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Extract from the Register of European Patents

EP About this file: EP0606198

EP0606198 - MICROPOROUS HOLLOW FIBER OR FILM MEMBRANE OF POLY(PHENYLENE SULFIDE) (PPS) [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  20.09.1996
Database last updated on 22.05.2024
Most recent event   Tooltip20.09.1996Application deemed to be withdrawnpublished on 06.11.1996 [1996/45]
Applicant(s)For all designated states
THE DOW CHEMICAL COMPANY
2030 Dow Center
Midland, Michigan 48674 / US
[N/P]
Former [1994/29]For all designated states
THE DOW CHEMICAL COMPANY
2030 Dow Center, Abbott Road
Midland, Michigan 48640 / US
Inventor(s)01 / BECK, Henry, N.
390 LaVista Road
Walnut Creek, CA 94598 / US
02 / MAHONEY, Robert, D.
240 Daylight Place
Danville, CA 94526 / US
03 / WAN, Hawk, S.
4627 Fieldcrest Way
Antioch, CA 94509 / US
04 / CHAU, Chieh-Chun
4205 Bluebird Street
Midland, MN 48640 / US
05 / FINNEY, Timothy, M.
1810 Hotchkiss Street
Freeland, MI 48623 / US
06 / WESSLING, Ritchie, A.
1126 Shattuck Avenue
Berkeley, CA 94707 / US
07 / KAWAMOTO, Jiro
2-15-9-Shin Shiraoka, Shiraoka-cho
Saitama-ken, 349-02 / JP
08 / SONNENSCHEIN, Mark, F.
3512 Blythe Drive
Antioch, CA 94598 / US
[1994/33]
Former [1994/29]01 / BECK, Henry, N.
390 LaVista Road
Walnut Creek, CA 94598 / US
02 / MAHONEY, Robert, D.
240 Daylight Place
Danville, CA 94526 / US
03 / WAN, Hawk, S.
4627 Fieldcrest Way
Antioch, CA 94509 / US
04 / CHAU, Chieh-Chun
4205 Bluebird Street
Midland, MN 48640 / US
05 / FINNEY, Timothy, M.
1810 Hotchkiss Street
Freeland, MI 48623 / US
06 / WESSLING, Ritchie, A.
1126 Shattuck Avenue
Berkeley, CA 94707 / US
07 / KAWAMOTO, Jiro
2345 Benham Court
Walnut Creek, CA 94596 / US
08 / SONNENSCHEIN, Mark, F.
3512 Blythe Drive
Antioch, CA 94598 / US
Representative(s)Casalonga, Axel
Casalonga & Partners Bayerstrasse 73
80335 München / DE
[N/P]
Former [1994/29]Casalonga, Axel
BUREAU D.A. CASALONGA - JOSSE Morassistrasse 8
D-80469 München / DE
Application number, filing date91916695.917.08.1991
[1994/29]
WO1991US05862
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO9304223
Date:04.03.1993
Language:EN
[1993/06]
Type: A1 Application with search report 
No.:EP0606198
Date:20.07.1994
Language:EN
The application published by WIPO in one of the EPO official languages on 04.03.1993 takes the place of the publication of the European patent application.
[1994/29]
Search report(s)International search report - published on:US04.03.1993
(Supplementary) European search report - dispatched on:EP07.12.1994
ClassificationIPC:D01D5/247, D01F6/76, C08J5/18, B01D67/00, B01D71/66, C08J9/28, // C08L81/02
[1995/03]
CPC:
B01D67/0018 (EP); B01D67/003 (EP,US); B01D67/0027 (EP);
B01D71/66 (EP,US); C08J5/18 (EP); D01D5/247 (EP);
B01D2323/22 (EP); B01D2325/20 (EP); C08J2381/02 (EP) (-)
Former IPC [1994/29]D01D5/247
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FR,   GB,   GR,   IT,   LI,   LU,   NL,   SE [1994/29]
TitleGerman:Mikroporöse Hohlfaser oder Filmmenbraun aus Polyphenylensulphide (CPS)[1994/29]
English:MICROPOROUS HOLLOW FIBER OR FILM MEMBRANE OF POLY(PHENYLENE SULFIDE) (PPS)[1994/29]
French:MEMBRANE MICROPOREUSE SOUS FORME DE FIBRE CREUSE OU DE FILM, A BASE DE SULFURE DE POLYPHENYLENE[1994/29]
File destroyed:20.04.2002
Entry into regional phase15.03.1994National basic fee paid 
15.03.1994Search fee paid 
15.03.1994Designation fee(s) paid 
15.03.1994Examination fee paid 
Examination procedure17.06.1992Request for preliminary examination filed
International Preliminary Examining Authority: DE
15.03.1994Examination requested  [1994/29]
01.12.1995Despatch of a communication from the examining division (Time limit: M04)
12.04.1996Application deemed to be withdrawn, date of legal effect  [1996/45]
10.06.1996Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [1996/45]
Fees paidRenewal fee
15.03.1994Renewal fee patent year 03
20.05.1994Renewal fee patent year 04
29.05.1995Renewal fee patent year 05
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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]US4968733  (MUELLER HEINZ-JOACHIM [DE], et al) [X] 1-3,8,9,16,18* column W *
International search[A]US3725362  (WALKER J);
 [Y]US4118363  (SMITH HARRY A);
 [A]US4426500  (JOHNSON TIMOTHY W [US]);
 [A]JPS59120779  (NISSAN MOTOR);
 [Y]US4645825  (IDEL KARSTEN [DE], et al);
 [A]US4665156  (REINKING KLAUS [DE], et al)
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.