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Extract from the Register of European Patents

EP About this file: EP1534636

EP1534636 - DEWATERING OF SUSPENSIONS [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  18.07.2008
Database last updated on 10.07.2024
Most recent event   Tooltip18.07.2008Application deemed to be withdrawnpublished on 20.08.2008  [2008/34]
Applicant(s)For all designated states
Ciba Speciality Chemicals Water Treatments Limited
Cleckheaton Road Low Moor
Bradford, West Yorkshire BD12 0JZ / GB
[N/P]
Former [2005/22]For all designated states
Ciba Speciality Chemicals Water Treatments Limited
Cleckheaton Road Low Moor
Bradford, West Yorkshire BD12 0JZ / GB
Inventor(s)01 / MOHAMMED, Amjad Mohmood
18 Queens Road
Bradford, West Yorkshire BD8 7BT / GB
02 / WEIR, Steven
29 St Thomas Gardens, Bradley
Huddersfield, West Yorkshire HD2 1SL / GB
03 / GREY, Bryan David
48 Cleckheaton Road
Bradford, West Yorkshire BD6 1BE / GB
 [2005/22]
Application number, filing date03757763.225.08.2003
[2005/22]
WO2003EP09381
Priority number, dateGB2002002071405.09.2002         Original published format: GB 0220714
[2005/22]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2004022493
Date:18.03.2004
Language:EN
[2004/12]
Type: A1 Application with search report 
No.:EP1534636
Date:01.06.2005
Language:EN
The application published by WIPO in one of the EPO official languages on 18.03.2004 takes the place of the publication of the European patent application.
[2005/22]
Search report(s)International search report - published on:EP18.03.2004
ClassificationIPC:C02F1/56
[2005/22]
CPC:
C02F1/5245 (EP,US); C02F1/56 (EP,US); C02F1/001 (EP,US);
C02F2209/09 (EP,US); C02F2305/04 (EP,US)
Designated contracting statesAT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HU,   IE,   IT,   LI,   LU,   MC,   NL,   PT,   RO,   SE,   SI,   SK,   TR [2005/22]
Extension statesALNot yet paid
LTNot yet paid
LVNot yet paid
MKNot yet paid
TitleGerman:ENTWASSERUNG VON SUSPENSIONEN[2005/22]
English:DEWATERING OF SUSPENSIONS[2005/22]
French:DESHYDRATATION DE SUSPENSIONS[2005/22]
Entry into regional phase21.02.2005National basic fee paid 
21.02.2005Designation fee(s) paid 
21.02.2005Examination fee paid 
Examination procedure24.03.2004Request for preliminary examination filed
International Preliminary Examining Authority: EP
21.02.2005Examination requested  [2005/22]
10.10.2007Despatch of a communication from the examining division (Time limit: M04)
21.02.2008Application deemed to be withdrawn, date of legal effect  [2008/34]
28.03.2008Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [2008/34]
Fees paidRenewal fee
21.07.2005Renewal fee patent year 03
17.07.2006Renewal fee patent year 04
Penalty fee
Additional fee for renewal fee
31.08.200705   M06   Not yet paid
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Cited inInternational search[A]EP0479616  (ALLIED COLLOIDS LTD [GB]) [A] 1,11* claims 1,6 *;
 [X]US5611934  (SHEPPERD III PAUL W [US], et al) [X] 1,11 * claims 1,18 *;
 [X]US5750035  (SHEPPERD III PAUL W [US], et al) [X] 1,11 * column 6, lines 41-46; claim - *
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.