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Extract from the Register of European Patents

EP About this file: EP4063465

EP4063465 - FLEXIBLE MULTI-LEVEL PHASE CHANGE MATERIAL HAVING CROSS-LINKED NETWORK STRUCTURE AND PREPARATION METHOD THEREFOR [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  26.08.2022
Database last updated on 03.09.2024
FormerThe international publication has been made
Status updated on  29.05.2021
Most recent event   Tooltip26.07.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
Sichuan Sanlian New Materials Co., Ltd
No. 280, Yizhou Avenue North, High-Tech District
Chengdu, Sichuan 610000 / CN
For all designated states
China Tobacco Sichuan Industrial Co., Ltd.
No.2 Longquan Section
Chenglong Avenue
National Chengdu Economy and Technology
Development Area, Longquanyi District
Chengdu, Sichuan 610000 / CN
For all designated states
Chengdu Meierfeng Tech Co., Ltd.
Room 104, 1st Floor, Building 1
No.117 Nansan Road
Chengdu Economic and Technological Development
Area (Longquanyi District)
Chengdu, Sichuan 610000 / CN
[2022/39]
Inventor(s)01 / HAN, Donglin
No. 280, Yizhou Avenue North, High-Tech District
Chengdu, Sichuan 610000 / CN
02 / DENG, Yong
No. 280, Yizhou Avenue North, High-Tech District
Chengdu, Sichuan 610000 / CN
03 / HUANG, Yuchuan
No. 280, Yizhou Avenue North, High-Tech District
Chengdu, Sichuan 610000 / CN
04 / WANG, Shuaipeng
No. 280, Yizhou Avenue North, High-Tech District
Chengdu, Sichuan 610000 / CN
05 / BAO, Yi
No. 280, Yizhou Avenue North, High-Tech District
Chengdu, Sichuan 610000 / CN
06 / ZHAO, Deqing
No. 280, Yizhou Avenue North, High-Tech District
Chengdu, Sichuan 610000 / CN
07 / ZHENG, Yi
No. 280, Yizhou Avenue North, High-Tech District
Chengdu, Sichuan 610000 / CN
08 / LIU, Kai
No. 280, Yizhou Avenue North, High-Tech District
Chengdu, Sichuan 61000 / CN
09 / XIE, Li
No. 280, Yizhou Avenue North, High-Tech District
Chengdu, Sichuan 610000 / CN
10 / SHI, Jianyang
No. 280, Yizhou Avenue North, High-Tech District
Chengdu, Sichuan 61000 / CN
11 / FU, Siyou
No. 280, Yizhou Avenue North, High-Tech District
Chengdu, Sichuan 61000 / CN
 [2022/39]
Representative(s)Ipside
7-9 Allée Haussmann
33300 Bordeaux Cedex / FR
[N/P]
Former [2022/39]Lermer, Christoph
LermerRaible Patent- u. Rechtsanwalts PartGmbB
Lessingstrasse 6
80336 München / DE
Application number, filing date20891143.819.08.2020
[2022/39]
WO2020CN110055
Priority number, dateCN20191115018821.11.2019         Original published format: CN201911150188
[2022/39]
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2021098309
Date:27.05.2021
Language:ZH
[2021/21]
Type: A1 Application with search report 
No.:EP4063465
Date:28.09.2022
Language:EN
[2022/39]
Search report(s)International search report - published on:CN27.05.2021
(Supplementary) European search report - dispatched on:EP19.10.2023
ClassificationIPC:C09K5/06
[2022/39]
CPC:
C09K5/063 (EP,CN,IL); C08L23/0815 (EP); C08L53/00 (EP);
C08L2207/04 (EP)
C-Set:
C08L23/0815, C08L91/00, C08L23/06 (EP);
C08L23/0815, C08L91/00, C08L23/12 (EP);
C08L53/00, C08L91/00, C08L23/06 (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 [2022/39]
TitleGerman:FLEXIBLER MEHRSTUFIGER SPEICHERSTOFF MIT VERNETZTER NETZWERKSTRUKTUR UND HERSTELLUNGSVERFAHREN DAFÜR[2022/39]
English:FLEXIBLE MULTI-LEVEL PHASE CHANGE MATERIAL HAVING CROSS-LINKED NETWORK STRUCTURE AND PREPARATION METHOD THEREFOR[2022/39]
French:MATÉRIAU À CHANGEMENT DE PHASE MULTI-NIVEAU SOUPLE PRÉSENTANT UNE STRUCTURE DE RÉSEAU RÉTICULÉE ET SON PROCÉDÉ DE PRÉPARATION[2022/39]
Entry into regional phase04.05.2022Translation filed 
02.06.2022National basic fee paid 
02.06.2022Search fee paid 
02.06.2022Designation fee(s) paid 
02.06.2022Examination fee paid 
Examination procedure02.06.2022Examination requested  [2022/39]
12.04.2024Amendment by applicant (claims and/or description)
12.04.2024Date on which the examining division has become responsible
Fees paidRenewal fee
29.08.2022Renewal fee patent year 03
16.08.2023Renewal fee patent year 04
25.07.2024Renewal fee patent year 05
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Documents cited:Search[XI]CN1635044  (UNIV BEIJING TECHNOLOGY [CN]) [X] 17,18 * page 2, lines 3-24; example -; claim - * [I] 1-18;
 [XI]CN101423749B  (INST TRANSFUSION MEDICINE ACADEMY MILITARY MEDICAL SCIENCES) [X] 1-9,11,12,15,17,18 * page 1, line 25 - page 2, line 23; example 5 * [I] 1-18;
 [XI]CN102070845B  (KINGFA SCIENCE & TECHNOLOGY CO, et al) [X] 17,18 * paragraphs [0009] - [0032]; example - * [I] 1-18;
 [I]CN105670313  (UNIV TSINGHUA) [I] 1-18* example 3; claims 1,2,4 *;
 [XI]  - WANG YI ET AL, "Preparation, stability and mechanical property of shape-stabilized phase change materials", ENERGY, AMSTERDAM, NL, (20140701), vol. 77, doi:10.1016/j.enbuild.2014.03.036, ISSN 0378-7788, pages 11 - 16, XP055814098 [X] 1-9,11,12,15,17,18 * page 12; tables 1-2 * [I] 1-18

DOI:   http://dx.doi.org/10.1016/j.enbuild.2014.03.036
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.