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Extract from the Register of European Patents

EP About this file: EP1947062

EP1947062 - Hydrophobically modified polymers and its use as dispersant and for preventing scale [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  23.04.2010
Database last updated on 14.09.2024
Most recent event   Tooltip23.04.2010Application deemed to be withdrawnpublished on 26.05.2010  [2010/21]
Applicant(s)For all designated states
Akzo Nobel N.V.
Velperweg 76
6824 BM Arnhem / NL
[2009/22]
Former [2008/30]For all designated states
National Starch and Chemical Investment Holding Corporation
1000 Uniqema Boulevard New Castle
Delaware 19720 / US
Inventor(s)01 / Rodrigues, Klein A.
108 Grayson Road
Signal Mountain Tennessee 37377 / US
 [2008/30]
Representative(s)Schalkwijk, Pieter Cornelis, et al
Akzo Nobel N.V.
Department Legal & IP
P.O. Box 9300
6800 SB Arnhem / NL
[N/P]
Former [2009/52]Schalkwijk, Pieter Cornelis, et al
Akzo Nobel N.V. Department Legal & IP P.O. Box 9300
6800 SB Arnhem / NL
Former [2009/34]Rådbo, Lars Olof, et al
Akzo Nobel N.V. Legal & IP P.O. Box 9300
6800 SB Arnhem / NL
Former [2009/32]Rådbo, Lars Olof, et al
Akzo Nobel AB c/o Eka Chemicals AB
445 80 Bohus / SE
Former [2008/30]Held, Stephan, et al
Meissner, Bolte & Partner GbR Postfach 86 03 29
81630 München / DE
Application number, filing date08002212.231.10.2005
[2008/30]
Priority number, dateUS2004097901901.11.2004         Original published format: US 979019
[2008/30]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP1947062
Date:23.07.2008
Language:EN
[2008/30]
Type: A3 Search report 
No.:EP1947062
Date:24.09.2008
[2008/39]
Search report(s)(Supplementary) European search report - dispatched on:EP26.08.2008
ClassificationIPC:C02F5/10, C08F220/00, C02F1/56, C11D3/37
[2008/30]
CPC:
C08F220/06 (EP,US); C02F1/56 (EP,US); C02F5/10 (EP,US);
C08F212/08 (EP,US); C11D3/3757 (EP,US)
C-Set:
C08F212/08, C08F220/06 (US,EP);
C08F220/06, C08F212/08 (EP,US)
Designated contracting statesAT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HU,   IE,   IS,   IT,   LI,   LT,   LU,   LV,   MC,   NL,   PL,   PT,   RO,   SE,   SI,   SK,   TR [2008/30]
TitleGerman:Hydrophob modifizierte Polymere[2008/30]
English:Hydrophobically modified polymers and its use as dispersant and for preventing scale[2008/30]
French:Polymères hydrophobiquement modifiés[2008/30]
Examination procedure06.02.2008Examination requested  [2008/30]
13.05.2009Despatch of a communication from the examining division (Time limit: M06)
24.09.2009Application deemed to be withdrawn, date of legal effect  [2010/21]
08.01.2010Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [2010/21]
Parent application(s)   TooltipEP05023748.6  / EP1652825
Fees paidRenewal fee
06.02.2008Renewal fee patent year 03
27.10.2008Renewal fee patent year 04
26.10.2009Renewal fee patent year 05
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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[X]EP0398724  (ROHM & HAAS [US]) [X] 1,2 * page 4, lines 46,54,55; examples 1,40; claims 1,4-6,9,10,12 *;
 [X]US5232622  (JONES CHARLES E [US], et al) [X] 1,2 * column 3, line 64 - column 4, line 17; examples 18,26,27; claim 1; tables 2,4 *;
 [X]DE4328817  (BASF AG [DE]) [X] 1,2 * page 5, line 61 - page 6, line 30; example 8; claims 1,3 *;
 [X]EP1088794  (NAT STARCH CHEM INVEST [US]) [X] 1,2 * paragraphs [0009] , [0013] , [0014]; claims 1,2,6; table 1 *;
 [AD]US6617302  (GHATLIA NARESH DHIRAJLAL [US], et al) [AD] 1 * column 4, line 14 - column 4, line 58; examples 1-12; claim 1 *;
 [X]EP1346957  (NAT STARCH CHEM INVEST [US]) [X] 1,2 * paragraphs [0024] , [0025] , [0027]; examples 1,2; claims 1-5,7-11,14 *;
 [A]US2004053808  (RAEHSE WILFRIED [DE], et al) [A] 1,2* paragraphs [0194] - [0207]; claim 10 *
by applicantUS4711725
 US5147576
 US5547612
 US5650473
 US5698512
 US5789571
 US5866076
 US6114294
 US6395185
 US2003072950
 US6617302
 WO2004061067
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.