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Extract from the Register of European Patents

EP About this file: EP0098534

EP0098534 - Filter apparatus [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  08.07.1987
Database last updated on 14.09.2024
Most recent event   Tooltip08.07.1987No opposition filed within time limitpublished on 26.08.1987 [1987/35]
Applicant(s)For all designated states
MILLIPORE CORPORATION
80 Ashby Road Bedford
Massachusetts 01730 / US
[N/P]
Former [1984/03]For all designated states
MILLIPORE CORPORATION
80 Ashby Road
Bedford Massachusetts 01730 / US
Inventor(s)01 / Champion, Helena Margaret
228 Puritan Rd.
Swampscott MA, 01907 / US
02 / Pierog, Joseph John
3 Mildred St.
Salem N.H. 03079 / US
03 / Peters, Joseph Edward
148 Fifty Acre Way
Carlisle MA 01741 / US
[1984/03]
Representative(s)Zellentin & Partner mbB Patentanwälte
Nigerstrasse 4
81675 München / DE
[N/P]
Former [1984/03]Patentanwälte Zellentin & Partner
Zweibrückenstrasse 15
D-80331 München / DE
Application number, filing date83106390.430.06.1983
[1984/03]
Priority number, dateUS1982039422501.07.1982         Original published format: US 394225
[1984/03]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0098534
Date:18.01.1984
Language:EN
[1984/03]
Type: B1 Patent specification 
No.:EP0098534
Date:10.09.1986
Language:EN
[1986/37]
Search report(s)(Supplementary) European search report - dispatched on:EP25.10.1983
ClassificationIPC:G01N33/48, B01D25/04
[1984/03]
CPC:
B01D61/18 (EP); B01L3/50255 (EP); G01N33/48 (EP)
Designated contracting statesCH,   DE,   FR,   GB,   LI,   SE [1984/03]
TitleGerman:Filtergerät[1984/03]
English:Filter apparatus[1984/03]
French:Appareil à filtrer[1984/03]
File destroyed:02.03.1998
Examination procedure13.06.1984Examination requested  [1984/35]
14.03.1985Despatch of a communication from the examining division (Time limit: M04)
03.07.1985Reply to a communication from the examining division
08.10.1985Despatch of communication of intention to grant (Approval: )
18.12.1985Communication of intention to grant the patent
06.03.1986Fee for grant paid
06.03.1986Fee for publishing/printing paid
Opposition(s)11.06.1987No opposition filed within time limit [1987/35]
Fees paidRenewal fee
14.06.1985Renewal fee patent year 03
20.06.1986Renewal fee patent year 04
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Documents cited:SearchUS4304865  [ ];
 US3540857  [ ];
 US3540858  [ ];
 US3540856  [ ];
 US3111489  [ ];
 GB2000694  [ ]
ExaminationUS3523408
 US4459139
 US768605
 US3238056
 US3649464
 US4276048
 US4154795
 US3158532
 US30562
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.