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Extract from the Register of European Patents

EP About this file: EP0392453

EP0392453 - Centrifugal separator [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  12.01.1996
Database last updated on 03.10.2024
Most recent event   Tooltip12.01.1996No opposition filed within time limitpublished on 28.02.1996 [1996/09]
Applicant(s)For all designated states
HAPPLE GMBH & CO., MASCHINENFABRIK i.K.
Nikolaus-Thoman-Strasse 5-7
D-89264 Weissenhorn / DE
[N/P]
Former [1990/42]For all designated states
HAPPLE GMBH & CO., MASCHINENFABRIK
Nikolaus-Thoman-Strasse 5-7
D-89264 Weissenhorn / DE
Inventor(s)01 / Willbold, Johann, Dipl.-Ing.
Memminger Strasse 24
D-7912 Weissenhorn / DE
[1990/42]
Representative(s)Munk, Ludwig
Patentanwälte Munk
Prinzregentenstrasse 3
86150 Augsburg / DE
[N/P]
Former [1990/42]Munk, Ludwig, Dipl.-Ing.
Patentanwalt Prinzregentenstrasse 1
D-86150 Augsburg / DE
Application number, filing date90106838.710.04.1990
[1990/42]
Priority number, dateDE1989391207613.04.1989         Original published format: DE 3912076
[1990/42]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0392453
Date:17.10.1990
Language:DE
[1990/42]
Type: A3 Search report 
No.:EP0392453
Date:19.06.1991
Language:DE
[1991/25]
Type: B1 Patent specification 
No.:EP0392453
Date:08.03.1995
Language:DE
[1995/10]
Search report(s)(Supplementary) European search report - dispatched on:EP26.04.1991
ClassificationIPC:B04C1/00, B07B7/086, B07B9/02, B01D45/12
[1990/42]
CPC:
B04C1/00 (EP); B07B4/02 (EP); B07B7/01 (EP);
B07B7/086 (EP); B07B9/02 (EP)
Designated contracting statesAT,   CH,   DE,   DK,   FR,   IT,   LI [1990/42]
TitleGerman:Fliehkraftabscheider[1990/42]
English:Centrifugal separator[1990/42]
French:Séparateur centrifuge[1990/42]
Examination procedure17.10.1991Examination requested  [1991/51]
06.09.1993Despatch of a communication from the examining division (Time limit: M06)
08.03.1994Reply to a communication from the examining division
28.06.1994Despatch of communication of intention to grant (Approval: Yes)
08.09.1994Communication of intention to grant the patent
12.11.1994Fee for grant paid
12.11.1994Fee for publishing/printing paid
Opposition(s)09.12.1995No opposition filed within time limit [1996/09]
Fees paidRenewal fee
08.04.1992Renewal fee patent year 03
06.04.1993Renewal fee patent year 04
08.04.1994Renewal fee patent year 05
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Documents cited:Search[A]CH201235  (NEUKOM EDWIN [CH]);
 [A]DE958170  (BABCOCK & WILCOX DAMPFKESSEL);
 [A]US2915179  (LYKKEN HENRY G);
 [A]DE1078859  (SVENSKA FLAEKTFABRIKEN AB);
 [A]US3015393  (ROZSA TIBOR A, et al);
 [A]GB1080911  (IMP TOBACCO CO LTD);
 [A]WO8504823  (BUEHLER AG GEB [CH])
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.