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Extract from the Register of European Patents

EP About this file: EP0254100

EP0254100 - Apparatus for eliminating gas bubbles from liquids [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  14.04.1995
Database last updated on 20.09.2024
Most recent event   Tooltip05.10.2005Change: Appeal number 
Applicant(s)For all designated states
Akzo Nobel N.V.
Velperweg 76
6824 BM Arnhem / NL
[N/P]
Former [1994/19]For all designated states
Akzo Nobel N.V.
Velperweg 76
NL-6824 BM Arnhem / NL
Former [1988/04]For all designated states
AKZO N.V.
Velperweg 76
NL-6824 BM Arnhem / NL
Inventor(s)01 / Baurmeister, Ulrich, Dr.
Moltkestrasse 67
D-5600 Wuppertal 1 / DE
02 / Pelger, Michael, Dr.
Wilhelm-Dissmann-Strasse 5
D-5600 Wuppertal 22 / DE
[1988/04]
Representative(s)Fett, Günter
CPW GmbH Kasinostrasse 19 - 21
42103 Wuppertal / DE
[N/P]
Former [1988/04]Fett, Günter
Akzo Patente GmbH, Postfach 10 01 49
D-42097 Wuppertal / DE
Application number, filing date87109568.303.07.1987
[1988/04]
Priority number, dateDE1986362436318.07.1986         Original published format: DE 3624363
[1988/04]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0254100
Date:27.01.1988
Language:DE
[1988/04]
Type: A3 Search report 
No.:EP0254100
Date:07.12.1988
Language:DE
[1988/49]
Type: B1 Patent specification 
No.:EP0254100
Date:15.06.1994
Language:DE
[1994/24]
Search report(s)(Supplementary) European search report - dispatched on:EP19.10.1988
ClassificationIPC:A61M5/14
[1988/04]
CPC:
A61M5/36 (EP,US); B01D19/0031 (EP,US); B01D63/025 (EP,US);
B01D63/026 (EP,US); B01D63/04 (EP,US); B01D2319/06 (EP,US)
Designated contracting statesDE,   ES,   FR,   GB,   IT [1994/12]
Former [1988/04]AT,  BE,  CH,  DE,  ES,  FR,  GB,  GR,  IT,  LI,  LU,  NL,  SE 
TitleGerman:Vorrichtung zum Abtrennen von Gasblasen aus Flüssigkeiten[1988/04]
English:Apparatus for eliminating gas bubbles from liquids[1988/04]
French:Dispositif pour éliminer les bulles de gaz des fluides[1988/04]
Examination procedure08.11.1988Examination requested  [1989/01]
31.05.1990Despatch of a communication from the examining division (Time limit: M04)
21.09.1990Reply to a communication from the examining division
11.10.1990Despatch of a communication from the examining division (Time limit: M04)
01.02.1991Reply to a communication from the examining division
18.04.1991Despatch of communication that the application is refused, reason: substantive examination {1}
22.11.1993Despatch of communication of intention to grant (Approval: Yes)
20.12.1993Communication of intention to grant the patent
24.01.1994Fee for grant paid
24.01.1994Fee for publishing/printing paid
Appeal following examination12.06.1991Appeal received No.  T0670/91
20.08.1991Statement of grounds filed
22.11.1993Result of appeal procedure: remittal for grant
Opposition(s)16.03.1995No opposition filed within time limit [1995/23]
Fees paidRenewal fee
23.06.1989Renewal fee patent year 03
23.06.1990Renewal fee patent year 04
31.05.1991Renewal fee patent year 05
23.05.1992Renewal fee patent year 06
28.05.1993Renewal fee patent year 07
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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[X]DE1949038  (SKYLES ROBERT THOMAS, et al);
 [AD]DE1959679  (BAXTER LABORATORIES INC);
 [A]GB1301015  (PALL CORP [US]);
 [AD]FR2183113  (PALL CORP [US]);
 [AD]DE2737745  (AKZO GMBH);
 [A]EP0014403  (PALL CORP [US]);
 [Y]US4276170  (VAILLANCOURT VINCENT L);
 [AD]GB2092153  (AKZO NV);
 [AD]GB2134812  (AKZO NV);
 [Y]EP0138060  (MITSUBISHI RAYON CO [JP])
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.