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Extract from the Register of European Patents

EP About this file: EP0345151

EP0345151 - Method for production of hollow fiber membrane [Right-click to bookmark this link]
StatusPatent maintained as amended
Status updated on  18.08.2000
Database last updated on 03.04.2025
Most recent event   Tooltip05.10.2005Change: Appeal number 
Applicant(s)For all designated states
Terumo Kabushiki Kaisha
No. 44-1, Hatagaya 2-chome, Shibuya-ku
Tokyo 151 / JP
[N/P]
Former [1989/49]For all designated states
TERUMO KABUSHIKI KAISHA
No. 44-1, Hatagaya 2-chome, Shibuya-ku
Tokyo 151 / JP
Inventor(s)01 / Sasaki, Masatomi c/o TERUMO KABUSHIKI KAISHA
2656-1, Ohbuchi
Fuji-shi Shizuoka-ken / JP
02 / Kashiwagi, Nobuyoshi c/o TERUMO KABUSHIKI KAISHA
2656-1, Ohbuchi
Fuji-shi Shizuoka-ken / JP
03 / Sakakibara, Hiroki c/o TERUMO KABUSHIKI KAISHA
2656-1, Ohbuchi
Fuji-shi Shizuoka-ken / JP
04 / Saruhashi, Makoto c/o TERUMO KABUSHIKI KAISHA
2656-1, Ohbuchi
Fuji-shi Shizuoka-ken / JP
[1993/35]
Former [1989/49]01 / Sasaki, Masatomi c/o TERUMO KABUSHIKI KAISHA
2656-1, Ohbuchi
Fuji-shi Shizuoka-ken / JP
02 / Kashiwagi, Nobuyooshi c/o TERUMO KABUSHIKI KAISHA
2656-1, Ohbuchi
Fuji-shi Shizuoka-ken / JP
03 / Sakakibara, Hiroki c/o TERUMO KABUSHIKI KAISHA
2656-1, Ohbuchi
Fuji-shi Shizuoka-ken / JP
04 / Saruhashi, Makoto c/o TERUMO KABUSHIKI KAISHA
2656-1, Ohbuchi
Fuji-shi Shizuoka-ken / JP
Representative(s)Gillard, Marie-Louise, et al
Cabinet Beau de Loménie 158, rue de l'Université
75340 Paris Cédex 07 / FR
[N/P]
Former [1989/49]Gillard, Marie-Louise, et al
Cabinet Beau de Loménie 158, rue de l'Université
F-75340 Paris Cédex 07 / FR
Application number, filing date89401480.230.05.1989
[1989/49]
Priority number, dateJP1988013040130.05.1988         Original published format: JP 13040188
JP1989012283818.05.1989         Original published format: JP 12283889
[1989/49]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0345151
Date:06.12.1989
Language:EN
[1989/49]
Type: A3 Search report 
No.:EP0345151
Date:04.04.1990
Language:EN
[1990/14]
Type: B1 Patent specification 
No.:EP0345151
Date:01.09.1993
Language:EN
[1993/35]
Type: B2 New European patent specification 
No.:EP0345151
Date:04.10.2000
Language:EN
[2000/40]
Search report(s)(Supplementary) European search report - dispatched on:EP13.02.1990
ClassificationIPC:B01D69/08, B01D69/00, D01D5/24
[1993/35]
CPC:
D01D5/24 (EP,KR,US); B01D69/08 (EP,US)
Former IPC [1989/49]B01D13/00, D01D5/24
Designated contracting statesBE,   DE,   ES,   FR,   GB,   IT,   NL,   SE [1989/49]
TitleGerman:Verfahren zur Herstellung einer Hohlfasermembran[1989/49]
English:Method for production of hollow fiber membrane[1989/49]
French:Procédé de fabrication d'une membrane sous forme de fibre creuse[1989/49]
Examination procedure02.06.1989Examination requested  [1989/49]
05.03.1992Despatch of a communication from the examining division (Time limit: M06)
15.09.1992Reply to a communication from the examining division
03.11.1992Despatch of communication of intention to grant (Approval: Yes)
04.03.1993Communication of intention to grant the patent
14.06.1993Fee for grant paid
14.06.1993Fee for publishing/printing paid
Opposition(s)Opponent(s)01  01.06.1994  25.07.1994  ADMISSIBLE
Baxter Healthcare Corporation
1620 Waukegan Road, MPR-A2S McGaw Park
Illinois 60085-6730 / US
Opponent's representative
Manitz, Gerhart
Manitz, Finsterwald & Partner GbR
Postfach 31 02 20
80102 München / DE
 [N/P]
Former [2000/04]
Opponent(s)01  01.06.1994  25.07.1994  ADMISSIBLE
BAXTER HEALTHCARE CORPORATION
1620 Waukegan Road, MPR-A2S McGaw Park
Illinois 60085-6730 / US
Opponent's representative
Manitz, Gerhart, Dipl.-Phys. Dr.
Manitz, Finsterwald & Rotermund Patentanwälte Postfach 22 16 11
D-80506 München / DE
Former [1994/31]
Opponent(s)01  01.06.1994  25.07.1994  ADMISSIBLE
BAXTER HEALTHCARE CORPORATION
1620 Waukegan Road, MPR-A2S McGaw Park
Illinois 60085-6730 / US
Opponent's representative
Manitz, Gerhart, Dipl.-Phys. Dr.
Manitz, Finsterwald & Rotermund Patentanwälte Postfach 22 16 11
D-80506 München / DE
Former [1994/30]
Opponent(s)01  01.06.1994  25.07.1994  ADMISSIBLE
BAXTER HEALTHCARE CORPORATION
1620 Waukegan Road, MPR-A2S McGaw Park
Illinois 60085-6730 / US
Opponent's representative
Manitz, Gerhart, Dipl.-Phys. Dr.
Manitz, Finsterwald & Rotermund Patentanwälte Postfach 22 16 11
D-80506 München / DE
 02  01.06.1994    ADMISSIBLE
BAXTER HEALTHCARE CORPORATION
1620 Waukegan Road, MPR-A2S McGaw Park
Illinois 60085-6730 / US
Opponent's representative
Manitz, Gerhart, Dipl.-Phys. Dr.
Manitz, Finsterwald & Rotermund Patentanwälte Postfach 22 16 11
D-80506 München / DE
28.07.1994Invitation to proprietor to file observations on the notice of opposition
01.02.1995Reply of patent proprietor to notice(s) of opposition
02.06.1995Date of oral proceedings
19.06.1995Despatch of minutes of oral proceedings
19.06.1995Despatch of communication that the patent will be revoked
07.06.1999Despatch of a communication from the opposition division (Time limit: M02)
05.08.1999Reply to a communication from the opposition division
24.08.1999Despatch of a communication from the opposition division (Time limit: M02)
26.10.1999Reply to a communication from the opposition division
18.01.2000Despatch of interlocutory decision in opposition
28.01.2000Legal effect of interlocutory decision in opposition
05.05.2000Despatch of communication that the patent will be maintained as amended
31.07.2000Fee for printing new specification paid
Appeal following opposition25.08.1995Appeal received No.  T0726/95
27.10.1995Statement of grounds filed
17.02.1999Result of appeal procedure: maintenance in amended form
17.02.1999Date of oral proceedings
24.02.1999Minutes of the oral proceedings despatched
Fees paidRenewal fee
17.05.1991Renewal fee patent year 03
11.05.1992Renewal fee patent year 04
10.05.1993Renewal fee patent year 05
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Documents cited:Search[A]US4329383  (JOH YASUSHI);
 [A]FR2566003  (INST NAT RECH CHIMIQUE [FR]);
 [A]FR2396104  (NIPPON ZEON CO [JP]);
 [A]FR2337212  (NIPPON ZEON CO [JP])
ExaminationUS4329383
OppositionWO8806476
 EP0155534
 EP0172437
    - Römpps Chemie-Lexikon, 8th edition. 1979, Vol 1,A-Cl. p. 628, "Celluloseether"
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.