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Extract from the Register of European Patents

EP About this file: EP0242729

EP0242729 - Anti-foam agent [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  09.07.1992
Database last updated on 10.12.2024
Most recent event   Tooltip09.07.1992No opposition filed within time limitpublished on 26.08.1992 [1992/35]
Applicant(s)For all designated states
Henkel Kommanditgesellschaft auf Aktien
40191 Düsseldorf / DE
[N/P]
Former [1987/44]For all designated states
Henkel Kommanditgesellschaft auf Aktien
D-40191 Düsseldorf / DE
Inventor(s)01 / Höfer, Rainer, Dr.
Klever Strasse 31
D-4000 Düsseldorf 30 / DE
02 / Schmid, Karlheinz, Dr.
Stifterstrasse 10
D-4020 Mettmann / DE
03 / Asbeck, Adolf
Am Langen Weiher 51
D-4000 Düsseldorf 13 / DE
04 / Held, Uwe
Emil-Schniewind-Strasse 5
D-5620 Velbert 15 / DE
[1987/44]
Application number, filing date87105302.110.04.1987
[1987/44]
Priority number, dateDE1986361312818.04.1986         Original published format: DE 3613128
[1987/44]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0242729
Date:28.10.1987
Language:DE
[1987/44]
Type: A3 Search report 
No.:EP0242729
Date:08.03.1989
Language:DE
[1989/10]
Type: B1 Patent specification 
No.:EP0242729
Date:04.09.1991
Language:DE
[1991/36]
Search report(s)(Supplementary) European search report - dispatched on:EP17.01.1989
ClassificationIPC:B01D19/04
[1987/44]
CPC:
B01D19/04 (EP,US); B01D19/0404 (EP,US); C08G65/2609 (EP,US);
C11D3/0026 (EP,US); C11D3/3707 (EP,US); Y10S516/92 (EP,US)
Designated contracting statesAT,   BE,   CH,   DE,   ES,   FR,   GB,   IT,   LI,   NL,   SE [1987/44]
TitleGerman:Entschäumergemisch[1987/44]
English:Anti-foam agent[1987/44]
French:Antimousse[1987/44]
Examination procedure11.08.1989Examination requested  [1989/41]
29.10.1990Despatch of communication of intention to grant (Approval: Yes)
06.03.1991Communication of intention to grant the patent
10.05.1991Fee for grant paid
10.05.1991Fee for publishing/printing paid
Opposition(s)05.06.1992No opposition filed within time limit [1992/35]
Fees paidRenewal fee
21.03.1989Renewal fee patent year 03
17.03.1990Renewal fee patent year 04
25.03.1991Renewal fee patent year 05
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Documents cited:Search[APD]EP0217116  (HENKEL KGAA [DE]);
 [A]DE1595369  ;
 [A]US2875156  (JOHNSON CARL E);
 [A]EP0055818  (GOLDSCHMIDT AG TH [DE]);
 [A]US3118000  (JEAN DUPRE, et al);
 [A]US4510067  (OZMERAL AHMET C [US]);
 [A]DD200025  (THUEMMLER WOLFGANG, et al)
 [A]  - PATENT ABSTRACTS OF JAPAN
    [ ] - PATENT ABSTRACTS OF JAPAN
ExaminationJP55167012
 JP53134785
    - PATENT ABSTRACTS OF JAPAN, Band 5, Nr. 45 (C-48) (717) 25. März 1981; & JP-A-55167012 (ASAHI DENKA KOGYO K.K.) 26.12.1980, & JP55167012 A 00000000
    - PATENT ABSTRACTS OF JAPAN, Band 3, Nr. 11 (C-35)(85) 30. Januar 1979; & JP-A-53134785 (NIPPON YUSHI K.K.) 24.11.1978, & JP53134785 A 00000000
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.