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Extract from the Register of European Patents

EP About this file: EP2011820

EP2011820 - Anti-gelling agents for aqueous solutions of polyvinyl alcohols or ethyl-vinyl alcohol copolymers [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  25.02.2011
Database last updated on 11.09.2024
Most recent event   Tooltip25.02.2011Application deemed to be withdrawnpublished on 30.03.2011  [2011/13]
Applicant(s)For all designated states
Kuraray Europe GmbH
Brüningstrasse 50
65926 Frankfurt am Main / DE
[2009/02]
Inventor(s)01 / Hentzschel, Peter
Kuraray Europe GmbH Freiheit 6c
61440, Oberursel / DE
 [2009/02]
Representative(s)Kisters, Michael Marcus
Kuraray Europe GmbH Patents and Trademarks Mülheimer Strasse 26
53840 Troisdorf / DE
[2009/02]
Application number, filing date07111627.103.07.2007
[2009/02]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP2011820
Date:07.01.2009
Language:DE
[2009/02]
Search report(s)(Supplementary) European search report - dispatched on:EP05.12.2007
ClassificationIPC:C08K5/19
[2009/02]
CPC:
C08K5/19 (EP)
C-Set:
C08K5/19, C08L23/0853 (EP);
C08K5/19, C08L29/04 (EP)
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,   MT,   NL,   PL,   PT,   RO,   SE,   SI,   SK,   TR [2009/02]
TitleGerman:Antigelierungsmittel für wässrige Lösungen von Polyvinylalkoholen oder Ethylen-Vinylalkohol-Copolymeren[2009/02]
English:Anti-gelling agents for aqueous solutions of polyvinyl alcohols or ethyl-vinyl alcohol copolymers[2009/02]
French:Agent anti-gel pour solutions aqueuses d'alcool de polyvinyle ou de copolymères d'alcool de éthylène-vinyle[2009/02]
Examination procedure12.05.2009Amendment by applicant (claims and/or description)
07.07.2009Examination requested  [2009/33]
19.05.2010Communication of intention to grant the patent
29.09.2010Fee for grant paid
29.09.2010Fee for publishing/printing paid
30.09.2010Application deemed to be withdrawn, date of legal effect  [2011/13]
08.11.2010Despatch of communication that the application is deemed to be withdrawn, reason: fee for grant / fee for printing not paid in time  [2011/13]
Fees paidRenewal fee
20.07.2009Renewal fee patent year 03
27.07.2010Renewal fee patent year 04
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Documents cited:Search[X]JPH05163369  ;
 [X]US2419281  (VERNON NOBLE MAX) [X] 1,2,5,6 * column 2, line 31 - line 39 * * examples I,II * * claim . *;
 [X]US4990547  (STOVICEK PAVEL [CA]) [X] 1,5,6 * example -; table 1 * * claims 1,2,5,6 *;
 [A]WO2006081617  (NOVAPHARM RES AUSTRALIA [AU], et al) [A] 1,2,5,6 * example - ** claims 12,14-18 *;
 [X]  - DATABASE WPI, 0, Derwent World Patents Index, vol. 1993, no. 30, Database accession no. 1993-240088, XP002459544 & JPH05163369 A 19930629 (AICELLO CHEM CO LTD) [X] 1,2,5,6 * abstract * * paragraphs [0009] - [0012] * * paragraph [0017] * * examples 1-4 *
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.