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Extract from the Register of European Patents

EP About this file: EP0651218

EP0651218 - Device for continuous filtering and drying a suspension of solids [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  22.05.1998
Database last updated on 07.10.2024
Most recent event   Tooltip22.05.1998No opposition filed within time limitpublished on 08.07.1998 [1998/28]
Applicant(s)For all designated states
BAYER AG
51368 Leverkusen / DE
[N/P]
Former [1995/18]For all designated states
BAYER AG
D-51368 Leverkusen / DE
Inventor(s)01 / Gehrmann, Dietrich, Dr.
Wilhelm-Hastrich-Strasse 12
D-51381 Leverkusen / DE
02 / Schweigler, Norbert, Dr.
Walter-Flex-Strasse 18
D-51373 Leverkusen / DE
[1995/18]
Application number, filing date94116326.317.10.1994
[1995/18]
Priority number, dateDE1993433673628.10.1993         Original published format: DE 4336736
[1995/18]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0651218
Date:03.05.1995
Language:DE
[1995/18]
Type: B1 Patent specification 
No.:EP0651218
Date:16.07.1997
Language:DE
[1997/29]
Search report(s)(Supplementary) European search report - dispatched on:EP20.01.1995
ClassificationIPC:F26B17/04, B01D33/66
[1995/18]
CPC:
F26B17/045 (EP,KR,US); B01D33/04 (EP,KR,US); B01D33/58 (EP,US);
B01D33/642 (EP,KR,US); B01D33/644 (EP,US); B01D33/66 (EP,US);
B01D33/663 (EP,KR,US); B01D33/666 (EP,KR,US); B01D35/31 (EP,KR,US);
F26B17/026 (EP,KR,US); F26B3/00 (EP,US); F26B3/20 (EP,KR,US) (-)
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FR,   GB,   GR,   IT,   LI,   NL,   PT,   SE [1995/18]
TitleGerman:Vorrichtung zum kontinuierlichen Filtrieren und Trocknen einer Feststoffsuspension[1995/18]
English:Device for continuous filtering and drying a suspension of solids[1995/18]
French:Dispositif pour la filtration et le séchage continu d'une suspension de solides[1995/18]
Examination procedure24.10.1995Examination requested  [1995/51]
20.12.1996Despatch of communication of intention to grant (Approval: Yes)
17.01.1997Communication of intention to grant the patent
19.03.1997Fee for grant paid
19.03.1997Fee for publishing/printing paid
Opposition(s)17.04.1998No opposition filed within time limit [1998/28]
Fees paidRenewal fee
23.09.1996Renewal fee patent year 03
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Documents cited:Search[A]DE1604922  (R.HILDEBRAND) [A] 1,2,8 * column 4, line 7 - line 22; figure 1; claim 1 *;
 [A]DE3115868  (KAMMER GUENTHER) [A] 1,6,9* the whole document *;
 [A]EP0465951  (BASF AG [DE]) [A] 1 * figure 1; claim 1 *;
 [A]EP0465950  (BASF AG [DE]) [A] 1 * figure 1; claim 1 *
 [A]  - CHEMIE INGENIEUR TECHNIK, WEINHEIM, DE, (1969), vol. 41, no. 11, page 783 [A] 1 * the whole document *
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.