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Extract from the Register of European Patents

EP About this file: EP0686061

EP0686061 - DEVICE FOR MIXING SOLID MATERIALS IN A REACTOR [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  18.07.1997
Database last updated on 02.09.2024
Most recent event   Tooltip18.07.1997No opposition filed within time limitpublished on 03.09.1997 [1997/36]
Applicant(s)For all designated states
HYDROGEOLOGIE GMBH
Rothenburgstrasse 10-11
D-99734 Nordhausen / DE
[N/P]
Former [1996/47]For all designated states
Hydrogeologie GmbH
Rothenburgstrasse 10-11
D-99734 Nordhausen / DE
Former [1995/50]For all designated states
HYDRO-GEOLOGIE GmbH
Rothenburgstrasse 10-11
D-99734 Nordhausen / DE
Inventor(s)01 / KNACKSTEDT, Hans-Günther
Feldbergring 73
D-63505 Langenselbold / DE
[1995/50]
Representative(s)Kosel, Peter, et al
Sobisch & Callies Odastrasse 4a
37581 Bad Gandersheim / DE
[N/P]
Former [1995/50]Kosel, Peter, Dipl.-Ing., et al
Patentanwälte Dipl.-Inge. Röse, Kosel & Sobisch, Odastrasse 4a
D-37581 Bad Gandersheim / DE
Application number, filing date94907514.708.02.1994
[1995/50]
WO1994EP00352
Priority number, dateDE19930002812U26.02.1993         Original published format: DE 9302812 U
[1995/50]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report
No.:WO9419096
Date:01.09.1994
Language:DE
[1994/20]
Type: A1 Application with search report 
No.:EP0686061
Date:13.12.1995
Language:DE
The application published by WIPO in one of the EPO official languages on 01.09.1994 takes the place of the publication of the European patent application.
[1995/50]
Type: B1 Patent specification 
No.:EP0686061
Date:11.09.1996
Language:DE
[1996/37]
Search report(s)International search report - published on:EP01.09.1994
ClassificationIPC:B01F7/16
[1995/50]
CPC:
B09C1/00 (EP); B01F27/83 (EP); B09C1/10 (EP)
Designated contracting statesDE,   FR,   GB [1995/50]
TitleGerman:MISCHVORRICHTUNG FÜR FESTSTOFFE IN EINEM REAKTOR[1995/50]
English:DEVICE FOR MIXING SOLID MATERIALS IN A REACTOR[1995/50]
French:DISPOSITIF MELANGEUR DE MATIERES SOLIDES DANS UN REACTEUR[1995/50]
Entry into regional phase03.06.1995National basic fee paid 
03.06.1995Designation fee(s) paid 
03.06.1995Examination fee paid 
Examination procedure21.07.1994Request for preliminary examination filed
International Preliminary Examining Authority: EP
03.06.1995Examination requested  [1995/50]
16.02.1996Despatch of communication of intention to grant (Approval: Yes)
06.03.1996Communication of intention to grant the patent
17.05.1996Fee for grant paid
17.05.1996Fee for publishing/printing paid
Opposition(s)12.06.1997No opposition filed within time limit [1997/36]
Fees paidRenewal fee
16.02.1996Renewal fee patent year 03
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Cited inInternational search[X]DE4114009  (HUEBER RUDOLF [DE]) [X] 1,4-6;
 [A]DE2440079  (TERLET NV MASCHF) [A] 2,3 * figures 5,6 *;
 [A]DE1021334  (FRIES SOHN J S);
 [A]FR1236642  (THIBERGE);
 [A]US4836686  (SUKUP EUGENE G [US]);
 [A]US4023780  (EGID EUGENE I);
 [A]US4043909  (ENDO MASAAKI, et al);
 [A]GB1249521  (SILVER BERNARD, et al);
 [A]FR2231821  (ALFA LAVAL AB [SE]);
 [A]FR55719E  (GENVRAIN);
 [A]FR1394217  (BREV CALAD SOC D EXPL DES)
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.