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Extract from the Register of European Patents

EP About this file: EP4357391

EP4357391 - HIGH-TEMPERATURE-RESISTANT SEMI-AROMATIC COPOLYIMIDE AND PREPARATION METHOD THEREFOR, COMPOSITION, AND MOLDED ARTICLE [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  22.03.2024
Database last updated on 04.11.2024
FormerThe international publication has been made
Status updated on  20.01.2023
Most recent event   Tooltip24.09.2024Change - representative 
Applicant(s)For all designated states
Cathay Biotech Inc.
Building 5
1690 Cailun Road
Zhangjiang Hitech Park
Pudong New District
Shanghai 201203 / CN
For all designated states
Cibt America Inc.
200 Continental Drive, Suite 401
Newark DE 19713 / US
[2024/17]
Inventor(s)01 / FENG, Wutong
Shanghai 201203 / CN
02 / ZHAO, Yuanbo
Shanghai 201203 / CN
03 / LIU, Xiucai
Shanghai 201203 / CN
 [2024/17]
Representative(s)karo IP
Patentanwälte PartG mbB
Steinstraße 16-18
40212 Düsseldorf / DE
[N/P]
Former [2024/17]karo IP
karo IP Patentanwälte
Kahlhöfer Rößler Kreuels PartG mbB
Postfach 32 01 02
40416 Düsseldorf / DE
Application number, filing date22840931.427.01.2022
[2024/17]
WO2022CN74273
Priority number, dateCN20211079980115.07.2021         Original published format: CN202110799801
[2024/17]
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2023284285
Date:19.01.2023
Language:ZH
[2023/03]
Type: A1 Application with search report 
No.:EP4357391
Date:24.04.2024
Language:EN
[2024/17]
Search report(s)International search report - published on:CN19.01.2023
(Supplementary) European search report - dispatched on:EP27.08.2024
ClassificationIPC:C08G69/26, C08L77/06
[2024/39]
CPC:
C08G69/265 (EP,CN,US); C08G69/28 (CN,US); C08L77/06 (EP,CN);
C08L2201/08 (CN)
Former IPC [2024/17]C08G69/26, C08G69/28, C08L77/06
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 [2024/17]
TitleGerman:HOCHTEMPERATURBESTÄNDIGES HALBAROMATISCHES COPOLYIMID UND HERSTELLUNGSVERFAHREN DAFÜR, ZUSAMMENSETZUNG UND FORMKÖRPER[2024/17]
English:HIGH-TEMPERATURE-RESISTANT SEMI-AROMATIC COPOLYIMIDE AND PREPARATION METHOD THEREFOR, COMPOSITION, AND MOLDED ARTICLE[2024/17]
French:COPOLYIMIDE SEMI-AROMATIQUE RÉSISTANT AUX HAUTES TEMPÉRATURES ET SON PROCÉDÉ DE PRÉPARATION, COMPOSITION ET ARTICLE MOULÉ[2024/17]
Entry into regional phase19.01.2024Translation filed 
19.01.2024National basic fee paid 
19.01.2024Search fee paid 
19.01.2024Designation fee(s) paid 
19.01.2024Examination fee paid 
Examination procedure19.01.2024Examination requested  [2024/17]
Fees paidRenewal fee
19.01.2024Renewal fee patent year 03
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Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Documents cited:Search[XI]US2011105683  (KATO KOYA [JP], et al);
 [XI]JP5369676B  ;
 [X]CN111378120  (JIANGSU RUIMEIFU NEW MAT CO LTD)
International search[A]JP2006002113  (KURARAY CO);
 [A]US2011189419  (LE GUILLAUME [FR], et al);
 [Y]CN103360598  (SHANGHAI GENIUS ADVANCED MAT);
 [A]CN103387667  (SHANGHAI CATHAY BIOTECHNOLOGY RES CT CO LTD);
 [A]CN103923313  (ZHUZHOU TIMES NEW MAT TECH CO);
 [A]JP2015178562  (UBE INDUSTRIES);
 [XY]CN108383996  (KINGFA SCIENCE & TECHNOLOGY CO, et al);
 [A]CN110028665  (SHANGHAI CATHAY BIOTECHNOLOGY RES CT CO LTD, et al);
 [A]CN110294842  (KINGFA SCIENCE & TECHNOLOGY CO, et al);
 [XY]CN110885442  (UNIV ZHENGZHOU, et al);
 [A]CN110982063  (FUJIAN SINOLONG IND CO LTD);
 [A]CN112724400  (NANJING KAICHUANG NEW MATERIAL TECH CO LTD, et al)
by applicantCN101759853B
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.