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Extract from the Register of European Patents

EP About this file: EP3448931

EP3448931 - PROCESS FOR PRODUCING POLYESTER ARTICLE [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  06.03.2020
Database last updated on 06.11.2024
FormerExamination is in progress
Status updated on  17.08.2019
FormerRequest for examination was made
Status updated on  01.02.2019
FormerThe international publication has been made
Status updated on  04.11.2017
Formerunknown
Status updated on  18.05.2017
Most recent event   Tooltip06.03.2020Withdrawal of applicationpublished on 08.04.2020  [2020/15]
Applicant(s)For all designated states
DuPont Industrial Biosciences USA, LLC
974 Centre Road
Wilmington, Delaware 19805 / US
[2019/52]
Former [2019/10]For all designated states
E. I. du Pont de Nemours and Company
Chestnut Run Plaza
974 Centre Road
P.O. Box 2915
Wilmington, DE 19805 / US
Inventor(s)01 / FAGAN, Paul Joseph
10 Tenby Drive
Wilmington, Delaware 19803 / US
02 / DUNCAN, Andrew Jay
24 Hurst Road
Wilmington, Delaware 19803 / US
 [2019/10]
Representative(s)Mewburn Ellis LLP
Aurora Building
Counterslip
Bristol BS1 6BX / GB
[N/P]
Former [2019/10]Mewburn Ellis LLP
City Tower
40 Basinghall Street
London EC2V 5DE / GB
Application number, filing date17722279.125.04.2017
[2019/10]
WO2017US29371
Priority number, dateUS201662326969P25.04.2016         Original published format: US 201662326969 P
[2019/10]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2017189552
Date:02.11.2017
Language:EN
[2017/44]
Type: A1 Application with search report 
No.:EP3448931
Date:06.03.2019
Language:EN
The application published by WIPO in one of the EPO official languages on 02.11.2017 takes the place of the publication of the European patent application.
[2019/10]
Search report(s)International search report - published on:EP02.11.2017
ClassificationIPC:C08L67/02, C08G63/672
[2019/10]
CPC:
C08L67/02 (EP,KR,US); B29C49/0005 (KR,US); B65B3/003 (KR,US);
B65B3/022 (KR,US); C08G63/181 (KR); C08G63/672 (KR);
C08G63/866 (KR); B29K2067/003 (KR,US); B29L2031/712 (KR);
B29L2031/7158 (US); C08L2201/14 (EP,KR,US); C08L2203/10 (KR,US);
C08L2205/025 (KR,US) (-)
C-Set:
C08L67/02, C08L67/02 (EP,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 [2019/10]
TitleGerman:VERFAHREN ZUR HERSTELLUNG EINES POLYESTERARTIKELS[2019/10]
English:PROCESS FOR PRODUCING POLYESTER ARTICLE[2019/10]
French:PROCÉDÉ DE PRODUCTION D'UN ARTICLE EN POLYESTER[2019/10]
Entry into regional phase08.10.2018National basic fee paid 
08.10.2018Designation fee(s) paid 
08.10.2018Examination fee paid 
Examination procedure08.10.2018Examination requested  [2019/10]
08.10.2018Date on which the examining division has become responsible
12.06.2019Amendment by applicant (claims and/or description)
21.08.2019Despatch of a communication from the examining division (Time limit: M06)
02.03.2020Application withdrawn by applicant  [2020/15]
Fees paidRenewal fee
15.04.2019Renewal fee patent year 03
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Cited inInternational search[XA]WO2015168563  (DU PONT [US]) [X] 11-21 * examples 2.4, 3.3-3.5; tables 8, 10 * [A] 1-10,22;
 [AP]WO2017039782  (AURIGA POLYMERS INC [US]) [AP] 1-22* the whole document *
by applicantUS5473161
 WO9638282
 WO9700284
    - Y. BRUN; P. FOSTER, "Characterization of Synthetic Copolymers by Interaction Polymer Chromatography: Separation by Microstructure", J. SEP. SCI., (2010), vol. 33, pages 3501 - 351
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.