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Extract from the Register of European Patents

EP About this file: EP3978559

EP3978559 - ADDITIVE FOR RUBBER [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  10.06.2022
Database last updated on 24.08.2024
FormerRequest for examination was made
Status updated on  04.03.2022
FormerThe international publication has been made
Status updated on  05.12.2020
Most recent event   Tooltip10.06.2022Withdrawal of applicationpublished on 13.07.2022  [2022/28]
Applicant(s)For all designated states
Kao Corporation
14-10, Nihonbashi Kayabacho 1-chome Chuo-Ku
Tokyo 103-8210 / JP
[2022/14]
Inventor(s)01 / KAWAHARA Hisaho
c/o Kao Corporation, Research Laboratories, 1334
Minato
Wakayama-shi, Wakayama 640-8580 / JP
02 / KAMENOUE Shogo
c/o Kao Corporation, Research Laboratories, 1334
Minato
Wakayama-shi, Wakayama 640-8580 / JP
 [2022/14]
Representative(s)Hoffmann Eitle
Patent- und Rechtsanwälte PartmbB
Arabellastraße 30
81925 München / DE
[2022/14]
Application number, filing date20814883.328.05.2020
[2022/14]
WO2020JP21145
Priority number, dateJP2019009944528.05.2019         Original published format: JP 2019099445
JP2019009946228.05.2019         Original published format: JP 2019099462
JP2019013350319.07.2019         Original published format: JP 2019133503
JP2019013350419.07.2019         Original published format: JP 2019133504
[2022/14]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2020241765
Date:03.12.2020
Language:JA
[2020/49]
Type: A1 Application with search report 
No.:EP3978559
Date:06.04.2022
Language:EN
[2022/14]
Search report(s)International search report - published on:JP03.12.2020
ClassificationIPC:C08K5/06, C08K5/17, C08L21/00, C08K3/013, C08K3/36
[2022/14]
CPC:
C08K3/36 (EP,US); C08K5/06 (EP,CN,US); C08K5/05 (EP,US);
C08K3/04 (EP); C08K5/17 (EP,CN,US); C08K5/58 (EP);
B60C1/0016 (US) (-)
C-Set:
C08K3/04, C08L9/06 (EP);
C08K3/36, C08L9/06 (EP);
C08K5/05, C08L21/00 (EP);
C08K5/06, C08L9/06 (CN,EP);
C08K5/17, C08L9/06 (EP,CN);
C08K5/58, C08L9/06 (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 [2022/14]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:ADDITIV FÜR KAUTSCHUK[2022/14]
English:ADDITIVE FOR RUBBER[2022/14]
French:ADDITIF POUR CAOUTCHOUC[2022/14]
Entry into regional phase17.11.2021Translation filed 
17.11.2021National basic fee paid 
17.11.2021Search fee paid 
17.11.2021Designation fee(s) paid 
17.11.2021Examination fee paid 
Examination procedure17.11.2021Examination requested  [2022/14]
16.02.2022Amendment by applicant (claims and/or description)
03.06.2022Application withdrawn by applicant  [2022/28]
Fees paidRenewal fee
03.03.2022Renewal 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.
Cited inInternational search[A]JPS55105632  (HENKEL KGAA) [A] 1-15;
 [A]JPS62235487  (HENKEL KGAA) [A] 1-15;
 [A]JPS62265353  (KAO CORP) [A] 1-15;
 [A]JPH05320624  (KAO CORP)[A] 1-15;
 [A]US2010222603  (SELIFONOV SERGEY [US]) [A] 1-15;
 [A]CN103396342  (JIANGSU KATE NEW ENERGY CO LTD) [A] 1-15
by applicantJP2001072801
 WO2006069792
 WO2006069793
 WO2012070626
 JP2013543927
 WO2014098155
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.