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Extract from the Register of European Patents

EP About this file: EP3256506

EP3256506 - BLOCK COPOLYMERS AND THE USE THEREOF FOR IMPROVING THE COLD PROPERTIES OF FUELS OR COMBUSTIBLES [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  24.12.2021
Database last updated on 19.10.2024
FormerExamination is in progress
Status updated on  19.02.2020
FormerRequest for examination was made
Status updated on  17.11.2017
FormerThe international publication has been made
Status updated on  04.08.2017
Most recent event   Tooltip24.12.2021Application deemed to be withdrawnpublished on 26.01.2022  [2022/04]
Applicant(s)For all designated states
Total Marketing Services
24 Cours Michelet
92800 Puteaux / FR
[2017/51]
Inventor(s)01 / PREVOST, Julie
134 Rue Pierre Valdo
69005 Lyon / FR
02 / HEROGUEZ, Valérie
7 Allée de Pagneau
33700 Merignac / FR
03 / COLLETTE, Floraine
1ter Rue Alexis Maneyrol
44220 Coueron / FR
 [2017/51]
Representative(s)Casalonga
Casalonga & Partners
Bayerstraße 71/73
80335 München / DE
[2017/51]
Application number, filing date16703775.309.02.2016
[2017/51]
WO2016EP52685
Priority number, dateEP2015030520611.02.2015         Original published format: EP 15305206
[2017/51]
Filing languageFR
Procedural languageFR
PublicationType: A1 Application with search report
No.:WO2016128377
Date:18.08.2016
Language:FR
[2016/33]
Type: A1 Application with search report 
No.:EP3256506
Date:20.12.2017
Language:FR
The application published by WIPO in one of the EPO official languages on 18.08.2016 takes the place of the publication of the European patent application.
[2017/51]
Search report(s)International search report - published on:EP18.08.2016
ClassificationIPC:C08F293/00, C10L1/16, C10L1/197, C10L1/236, C10L10/14
[2017/51]
CPC:
C10L10/14 (EP,CN,KR,US); C08F293/005 (EP,CN,KR,US); C10L1/146 (EP,US);
C10L1/1641 (US); C10L1/165 (CN,KR); C10L1/1963 (US);
C10L1/1973 (EP,CN,KR,US); C10L1/2366 (EP,CN,KR,US); C08F2438/01 (EP,CN,KR,US);
C10L2200/0438 (US); C10L2200/0446 (EP,US); C10L2230/08 (US);
C10L2250/04 (US) (-)
Designated contracting statesAL,   AT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HR,   HU,   IE,   IS,   IT,   LI,   LT,   LU,   LV,   MC,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   RS,   SE,   SI,   SK,   SM,   TR [2017/51]
TitleGerman:BLOCKCOPOLYMERE UND VERWENDUNG DAVON ZUR VERBESSERUNG DER KÄLTEEIGENSCHAFTEN VON KRAFTSTOFFEN ODER BRENNSTOFFEN[2017/51]
English:BLOCK COPOLYMERS AND THE USE THEREOF FOR IMPROVING THE COLD PROPERTIES OF FUELS OR COMBUSTIBLES[2017/51]
French:COPOLYMERES A BLOCS ET LEUR UTILISATION POUR AMELIORER LES PROPRIETES A FROID DE CARBURANTS OU COMBUSTIBLES[2017/51]
Entry into regional phase03.08.2017National basic fee paid 
03.08.2017Designation fee(s) paid 
03.08.2017Examination fee paid 
Examination procedure03.08.2017Examination requested  [2017/51]
03.08.2017Date on which the examining division has become responsible
29.03.2018Amendment by applicant (claims and/or description)
24.02.2020Despatch of a communication from the examining division (Time limit: M04)
15.06.2020Reply to a communication from the examining division
01.09.2021Application deemed to be withdrawn, date of legal effect  [2022/04]
23.09.2021Despatch of communication that the application is deemed to be withdrawn, reason: renewal fee not paid in time  [2022/04]
Fees paidRenewal fee
22.02.2018Renewal fee patent year 03
20.02.2019Renewal fee patent year 04
20.02.2020Renewal fee patent year 05
Penalty fee
Additional fee for renewal fee
28.02.202106   M06   Not yet paid
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Cited inInternational search[A]WO2009077396  (CIBA HOLDING INC [CH], et al) [A] 1-21 * example -; claim - *;
 [A]WO2013192320  (BAKER HUGHES INC [US]) [A] 1-21* example -; claim - *;
 [X]  - TING-YU LEE ET AL, "Well-defined diblock and triblock copolymers for KrF lithography", JOURNAL OF APPLIED POLYMER SCIENCE, (20100713), vol. 118, no. 6, doi:10.1002/app.32610, ISSN 0021-8995, pages 3245 - 3254, XP055202113 [X] 1-4,8-11 * scheme 1 *

DOI:   http://dx.doi.org/10.1002/app.32610
 [X]  - NAM S. LEE ET AL, "Aqueous-only, pH-induced nanoassembly of dual pKa-driven contraphilic block copolymers", CHEMICAL COMMUNICATIONS, (20080101), no. 42, doi:10.1039/b810934f, ISSN 1359-7345, page 5339, XP055202114 [X] 1 * figure 1 *

DOI:   http://dx.doi.org/10.1039/b810934f
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.