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Extract from the Register of European Patents

EP About this file: EP3882312

EP3882312 - POLYCARBONATE ALLOY AND PREPARATION METHOD THEREOF [Right-click to bookmark this link]
StatusExamination is in progress
Status updated on  10.06.2022
Database last updated on 02.11.2024
FormerRequest for examination was made
Status updated on  20.08.2021
FormerThe international publication has been made
Status updated on  22.05.2020
Most recent event   Tooltip15.10.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
KINGFA SCI. & TECH. CO., LTD.
No. 33 Kefeng Road
Science City
Guangzhou Hi-tech Industrial Development Zone
Guangzhou, Guangdong 510663 / CN
[2021/38]
Inventor(s)01 / YANG, Yan
No.33 Kefeng Road, Science City
Guangzhou Hi-tech
Industrial Development Zone
Guangzhou Guangdong 510663 / CN
02 / LI, Mingkun
No.33 Kefeng Road, Science City
Guangzhou Hi-tech
Industrial Development Zone
Guangzhou Guangdong 510663 / CN
03 / HUANG, Xianbo
No.33 Kefeng Road, Science City
Guangzhou Hi-tech
Industrial Development Zone
Guangzhou Guangdong 510663 / CN
04 / YE, Nanbiao
No.33 Kefeng Road, Science City
Guangzhou Hi-tech
Industrial Development Zone
Guangzhou Guangdong 510663 / CN
05 / TONG, Wei
No.33 Kefeng Road, Science City
Guangzhou Hi-tech
Industrial Development Zone
Guangzhou Guangdong 510663 / CN
06 / DONG, Xiangmao
No.33 Kefeng Road, Science City
Guangzhou Hi-tech
Industrial Development Zone
Guangzhou Guangdong 510663 / CN
07 / AI, Junwei
No.33 Kefeng Road, Science City
Guangzhou Hi-tech
Industrial Development Zone
Guangzhou Guangdong 510663 / CN
 [2021/38]
Representative(s)dompatent von Kreisler Selting Werner - Partnerschaft von Patent- und Rechtsanwälten mbB
Deichmannhaus am Dom
Bahnhofsvorplatz 1
50667 Köln / DE
[2021/38]
Application number, filing date19883992.030.10.2019
[2021/38]
WO2019CN114377
Priority number, dateCN20181134896513.11.2018         Original published format: CN201811348965
[2021/38]
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2020098497
Date:22.05.2020
Language:ZH
[2020/21]
Type: A1 Application with search report 
No.:EP3882312
Date:22.09.2021
Language:EN
[2021/38]
Search report(s)International search report - published on:CN22.05.2020
(Supplementary) European search report - dispatched on:EP25.10.2021
ClassificationIPC:C08L69/00, C08L23/08, C08L31/04, C08L33/02, C08L33/04, C08L25/08, C08L53/02
[2021/38]
CPC:
C08L69/00 (EP,CN,KR,US); C08L23/08 (KR); C08L23/0869 (KR)
C-Set:
C08L69/00, C08L23/0853 (EP);
C08L69/00, C08L23/0869 (EP);
C08L69/00, C08L23/0869, C08L23/0853, C08L53/025 (CN);
C08L69/00, C08L23/0884 (EP);
C08L69/00, C08L53/02 (EP)
(-)
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 [2021/38]
TitleGerman:POLYCARBONATLEGIERUNG UND HERSTELLUNGSVERFAHREN DAFÜR[2021/38]
English:POLYCARBONATE ALLOY AND PREPARATION METHOD THEREOF[2021/38]
French:ALLIAGE DE POLYCARBONATE ET PROCÉDÉ DE PRÉPARATION ASSOCIÉ[2021/38]
Entry into regional phase21.05.2021Translation filed 
21.05.2021National basic fee paid 
21.05.2021Search fee paid 
21.05.2021Designation fee(s) paid 
21.05.2021Examination fee paid 
Examination procedure21.05.2021Examination requested  [2021/38]
24.03.2022Amendment by applicant (claims and/or description)
14.06.2022Despatch of a communication from the examining division (Time limit: M06)
14.12.2022Reply to a communication from the examining division
18.09.2023Despatch of a communication from the examining division (Time limit: M04)
29.01.2024Reply to a communication from the examining division
Fees paidRenewal fee
28.10.2021Renewal fee patent year 03
27.10.2022Renewal fee patent year 04
26.10.2023Renewal fee patent year 05
15.10.2024Renewal fee patent year 06
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Patent Court		 See the Register of the Unified Patent Court for opt-out data
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[X]EP0304040  (NIPPON PETROCHEMICALS CO LTD [JP], et al) [X] 1-9 * examples 23,30,36,comp.ex.9; tables 5-8 *;
 [X]CN102399424  (SH NAT ENG RES CT NANOTECH CO) [X] 1-9 * paragraph [0006]; examples 2-4 *;
 [X]EP3042931  (SK CHEMICALS CO LTD [KR]) [X] 1,7-9* paragraph [0015]; examples 2-3 *
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.