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Extract from the Register of European Patents

EP About this file: EP3638493

EP3638493 - PULTRUSION METHOD AND EQUIPMENT FOR PREPARING A FIBER-REINFORCED COMPOSITE [Right-click to bookmark this link]
StatusExamination is in progress
Status updated on  02.09.2022
Database last updated on 18.10.2024
FormerRequest for examination was made
Status updated on  20.03.2020
FormerThe international publication has been made
Status updated on  22.12.2018
Formerunknown
Status updated on  23.06.2018
Most recent event   Tooltip17.10.2024New entry: Application deemed to be withdrawn: despatch of communication + time limit 
Applicant(s)For all designated states
Covestro Deutschland AG
Kaiser-Wilhelm-Allee 60
51373 Leverkusen / DE
[2024/04]
Former [2020/38]For all designated states
Covestro Intellectual Property GmbH & Co. KG
Kaiser-Wilhelm-Allee 60
51373 Leverkusen / DE
Former [2020/17]For all designated states
Covestro Deutschland AG
Kaiser-Wilhelm-Allee 60
51373 Leverkusen / DE
Inventor(s)01 / GU, Yongming
Room 202, Building 27
2250 Dongjing Road
Pudong New District
Shanghai 201208 / CN
02 / LI, Zhijiang
Room 204, Building 4
No. 516 Zhouxiu Road
Pudong District
Shanghai 201318 / CN
03 / CHEN, James
Room 107. No. 106, Lane 9.
Shenqxinxihuan Road
Hua Qiao, Kunshan. Suzhou City Jiangsu Province 215332 / CN
04 / ZHANG, Chenxi
Room 2501, No. 6
1599 Ding Xiang Road
Pudong District
Shanghai 200135 / CN
05 / SUN, Guobin
Room 401, Building 26
99 Liushan Road
Pudong New District
Shanghai 200135 / CN
06 / ZHANG, Hui
Room 202
No. 281 Jiankang Road
Zhujing Town
Jinshan District
Shanghai 201599 / CN
 [2020/17]
Representative(s)Levpat
c/o Covestro AG
Gebäude 4825
51365 Leverkusen / DE
[2020/17]
Application number, filing date18730349.011.06.2018
[2020/17]
WO2018EP65296
Priority number, dateCN20171046799512.06.2017         Original published format: CN201710467995
[2020/17]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2018228972
Date:20.12.2018
Language:EN
[2018/51]
Type: A1 Application with search report 
No.:EP3638493
Date:22.04.2020
Language:EN
The application published by WIPO in one of the EPO official languages on 20.12.2018 takes the place of the publication of the European patent application.
[2020/17]
Search report(s)International search report - published on:EP20.12.2018
ClassificationIPC:B29C70/52
[2020/17]
CPC:
B29C70/52 (EP,US); B29C70/523 (CN,US); B29C70/521 (EP,US);
B29C70/527 (US); B29C70/54 (CN); B29C70/865 (EP,US);
C08J5/043 (US); B29K2075/00 (US); C08J2375/04 (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 [2020/17]
TitleGerman:PULTRUSIONSVERFAHREN UND -GERÄT ZUR HERSTELLUNG EINES FASERVERSTÄRKTEN VERBUNDSTOFFS[2020/17]
English:PULTRUSION METHOD AND EQUIPMENT FOR PREPARING A FIBER-REINFORCED COMPOSITE[2020/17]
French:PROCÉDÉ ET ÉQUIPEMENT DE PULTRUSION POUR LA PRÉPARATION D'UN COMPOSITE RENFORCÉ PAR DES FIBRES[2020/17]
Entry into regional phase13.01.2020National basic fee paid 
13.01.2020Designation fee(s) paid 
13.01.2020Examination fee paid 
Examination procedure13.01.2020Examination requested  [2020/17]
13.01.2020Date on which the examining division has become responsible
07.07.2020Amendment by applicant (claims and/or description)
05.09.2022Despatch of a communication from the examining division (Time limit: M04)
05.10.2022Reply to a communication from the examining division
29.05.2024Despatch of a communication from the examining division (Time limit: M04)
16.10.2024Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time
Fees paidRenewal fee
15.06.2020Renewal fee patent year 03
14.06.2021Renewal fee patent year 04
26.05.2022Renewal fee patent year 05
29.05.2023Renewal fee patent year 06
30.05.2024Renewal fee patent year 07
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Cited inInternational search[XI]GB2262470  (SHAW JOHN LTD [GB]) [X] 1,2,7-11,14 * figure -; claims 1,12,17 * [I] 3-6,12,13;
 [XI]JP2004074427  (NITTO BOSEKI CO LTD, et al) [X] 1-3,5,7-11,13,14 * abstract; figure - *[I] 4,6,12;
 [XI]AT514343  (ASAMER BASALTIC FIBERS GMBH [AT]) [X] 1-3,5,7-11,13,14 * page 28, paragraph last; figure -; claims 1,13 * [I] 4,6,12
by applicantCA2641050
 US2009023870
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.