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Extract from the Register of European Patents

EP About this file: EP4039728

EP4039728 - POLYPHENYLENE ETHER COMPOSITION [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  15.08.2024
Database last updated on 16.11.2024
FormerThe patent has been granted
Status updated on  08.09.2023
FormerGrant of patent is intended
Status updated on  20.04.2023
FormerRequest for examination was made
Status updated on  08.07.2022
FormerThe international publication has been made
Status updated on  10.04.2021
Most recent event   Tooltip01.11.2024Lapse of the patent in a contracting state
New state(s): SI		published on 04.12.2024 [2024/49]
Applicant(s)For all designated states
Asahi Kasei Kabushiki Kaisha
1-1-2, Yurakucho
Chiyoda-ku
Tokyo 100-0006 / JP
[2023/41]
Former [2022/32]For all designated states
Asahi Kasei Kabushiki Kaisha
1-1-2 Yurakucho
Chiyoda-ku
Tokyo 1000006 / JP
Inventor(s)01 / KIM, JAEHOON
c/o Asahi Kasei Kabushiki Kaisha
1-1-2 Yurakucho
Chiyoda-ku
Tokyo 100-0006 / JP
02 / FUKUEN, Shinichi
c/o Asahi Kasei Kabushiki Kaisha
1-1-2 Yurakucho
Chiyoda-ku
Tokyo 100-0006 / JP
03 / FUKUOKA, Hiroshi
c/o Asahi Kasei Kabushiki Kaisha
1-1-2 Yurakucho
Chiyoda-ku
Tokyo 100-0006 / JP
04 / OTANI, Shoji
c/o Asahi Kasei Kabushiki Kaisha
1-1-2 Yurakucho
Chiyoda-ku
Tokyo 100-0006 / JP
05 / FUKUOKA, Ryoko
c/o Asahi Kasei Kabushiki Kaisha
1-1-2 Yurakucho
Chiyoda-ku
Tokyo 100-0006 / JP
06 / HONDA, Noko
c/o Asahi Kasei Kabushiki Kaisha
1-1-2 Yurakucho
Chiyoda-ku
Tokyo 100-0006 / JP
 [2023/41]
Former [2022/32]01 / KIM, JAEHOON
c/o ASAHI KASEI KABUSHIKI KAISHA, 1-1-2 Yurakucho
Chiyoda-ku
Tokyo 100-0006 / JP
02 / FUKUEN, Shinichi
c/o ASAHI KASEI KABUSHIKI KAISHA, 1-1-2 Yurakucho
Chiyoda-ku
Tokyo 100-0006 / JP
03 / FUKUOKA, Hiroshi
c/o ASAHI KASEI KABUSHIKI KAISHA, 1-1-2 Yurakucho
Chiyoda-ku
Tokyo 100-0006 / JP
04 / OTANI, Shoji
c/o ASAHI KASEI KABUSHIKI KAISHA, 1-1-2 Yurakucho
Chiyoda-ku
Tokyo 100-0006 / JP
05 / FUKUOKA, Ryoko
c/o ASAHI KASEI KABUSHIKI KAISHA, 1-1-2 Yurakucho
Chiyoda-ku
Tokyo 100-0006 / JP
06 / HONDA, Noko
c/o ASAHI KASEI KABUSHIKI KAISHA, 1-1-2 Yurakucho
Chiyoda-ku
Tokyo 100-0006 / JP
Representative(s)Strehl Schübel-Hopf & Partner
Maximilianstrasse 54
80538 München / DE
[2022/32]
Application number, filing date20871584.728.08.2020
[2022/32]
WO2020JP32709
Priority number, dateJP2019018243602.10.2019         Original published format: JP 2019182436
JP2019018243702.10.2019         Original published format: JP 2019182437
[2022/32]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2021065275
Date:08.04.2021
Language:JA
[2021/14]
Type: A1 Application with search report 
No.:EP4039728
Date:10.08.2022
Language:EN
[2022/32]
Type: B1 Patent specification 
No.:EP4039728
Date:11.10.2023
Language:EN
[2023/41]
Search report(s)International search report - published on:JP08.04.2021
(Supplementary) European search report - dispatched on:EP09.11.2022
ClassificationIPC:C08G65/44, C08G65/48, C08L71/12
[2022/32]
CPC:
C08G65/44 (EP,CN,KR,US); C08L71/12 (CN,KR); C08G65/48 (CN,KR,US);
C08G65/485 (EP); C08L71/126 (EP,US); C08L2205/025 (US);
C08L2205/03 (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 [2022/32]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:POLYPHENYLENETHERZUSAMMENSETZUNG[2022/32]
English:POLYPHENYLENE ETHER COMPOSITION[2022/32]
French:COMPOSITION DE POLYPHÉNYLÈNE ÉTHER[2022/32]
Entry into regional phase01.04.2022Translation filed 
29.04.2022National basic fee paid 
29.04.2022Search fee paid 
29.04.2022Designation fee(s) paid 
29.04.2022Examination fee paid 
Examination procedure29.04.2022Examination requested  [2022/32]
09.11.2022Date on which the examining division has become responsible
21.04.2023Communication of intention to grant the patent
10.07.2023Receipt of the translation of the claim(s)
01.08.2023Fee for grant paid
01.08.2023Fee for publishing/printing paid
Opposition(s)12.07.2024No opposition filed within time limit [2024/38]
Fees paidRenewal fee
31.08.2022Renewal fee patent year 03
31.08.2023Renewal 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  TooltipAT11.10.2023
CZ11.10.2023
DK11.10.2023
EE11.10.2023
ES11.10.2023
HR11.10.2023
IT11.10.2023
LT11.10.2023
LV11.10.2023
PL11.10.2023
RO11.10.2023
RS11.10.2023
SE11.10.2023
SI11.10.2023
SK11.10.2023
SM11.10.2023
BG11.01.2024
NO11.01.2024
GR12.01.2024
IS11.02.2024
PT12.02.2024
[2024/49]
Former [2024/36]AT11.10.2023
CZ11.10.2023
DK11.10.2023
EE11.10.2023
ES11.10.2023
HR11.10.2023
IT11.10.2023
LT11.10.2023
LV11.10.2023
PL11.10.2023
RO11.10.2023
RS11.10.2023
SE11.10.2023
SK11.10.2023
SM11.10.2023
BG11.01.2024
NO11.01.2024
GR12.01.2024
IS11.02.2024
PT12.02.2024
Former [2024/35]AT11.10.2023
CZ11.10.2023
DK11.10.2023
EE11.10.2023
ES11.10.2023
HR11.10.2023
LT11.10.2023
LV11.10.2023
PL11.10.2023
RO11.10.2023
RS11.10.2023
SE11.10.2023
SM11.10.2023
BG11.01.2024
NO11.01.2024
GR12.01.2024
IS11.02.2024
PT12.02.2024
Former [2024/33]AT11.10.2023
DK11.10.2023
ES11.10.2023
HR11.10.2023
LT11.10.2023
LV11.10.2023
PL11.10.2023
RS11.10.2023
SE11.10.2023
SM11.10.2023
BG11.01.2024
NO11.01.2024
GR12.01.2024
IS11.02.2024
PT12.02.2024
Former [2024/27]AT11.10.2023
ES11.10.2023
HR11.10.2023
LT11.10.2023
LV11.10.2023
PL11.10.2023
RS11.10.2023
SE11.10.2023
BG11.01.2024
NO11.01.2024
GR12.01.2024
IS11.02.2024
PT12.02.2024
Former [2024/23]AT11.10.2023
ES11.10.2023
LT11.10.2023
BG11.01.2024
GR12.01.2024
IS11.02.2024
PT12.02.2024
Former [2024/21]LT11.10.2023
BG11.01.2024
GR12.01.2024
IS11.02.2024
Former [2024/20]GR12.01.2024
IS11.02.2024
Cited inInternational search[A]JP2004339328  (MATSUSHITA ELECTRIC WORKS LTD);
 [A]JP2007070598  (MITSUBISHI GAS CHEMICAL CO);
 [A]JP2014005468  (KANEKA CORP);
 [A]US2014323666  (LIN I-HONG [TW], et al);
 [A]US2016102174  (AVAKIAN ROGER W [US]);
 [PA]WO2019189829  (ASAHI CHEMICAL IND [JP])
by applicantUS3496236
 US5880221
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.