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Extract from the Register of European Patents

EP About this file: EP3418331

EP3418331 - APPLICATION OF SELF-REPAIRING MATERIAL FOR USE IN 3D PRINTING [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  05.05.2023
Database last updated on 18.09.2024
FormerExamination is in progress
Status updated on  24.04.2020
FormerRequest for examination was made
Status updated on  23.11.2018
FormerThe international publication has been made
Status updated on  06.01.2018
Most recent event   Tooltip05.05.2023Application deemed to be withdrawnpublished on 07.06.2023  [2023/23]
Applicant(s)For all designated states
Nanjing University
No. 163 Xianlin Avenue
Qixia
Nanjing, Jiangsu 210023 / CN
[2018/52]
Inventor(s)01 / LI, Chenghui
No. 163 Xianlin Avenue
Qixia District
Nanjing Jiangsu 210023 / CN
02 / LAI, Jiancheng
No. 163 Xianlin Avenue
Qixia District
Nanjing Jiangsu 210023 / CN
03 / YOU, Xiaozeng
No. 163 Xianlin Avenue
Qixia District
Nanjing Jiangsu 210023 / CN
 [2018/52]
Representative(s)Gong, Jinping
CocreateIP
Eggenfeldenerstraße 56
81929 München / DE
[2018/52]
Application number, filing date16906643.829.06.2016
[2018/52]
WO2016CN87670
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2018000242
Date:04.01.2018
Language:ZH
[2018/01]
Type: A1 Application with search report 
No.:EP3418331
Date:26.12.2018
Language:EN
[2018/52]
Search report(s)International search report - published on:CN04.01.2018
(Supplementary) European search report - dispatched on:EP06.09.2019
ClassificationIPC:C08L83/08, C08L83/04, C08L83/06, B29C64/00, B29C73/16
[2019/41]
CPC:
B33Y70/00 (EP,US); B29C73/18 (EP,US); B29C64/00 (US);
B29C73/16 (US); C08G77/26 (US); C08L83/04 (EP,US);
C08L83/06 (EP,US); C08L83/08 (EP,US); B29K2083/00 (EP,US);
B29K2995/0037 (US) (-)
Former IPC [2018/52]C08L83/08, C08L83/00
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 [2018/52]
TitleGerman:ANWENDUNG VON SELBSTREPARIERENDEM MATERIAL IM 3D-DRUCK[2018/52]
English:APPLICATION OF SELF-REPAIRING MATERIAL FOR USE IN 3D PRINTING[2018/52]
French:APPLICATION D'UN MATÉRIAU AUTORÉPARATEUR POUR UNE UTILISATION EN IMPRESSION 3D[2018/52]
Entry into regional phase19.09.2018Translation filed 
19.09.2018National basic fee paid 
19.09.2018Search fee paid 
19.09.2018Designation fee(s) paid 
19.09.2018Examination fee paid 
Examination proceduredeletedDate on which the examining division has become responsible
19.09.2018Examination requested  [2018/52]
20.03.2020Amendment by applicant (claims and/or description)
29.04.2020Despatch of a communication from the examining division (Time limit: M04)
22.07.2020Reply to a communication from the examining division
03.01.2023Application deemed to be withdrawn, date of legal effect  [2023/23]
31.01.2023Despatch of communication that the application is deemed to be withdrawn, reason: renewal fee not paid in time  [2023/23]
Fees paidRenewal fee
19.09.2018Renewal fee patent year 03
01.07.2019Renewal fee patent year 04
30.06.2020Renewal fee patent year 05
30.06.2021Renewal fee patent year 06
Penalty fee
Additional fee for renewal fee
30.06.202207   M06   Not yet paid
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Documents cited:Search[XY]CN105111470  ;
 [XY]CN105294936  ;
 [XY]  - DATABASE WPI, 0, Derwent World Patents Index, vol. 2016, no. 27, Database accession no. 2015-800515, XP002793883 & CN105111470 A 20151202 (UNIV SICHUAN) [X] 1-3,6-10 * abstract * * paragraphs [0008] , [0028] * [Y] 4,5
 [XY]  - DATABASE WPI, 0, Derwent World Patents Index, vol. 2016, no. 35, Database accession no. 2016-098892, XP002793884 & CN105294936 A 20160203 (HANGZHOU LONGQIN NEW MATERIAL TECHNOLOGY) [X] 1-3,6 * abstract * [Y] 4,5
 [Y]  - YING YANG ET AL, "Chemical and physical aspects of self-healing materials", PROGRESS IN POLYMER SCIENCE., GB, (20151001), vol. 49-50, doi:10.1016/j.progpolymsci.2015.06.001, ISSN 0079-6700, pages 34 - 59, XP055616474 [Y] 4,5 * Part 2 *

DOI:   http://dx.doi.org/10.1016/j.progpolymsci.2015.06.001
International search[A]CN104961881  (UNIV SICHUAN) [A] 1-10 * , the whole document *;
 [A]CN105088043  (HEBEI ANZ NEW ENERGY TECHNOLOGY CO LTD) [A] 1-10* , the whole document *;
 [X]CN105111470  (UNIV SICHUAN) [X] 1-10 * , description, paragraphs [0006]-[0020], [0026]-[0028] and [0031] *
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.