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Extract from the Register of European Patents

EP About this file: EP0625484

EP0625484 - Aeration device for with water filled tanks, especially clarification tanks [Right-click to bookmark this link]
StatusThe application has been refused
Status updated on  16.10.1998
Database last updated on 25.09.2024
Most recent event   Tooltip16.10.1998Refusal of applicationpublished on 02.12.1998 [1998/49]
Applicant(s)For all designated states
Egner, Siegfried
Obere Austrasse 14
D-74740 Adelsheim / DE
[1994/47]
Inventor(s)01 / Egner, Siegfried
Am Berg 2
D-74740 Adelsheim / DE
02 / Blaha, Stefan
Osterburkener Strasse 33
D-74706 Osterburkener / DE
03 / Pauli, Gerhard
Gottlieb-Gräf-Strasse 8
D-74740 Adelsheim / DE
[1994/47]
Representative(s)Clemens, Gerhard, et al
Patentanwaltskanzlei
Müller, Clemens & Hach
Lerchenstrasse 56
74074 Heilbronn / DE
[N/P]
Former [1994/47]Clemens, Gerhard, Dr.-Ing., et al
Patentanwaltskanzlei Müller, Clemens & Hach Lerchenstrasse 56
D-74074 Heilbronn / DE
Application number, filing date94103411.807.03.1994
[1994/47]
Priority number, dateDE1993430968625.03.1993         Original published format: DE 4309686
[1994/47]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0625484
Date:23.11.1994
Language:DE
[1994/47]
Search report(s)(Supplementary) European search report - dispatched on:EP08.07.1994
ClassificationIPC:C02F3/20
[1994/47]
CPC:
C02F3/201 (EP); B01F23/23124 (EP); B01F23/231261 (EP);
Y02W10/10 (EP)
Designated contracting statesAT,   CH,   DE,   DK,   ES,   FR,   IT,   LI,   NL,   SE [1994/47]
TitleGerman:Belüftervorrichtung für mit einem Flüssigkeitsmedium beaufschlagten Becken, insbesondere Klärbecken[1994/47]
English:Aeration device for with water filled tanks, especially clarification tanks[1994/47]
French:Dispositif d'aération pour cuves remplies de liquide, particulièrement pour clarificateurs[1994/47]
Examination procedure25.04.1995Examination requested  [1995/26]
11.03.1997Despatch of a communication from the examining division (Time limit: M04)
15.07.1997Reply to a communication from the examining division
29.07.1997Despatch of a communication from the examining division (Time limit: M04)
03.12.1997Reply to a communication from the examining division
27.01.1998Despatch of communication of intention to grant (Approval: )
07.07.1998Despatch of communication that the application is refused, reason: formalities examination [1998/49]
17.07.1998Application refused, date of legal effect [1998/49]
Fees paidRenewal fee
21.03.1996Renewal fee patent year 03
18.03.1997Renewal fee patent year 04
Penalty fee
Additional fee for renewal fee
31.03.199805   M06   Not yet paid
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Documents cited:Search[X]DE9006868U  (VENATOR INC.) [X] 1-7 * the whole document *;
 [A]DE3441731  (SUPRAFILT GES FUER UMWELTTECHN [DE]) [A] 1,9 * page 1; figure -; claim - *
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.