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Extract from the Register of European Patents

EP About this file: EP0636403

EP0636403 - Cellulose acetate hemodialysis membrane [Right-click to bookmark this link]
StatusThe application has been refused
Status updated on  28.07.2001
Database last updated on 11.09.2024
Most recent event   Tooltip12.03.2010Change - representativepublished on 14.04.2010  [2010/15]
Applicant(s)For all designated states
Toyo Boseki Kabushiki Kaisha
No.2-8, Dojimahama 2-chome Kita-ku Osaka-shi
Osaka 530 / JP
[N/P]
Former [1995/05]For all designated states
Toyo Boseki Kabushiki Kaisha
No.2-8, Dojimahama 2-chome Kita-ku
Osaka-shi Osaka 530 / JP
Inventor(s)01 / Uenishi, Tohru, c/o Toyo Boseki K.K.
Iwakuni Membrane Plant, 1-1, Nadamachi
Iwakuni-shi, Yamaguchi 740 / JP
02 / Yamamoto, Isamu
c/o Toyo Boseki K.K., Res.Inst. 1-1 Katata 2-chome
Otsu-shi, Shiga 520-02 / JP
03 / Okamoto, Kazutake, c/o Toyo Boseki K.K., Res. Ins.
1-1, Katata 2-chome
Otsu-shi, Shiga 520-02 / JP
04 / Sato, Hideo
c/o Toyo Boseki K.K., Res.Inst. 1-1 Katata 2-chome
Otsu-shi, Shiga 520-02 / JP
05 / Shiota, Yasuhiro
c/o Toyo Boseki K.K., Res.Inst. 1-1 Katata 2-chome
Otsu-shi, Shiga 520-02 / JP
06 / Sakurai, Hidehiko, c/o Toyo Boseki K.K., Res. Ins.
1-1, Katata 2-chome
Otsu-shi, Shiga 520-02 / JP
07 / Watanuki, Seiji, c/o Toyo Boseki K.K., Res. Ins.
1-1, Katata 2-chome
Otsu-shi, Shiga 520-02 / JP
08 / Suzuki, Mitsuru
c/o Toyo Boseki K.K., Res.Inst. 1-1 Katata 2-chome
Otsu-shi, Shiga 520-02 / JP
[1995/24]
Former [1995/05]01 / Uenishi, Tohru, c/o Toyo Boseki K.K., Res. Ins.
1-1, Katata 2-chome
Otsu-shi, Shiga 520-02 / JP
02 / Yamamoto, Isamu
c/o Toyo Boseki K.K., Res.Inst. 1-1 Katata 2-chome
Otsu-shi, Shiga 520-02 / JP
03 / Okamoto, Kazutake, c/o Toyo Boseki K.K., Res. Ins.
1-1, Katata 2-chome
Otsu-shi, Shiga 520-02 / JP
04 / Sato, Hideo
c/o Toyo Boseki K.K., Res.Inst. 1-1 Katata 2-chome
Otsu-shi, Shiga 520-02 / JP
05 / Shiota, Yasuhiro
c/o Toyo Boseki K.K., Res.Inst. 1-1 Katata 2-chome
Otsu-shi, Shiga 520-02 / JP
06 / Sakurai, Hidehiko, c/o Toyo Boseki K.K., Res. Ins.
1-1, Katata 2-chome
Otsu-shi, Shiga 520-02 / JP
07 / Watanuki, Seiji, c/o Toyo Boseki K.K., Res. Ins.
1-1, Katata 2-chome
Otsu-shi, Shiga 520-02 / JP
08 / Suzuki, Mitsuru
c/o Toyo Boseki K.K., Res.Inst. 1-1 Katata 2-chome
Otsu-shi, Shiga 520-02 / JP
Representative(s)dompatent von Kreisler Selting Werner - Partnerschaft von Patent- und Rechtsanwälten mbB
Deichmannhaus am Dom
Bahnhofsvorplatz 1
50667 Köln / DE
[N/P]
Former [2010/15]von Kreisler Selting Werner
Deichmannhaus am Dom Bahnhofsvorplatz 1
50667 Köln / DE
Former [1995/05]von Kreisler, Alek, Dipl.-Chem., et al
Patentanwälte, von Kreisler-Selting-Werner, Bahnhofsvorplatz 1 (Deichmannhaus)
D-50667 Köln / DE
Application number, filing date94111598.226.07.1994
[1995/05]
Priority number, dateJP1993018633628.07.1993         Original published format: JP 18633693
JP1993020085112.08.1993         Original published format: JP 20085193
JP1993020601320.08.1993         Original published format: JP 20601393
[1995/05]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0636403
Date:01.02.1995
Language:EN
[1995/05]
Type: A3 Search report 
No.:EP0636403
Date:27.03.1996
[1996/13]
Search report(s)(Supplementary) European search report - dispatched on:EP09.02.1996
ClassificationIPC:B01D71/16, B01D69/08, B01D67/00, A61M1/16
[1995/05]
CPC:
B01D71/16 (EP,US); B01D69/08 (EP,US)
Designated contracting statesDE,   ES,   FR,   GB,   IT,   NL [1995/05]
TitleGerman:Hämodialysemembran aus Celluloseacetat[1995/05]
English:Cellulose acetate hemodialysis membrane[1995/05]
French:Membrane d'hémodialyse en acétate de cellulose[1995/05]
Examination procedure21.09.1996Examination requested  [1996/47]
04.12.1996Despatch of a communication from the examining division (Time limit: M06)
11.06.1997Reply to a communication from the examining division
06.11.1998Despatch of a communication from the examining division (Time limit: M06)
17.05.1999Reply to a communication from the examining division
19.04.2001Despatch of communication that the application is refused, reason: substantive examination [2001/37]
29.04.2001Application refused, date of legal effect [2001/37]
Fees paidRenewal fee
27.07.1996Renewal fee patent year 03
31.07.1997Renewal fee patent year 04
29.07.1998Renewal fee patent year 05
28.07.1999Renewal fee patent year 06
29.07.2000Renewal fee patent year 07
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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[PX]JPH05228208  ;
 [XY]JPS5742740  ;
 [XY]JPS5742918  ;
 [X]DE2816086  (SARTORIUS GMBH) [X] 1,4-7 * example 2; claims 1,7 * * page 7, paragraph 3 - page 7, paragraph 6 *;
 [X]DE2820265  (KERNENERGIEVERWERT GES FUER) [X] 1,4-7 * examples *
 [PX]  - DATABASE WPI, 1, Derwent World Patents Index, vol. 94, no. 40, Database accession no. 93-316651, & JPH05228208 A 19930907 (TOYOBO) [PX] 1-5,7-10,12-14 * abstract *
 [XY]  - DATABASE WPI, 1, Derwent World Patents Index, vol. 82, no. 16, Database accession no. 82-31742E, & JPS5742740 A 19820310 (MITSUBISHI RAYON) [X] 1-5,7-9 * abstract * [Y] 6,11,14,17-19
 [XY]  - DATABASE WPI, 1, Derwent World Patents Index, vol. 82, no. 16, Database accession no. 82-31802e, & JPS5742918 A 19820310 (MITSUBISHI RAYON) [X] 1-5,7-10,12,13,15,16 * abstract * [Y] 6,11,14,17-19
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.