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Extract from the Register of European Patents

EP About this file: EP0432276

EP0432276 - METHOD OF CONCENTRATING AND DEHYDRATING SLURRIED SLUDGE [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  05.01.1995
Database last updated on 19.07.2024
Most recent event   Tooltip05.01.1995No opposition filed within time limitpublished on 22.02.1995 [1995/08]
Applicant(s)For all designated states
Tambo, Norihito
10-33, 2-Jo 4-chome, Tonden Kita-ku, Sapporo-shi
Hokkaido 060 / JP
For all designated states
NKK CORPORATION
1-2, Marunouchi 1-chome Chiyoda-ku
Tokyo 100-0005 / JP
[N/P]
Former [1993/31]For all designated states
Tambo, Norihito
10-33, 2-Jo 4-chome, Tonden
Kita-ku, Sapporo-shi, Hokkaido 060 / JP
For all designated states
NKK CORPORATION
1-2, Marunouchi 1-chome Chiyoda-ku
Tokyo 100 / JP
Former [1992/01]For all designated states
TANBO, Norihito
10-33, Tondon 2-jou 4-chome Kitaku Sapporo City
Hokkaido 001 / JP
For all designated states
NKK CORPORATION
1-2, Marunouchi 1-chome Chiyoda-ku
Tokyo 100 / JP
Former [1991/25]For all designated states
NKK CORPORATION
1-2, Marunouchi 1-chome Chiyoda-ku
Tokyo 100 / JP
For all designated states
TANBO, Norihito
10-33, Tondon 2-jou 4-chome Kitaku Sapporo City
Hokkaido 001 / JP
Inventor(s)01 / TAMBO, Norihito
10-33, Tonden 2-jou 4-chome, Kita-ku
Sapporo City, Hokkaido 001 / JP
02 / FUKANO, Hiromu, c/o NKK Corporation
1-2, Marunouchi 1-chome, Chiyoda-ku
Tokyo 100 / JP
03 / KIHARA, Yasuhiko, c/o NKK Corporation
1-2, Marunouchi 1-chome, Chiyoda-ku
Tokyo 100 / JP
[1994/22]
Former [1991/25]01 / TANBO, Norihito
10-33, Tonden 2-jou 4-chome, Kita-ku
Sapporo City, Hokkaido 001 / JP
02 / FUKANO, Hiromu, c/o NKK Corporation
1-2, Marunouchi 1-chome, Chiyoda-ku
Tokyo 100 / JP
03 / KIHARA, Yasuhiko, c/o NKK Corporation
1-2, Marunouchi 1-chome, Chiyoda-ku
Tokyo 100 / JP
Representative(s)Henkel & Partner mbB
Patentanwaltskanzlei, Rechtsanwaltskanzlei
Maximiliansplatz 21
80333 München / DE
[N/P]
Former [1991/25]Henkel, Feiler, Hänzel & Partner
Möhlstrasse 37
D-81675 München / DE
Application number, filing date90909856.803.07.1990
[1991/25]
WO1990JP00859
Priority number, dateJP1989017144203.07.1989         Original published format: JP 17144289
[1991/25]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO9100249
Date:10.01.1991
Language:EN
[1991/02]
Type: A1 Application with search report 
No.:EP0432276
Date:19.06.1991
Language:EN
The application published by WIPO in one of the EPO official languages on 10.01.1991 takes the place of the publication of the European patent application.
[1991/25]
Type: B1 Patent specification 
No.:EP0432276
Date:02.03.1994
Language:EN
[1994/09]
Search report(s)International search report - published on:JP10.01.1991
(Supplementary) European search report - dispatched on:EP18.10.1991
ClassificationIPC:B01D33/04, B01D37/03, C02F11/12
[1994/09]
CPC:
C02F11/123 (EP,KR,US); B01D33/04 (EP,KR,US); B01D33/72 (EP,US);
B01D36/04 (EP,KR,US); B01D37/03 (EP,KR,US); C02F1/52 (EP,US);
C02F11/14 (KR); C02F3/1215 (EP,KR,US); C02F2201/002 (KR);
Y02W10/10 (EP,US); Y02W10/20 (KR) (-)
Former IPC [1991/25]C02F11/14, B01D33/04
Designated contracting statesAT,   DE,   FR,   GB,   SE [1991/25]
TitleGerman:KONZENTRIERUNGS- UND ENTWÄSSERUNGSVERFAHREN VON SCHLÄMMEN[1991/25]
English:METHOD OF CONCENTRATING AND DEHYDRATING SLURRIED SLUDGE[1991/25]
French:PROCEDE DE CONCENTRATION ET DE SECHAGE DE DEPOTS BOUEUX[1991/25]
Entry into regional phase11.02.1991Translation filed 
08.03.1991National basic fee paid 
08.03.1991Search fee paid 
08.03.1991Designation fee(s) paid 
08.03.1991Examination fee paid 
Examination procedure08.03.1991Examination requested  [1991/25]
31.07.1992Despatch of a communication from the examining division (Time limit: M04)
01.12.1992Reply to a communication from the examining division
28.05.1993Despatch of communication of intention to grant (Approval: Yes)
25.08.1993Communication of intention to grant the patent
25.11.1993Fee for grant paid
25.11.1993Fee for publishing/printing paid
Opposition(s)03.12.1994No opposition filed within time limit [1995/08]
Fees paidRenewal fee
29.07.1992Renewal fee patent year 03
29.07.1993Renewal fee patent year 04
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Patent Court
See the Register of the Unified Patent Court for opt-out data
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[A]DE1954909  (GEN AM TRANSPORT);
 [X]GB2066686  (ICHIKAWA WOOLEN TEXTILE);
 [Y]GB2172216  (CONDOR GROUP PLC);
 [Y]EP0196507  (VON ROLL AG [CH])
International search[Y]JPS5710731Y  ;
 [Y]JPS61197100  (ICHIKAWA WOOLEN TEXTILE)
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.