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Extract from the Register of European Patents

EP About this file: EP4081589

EP4081589 - CROSS-LINKED POLYOLEFIN ELASTOMER FOAMS [Right-click to bookmark this link]
StatusThe patent has been granted
Status updated on  24.11.2023
Database last updated on 31.08.2024
FormerGrant of patent is intended
Status updated on  06.08.2023
FormerRequest for examination was made
Status updated on  30.09.2022
FormerThe international publication has been made
Status updated on  07.07.2021
Formerunknown
Status updated on  29.01.2021
Most recent event   Tooltip02.08.2024Lapse of the patent in a contracting state
New state(s): PL, PT, SK		published on 04.09.2024 [2024/36]
Applicant(s)For all designated states
Dow Global Technologies LLC
2211 H.H. Dow Way
Midland, MI 48674 / US
[2022/44]
Inventor(s)01 / YANG, Hong
No. 936 Zhang Heng Road
Shanghai Pilot Free Trade Zone
Shanghai 201203 / CN
02 / YU, Haiyang
No. 936 Zhang Heng Road
Shanghai Pilot Free Trade Zone
Shanghai 201203 / CN
03 / YAN, Jinliang
No. 936 Zhang Heng Road
Shanghai Pilot Free Trade Zone
Shanghai 201203 / CN
04 / GONG, Yonghua
No. 936 Zhang Heng Road
Shanghai Pilot Free Trade Zone
Shanghai 201203 / CN
 [2022/44]
Representative(s)Boult Wade Tennant LLP
Salisbury Square House
8 Salisbury Square
London EC4Y 8AP / GB
[2022/44]
Application number, filing date20842834.221.12.2020
[2022/44]
WO2020US66293
Priority number, dateWO2019CN12794324.12.2019         Original published format: PCT/CN2019/127943
[2022/44]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2021133702
Date:01.07.2021
Language:EN
[2021/26]
Type: A1 Application with search report 
No.:EP4081589
Date:02.11.2022
Language:EN
The application published by WIPO in one of the EPO official languages on 01.07.2021 takes the place of the publication of the European patent application.
[2022/44]
Type: B1 Patent specification 
No.:EP4081589
Date:27.12.2023
Language:EN
[2023/52]
Search report(s)International search report - published on:EP01.07.2021
ClassificationIPC:C08L23/08, C08L53/00
[2022/44]
CPC:
C08L23/0815 (EP,KR,US); C08J9/0061 (KR,US); C08F210/02 (KR);
C08F210/14 (KR); C08F220/325 (KR); C08J9/0023 (KR,US);
C08J9/102 (KR); C08J9/103 (KR,US); C08K5/098 (KR);
C08L23/0869 (EP); C08L23/0884 (KR); C08L53/00 (EP);
C08J2201/026 (KR,US); C08J2203/04 (KR,US); C08J2323/08 (US);
C08J2423/08 (US); C08K2201/019 (KR); C08L2203/14 (EP,KR,US);
C08L2205/025 (US); C08L2205/03 (US); C08L2207/064 (EP,US) (-)
C-Set:
C08L23/0815, C08L23/0869, C08K3/34, C08K5/23 (EP);
C08L23/0869, C08L23/0815, C08K3/34, C08K5/23 (EP);
C08L23/0869, C08L53/00, C08K3/34, C08K5/23 (EP);
C08L53/00, C08L23/0869, C08K3/34, C08K5/23 (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 [2022/44]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:VERNETZTE POLYOLEFINELASTOMERSCHAUMSTOFFE[2022/44]
English:CROSS-LINKED POLYOLEFIN ELASTOMER FOAMS[2022/44]
French:MOUSSES D'ÉLASTOMÈRE DE POLYOLÉFINES RÉTICULÉES[2022/44]
Entry into regional phase06.07.2022National basic fee paid 
06.07.2022Designation fee(s) paid 
06.07.2022Examination fee paid 
Examination procedure06.07.2022Examination requested  [2022/44]
06.07.2022Date on which the examining division has become responsible
23.01.2023Amendment by applicant (claims and/or description)
07.08.2023Communication of intention to grant the patent
17.11.2023Fee for grant paid
17.11.2023Fee for publishing/printing paid
17.11.2023Receipt of the translation of the claim(s)
Fees paidRenewal fee
14.11.2022Renewal fee patent year 03
15.11.2023Renewal fee patent year 04
Opt-out from the exclusive  Tooltip
competence of the Unified
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.
Lapses during opposition  TooltipAT27.12.2023
CZ27.12.2023
EE27.12.2023
ES27.12.2023
FI27.12.2023
HR27.12.2023
LT27.12.2023
LV27.12.2023
NL27.12.2023
PL27.12.2023
RO27.12.2023
RS27.12.2023
SE27.12.2023
SK27.12.2023
SM27.12.2023
BG27.03.2024
NO27.03.2024
GR28.03.2024
IS27.04.2024
PT29.04.2024
[2024/36]
Former [2024/35]AT27.12.2023
CZ27.12.2023
EE27.12.2023
ES27.12.2023
FI27.12.2023
HR27.12.2023
LT27.12.2023
LV27.12.2023
NL27.12.2023
RO27.12.2023
RS27.12.2023
SE27.12.2023
SM27.12.2023
BG27.03.2024
NO27.03.2024
GR28.03.2024
IS27.04.2024
Former [2024/33]ES27.12.2023
FI27.12.2023
HR27.12.2023
LT27.12.2023
LV27.12.2023
NL27.12.2023
RS27.12.2023
SE27.12.2023
SM27.12.2023
BG27.03.2024
NO27.03.2024
GR28.03.2024
IS27.04.2024
Former [2024/32]ES27.12.2023
FI27.12.2023
HR27.12.2023
LT27.12.2023
LV27.12.2023
NL27.12.2023
RS27.12.2023
SE27.12.2023
BG27.03.2024
NO27.03.2024
GR28.03.2024
IS27.04.2024
Former [2024/27]ES27.12.2023
FI27.12.2023
HR27.12.2023
LT27.12.2023
LV27.12.2023
NL27.12.2023
RS27.12.2023
SE27.12.2023
BG27.03.2024
NO27.03.2024
GR28.03.2024
Former [2024/21]FI27.12.2023
LT27.12.2023
BG27.03.2024
GR28.03.2024
Former [2024/20]GR28.03.2024
Cited inInternational search[A]WO2007117663  (DOW GLOBAL TECHNOLOGIES INC [US], et al);
 [A]WO2018060132  (SIKA TECH AG [CH])
by applicantUS4540753
 US5783638
 US2006199930
 US7498282
 WO2005US08915
 WO2005US08916
 WO2005US08917
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.