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Extract from the Register of European Patents

EP About this file: EP1434892

EP1434892 - CHLORIDE MELT PROCESS FOR THE SEPARATION AND RECOVERY OF ZINC [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  14.07.2006
Database last updated on 22.08.2024
Most recent event   Tooltip13.04.2007Lapse of the patent in a contracting state
New state(s): CY
published on 16.05.2007  [2007/20]
Applicant(s)For all designated states
Umicore
Broekstraat 31
1000 Brussels / BE
[2004/28]
Inventor(s)01 / VANDENHAUTE, Joris, n.v. Umicore s.a.
Patent Dept., Kasteelstraat 7
B-2250 Olen / BE
02 / ROBERT, Eric, n.v. Umicore s.a.
Patent Dept., Kasteelstraat 7
B-2250 Olen / BE
 [2004/28]
Representative(s)Knockaert, Guy
Umicore
RDI Patent Department
Watertorenstraat 33
2250 Olen / BE
[N/P]
Former [2004/35]Knockaert, Guy
Umicore Patent Department Kasteelstraat 7
2250 Olen / BE
Application number, filing date02777280.527.09.2002
[2004/28]
WO2002EP11059
Priority number, dateEP2001020372803.10.2001         Original published format: EP 01203728
[2004/28]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO03031666
Date:17.04.2003
Language:EN
[2003/16]
Type: A1 Application with search report 
No.:EP1434892
Date:07.07.2004
Language:EN
The application published by WIPO in one of the EPO official languages on 17.04.2003 takes the place of the publication of the European patent application.
[2004/28]
Type: B1 Patent specification 
No.:EP1434892
Date:07.09.2005
Language:EN
[2005/36]
Search report(s)International search report - published on:EP17.04.2003
ClassificationIPC:C22B1/00
[2004/28]
CPC:
C25C3/34 (EP,US); C22B19/00 (EP,KR,US); C01G9/04 (EP,US);
C22B1/08 (EP,US); C22B19/04 (EP,US); Y02P10/20 (EP,US)
Designated contracting statesAT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   IE,   IT,   LI,   LU,   MC,   NL,   PT,   SE,   SK,   TR [2004/28]
Extension statesALNot yet paid
LTNot yet paid
LVNot yet paid
MKNot yet paid
RONot yet paid
SINot yet paid
TitleGerman:CHLORIDSCHMELZE-VERFAHREN ZUR ABTRENNUNG UND GEWINNUNG VON ZINK[2004/28]
English:CHLORIDE MELT PROCESS FOR THE SEPARATION AND RECOVERY OF ZINC[2004/28]
French:PROCEDE DE PRODUCTION DE CHLORURE POUR LA SEPARATION ET LA RECUPERATION DE ZINC[2004/28]
Entry into regional phase03.05.2004National basic fee paid 
03.05.2004Designation fee(s) paid 
03.05.2004Examination fee paid 
Examination procedure23.04.2003Request for preliminary examination filed
International Preliminary Examining Authority: EP
03.05.2004Examination requested  [2004/28]
07.10.2004Despatch of a communication from the examining division (Time limit: M04)
18.10.2004Reply to a communication from the examining division
15.03.2005Communication of intention to grant the patent
19.05.2005Fee for grant paid
19.05.2005Fee for publishing/printing paid
Opposition(s)08.06.2006No opposition filed within time limit [2006/33]
Fees paidRenewal fee
30.09.2004Renewal fee patent year 03
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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.
Lapses during opposition  TooltipAT07.09.2005
CH07.09.2005
CZ07.09.2005
EE07.09.2005
LI07.09.2005
SK07.09.2005
CY27.09.2005
IE27.09.2005
MC30.09.2005
BG07.12.2005
DK07.12.2005
GR07.12.2005
PT07.02.2006
[2007/20]
Former [2007/11]AT07.09.2005
CH07.09.2005
CZ07.09.2005
EE07.09.2005
LI07.09.2005
SK07.09.2005
IE27.09.2005
MC30.09.2005
BG07.12.2005
DK07.12.2005
GR07.12.2005
PT07.02.2006
Former [2006/40]AT07.09.2005
CH07.09.2005
CZ07.09.2005
LI07.09.2005
SK07.09.2005
IE27.09.2005
MC30.09.2005
BG07.12.2005
DK07.12.2005
GR07.12.2005
PT07.02.2006
Former [2006/34]AT07.09.2005
CH07.09.2005
CZ07.09.2005
LI07.09.2005
SK07.09.2005
MC30.09.2005
BG07.12.2005
DK07.12.2005
GR07.12.2005
PT07.02.2006
Former [2006/30]CH07.09.2005
CZ07.09.2005
LI07.09.2005
SK07.09.2005
MC30.09.2005
BG07.12.2005
GR07.12.2005
PT07.02.2006
Former [2006/29]CH07.09.2005
CZ07.09.2005
LI07.09.2005
SK07.09.2005
BG07.12.2005
GR07.12.2005
PT07.02.2006
Former [2006/26]CH07.09.2005
CZ07.09.2005
LI07.09.2005
BG07.12.2005
GR07.12.2005
PT07.02.2006
Former [2006/25]CH07.09.2005
LI07.09.2005
BG07.12.2005
GR07.12.2005
PT07.02.2006
Former [2006/14]CH07.09.2005
LI07.09.2005
BG07.12.2005
GR07.12.2005
Former [2006/13]BG07.12.2005
Cited inInternational search[Y]SU376465  ;
 [Y]JPS5325202  ;
 [A]GB1516127  (CYPRUS METALLURG PROCESS) [A] 1 * page 1 - page 2 *;
 [A]US4259106  (AALTONEN OLAVI A, et al);
 [YA]US4576812  (VON HAHN HARDWIN E A [CA]) [Y] 1,8,10,11 * column 3, line 38 - column 4, line 28; example 2; claims 5,6 * [A] 3-5,7;
 [A]US5074910  (DUBROVSKY MICHAEL [US]) [A] 1 * column 4; figure 1 *;
 [Y]  - DATABASE WPI, 1, Derwent World Patents Index, Database accession no. 1973-78556U, XP002193033 & SU376465 A 00000000 (KAZAKH CHEM TECHN INST) [Y] 1,8,10,11 * abstract *
 [Y]  - DATABASE WPI, 1, Derwent World Patents Index, vol. 1978, no. 16, Database accession no. 1978-29551A, XP002193034 & JPS5325202 A 19780308 (FURUKAWA T) [Y] 1,8,10,11 * abstract *
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.