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Extract from the Register of European Patents

EP About this file: EP0063797

EP0063797 - Filter apparatus [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  14.07.1986
Database last updated on 19.10.2024
Most recent event   Tooltip14.07.1986No opposition filed within time limitpublished on 03.09.1986 [1986/36]
Applicant(s)For all designated states
BUNRI INDUSTRY CO., LTD.
49-15, 1-chome, Ohi Shinagawa-ku
Tokyo 140 / JP
[1982/44]
Inventor(s)01 / Tashiro, Minoru
2-18-2, Oyamadai
Setagaya-ku Tokyo / JP
[1982/44]
Representative(s)Prüfer, Lutz H.
Harthauser Strasse 25d
81545 München / DE
[N/P]
Former [1982/44]Prüfer, Lutz H., Dipl.-Phys.
Harthauser Strasse 25d
D-81545 München / DE
Application number, filing date82103424.622.04.1982
[1982/44]
Priority number, dateJP1981006472628.04.1981         Original published format: JP 6472681
[1982/44]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0063797
Date:03.11.1982
Language:EN
[1982/44]
Type: A3 Search report 
No.:EP0063797
Date:18.05.1983
Language:EN
[1983/20]
Type: B1 Patent specification 
No.:EP0063797
Date:11.09.1985
Language:EN
[1985/37]
Search report(s)(Supplementary) European search report - dispatched on:EP16.03.1983
ClassificationIPC:B01D35/28, B01D25/38
[1982/44]
CPC:
B01D36/02 (EP,US); B01D21/0012 (EP,US); B01D21/12 (EP,US);
B01D29/014 (EP,US); B01D29/6484 (EP,US); B01D35/16 (EP,US)
Designated contracting statesDE,   FR,   GB,   IT,   NL [1982/44]
TitleGerman:Filtervorrichtung[1982/44]
English:Filter apparatus[1982/44]
French:Appareil de filtration[1982/44]
Examination procedure22.04.1982Examination requested  [1982/44]
03.04.1984Despatch of a communication from the examining division (Time limit: M04)
02.08.1984Reply to a communication from the examining division
09.11.1984Despatch of communication of intention to grant (Approval: )
27.12.1984Communication of intention to grant the patent
27.03.1985Fee for grant paid
27.03.1985Fee for publishing/printing paid
Opposition(s)12.06.1986No opposition filed within time limit [1986/36]
Fees paidRenewal fee
04.05.1984Renewal fee patent year 03
23.04.1985Renewal fee patent year 04
Penalty fee
Additional fee for renewal fee
01.05.198403   M06   Fee paid on   04.05.1984
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Documents cited:Search[X]FR1361317  (FMC CORP);
 [A]US3194399  (HARMS HAROLD H);
 [A]FR2237664  (WORLIDGE RONALD [GB])
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.