB,   IT,   NL,   SE 
TitleGerman:Verfahren und Vorrichtung zum kontinuierlichen Filtrieren von Flüssigkeiten
English:Process and apparatus for the continuous filtration of liquids
French:Procédé et dispositif pour la filtration de liquides en continu
Examination procedure31.12.1979Examination requested  [1980/07]
29.08.1980Despatch of a communication from the examining division (Time limit: M02)
21.10.1980Reply to a communication from the examining division
23.12.1980Despatch of communication of intention to grant (Approval: )
26.01.1981Communication of intention to grant the patent
23.04.1981Fee for grant paid
23.04.1981Fee for publishing/printing paid
Opposition(s)06.07.1982No opposition filed within time limit [ N /P ]
Fees paidRenewal fee
11.12.1980Renewal fee patent year 03
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Lapses during opposition  TooltipBE02.09.1981
FR02.09.1981
NL02.09.1981
SE02.09.1981
[2002/24]
Former [1982/31]NL02.09.1981
SE02.09.1981
Former [1982/19]deleted
Documents cited:SearchUSB492716I  [ ];
 DE2126631  [ ];
 FR1438301  [ ];
 US3150063  [ ]
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.