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Extract from the Register of European Patents

EP About this file: EP0154845

EP0154845 - Flat filter element for the filtration of fluids [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  29.03.1990
Database last updated on 26.04.2025
Most recent event   Tooltip07.07.2007Change - inventorpublished on 08.08.2007  [2007/32]
Applicant(s)For all designated states
Sartorius GmbH.
Weender Landstrasse 94-108
D-3400 Göttingen / DE
[1985/38]
Inventor(s)01 / Nodes, Rudolf
Nürtingerstrasse 10
D-7030 Böblingen / DE
02 / Hoffmann, Jürgen, Dr.
Gartenstrasse 21
D-3414 Hardegsen-Ellierode / DE
[1985/38]
Representative(s)Köhler, Rudolf
c/o Sartorius GmbH Weender Landstrasse 94-108
37070 Göttingen / DE
[N/P]
Former [1985/38]Köhler, Rudolf
c/o Sartorius GmbH Weender Landstrasse 94-108
D-37070 Göttingen / DE
Application number, filing date85101786.319.02.1985
[1985/38]
Priority number, dateDE1984340673524.02.1984         Original published format: DE 3406735
[1985/38]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0154845
Date:18.09.1985
Language:DE
[1985/38]
Type: A3 Search report 
No.:EP0154845
Date:18.06.1986
Language:DE
[1986/25]
Search report(s)(Supplementary) European search report - dispatched on:EP30.04.1986
ClassificationIPC:B01D25/00
[1985/38]
CPC:
B01D36/02 (EP,US)
Designated contracting statesCH,   DE,   FR,   LI [1985/49]
Former [1985/38]CH,  DE,  FR,  GB,  LI 
TitleGerman:Flaches Filterelement zur Filtration von Fluiden[1985/38]
English:Flat filter element for the filtration of fluids[1985/38]
French:Elément de filtre plat pour la filtration de fluides[1985/38]
File destroyed:13.06.1996
Examination procedure20.05.1985Loss of particular rights, legal effect: designated state(s)
19.06.1985Despatch of communication of loss of particular rights: designated state(s) GB
12.07.1986Examination requested  [1986/37]
21.12.1987Despatch of a communication from the examining division (Time limit: M04)
21.04.1988Reply to a communication from the examining division
28.09.1988Despatch of a communication from the examining division (Time limit: M04)
02.02.1989Reply to a communication from the examining division
16.02.1990Application withdrawn by applicant  [1990/20]
Fees paidRenewal fee
12.05.1987Renewal fee patent year 03
06.02.1988Renewal fee patent year 04
02.03.1989Renewal fee patent year 05
Penalty fee
Penalty fee Rule 85a EPC 1973
19.03.1985GB   M02   Not yet paid
Additional fee for renewal fee
02.03.198703   M06   Fee paid on   12.05.1987
28.02.198905   M06   Fee paid on   27.04.1989
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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.
Documents cited:Search[AD]DE2145661  ;
 [A]EP0082106  (DELBAG LUFTFILTER GMBH [DE]);
 [A]DE1761293  (EASTMAN KODAK CO);
 [A]DE2825698  (DAICEL LTD);
 [A]DE3003409  (SCHULZ & CO [DE]);
 [A]DE2137309  (PUROLATOR FILTER GMBH);
 [A]US3815754  (ROSENBERG D);
 [A]US3389031  (ROSAEN NILS O, et al);
 [A]DE2833966  (US ENERGY);
 [AD]DE3143542  (SARTORIUS GMBH [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.