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Extract from the Register of European Patents

EP About this file: EP3919578

EP3919578 - PRESSURE-SENSITIVE ADHESIVE SHEET FOR SEMICONDUCTOR PROCESSING [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  23.02.2024
Database last updated on 25.09.2024
FormerRequest for examination was made
Status updated on  10.06.2022
FormerThe application has been published
Status updated on  05.11.2021
Most recent event   Tooltip23.02.2024Withdrawal of applicationpublished on 27.03.2024  [2024/13]
Applicant(s)For all designated states
Nitto Denko Corporation
1-1-2, Shimohozumi
Ibaraki-shi, Osaka 567-8680 / JP
[2021/49]
Inventor(s)01 / TANAKA, Shunpei
Ibaraki-shi, 567-8680 / JP
02 / KONO, Hiroki
Ibaraki-shi, 567-8680 / JP
03 / UENO, Taiki
Ibaraki-shi, 567-8680 / JP
 [2021/49]
Representative(s)Grünecker Patent- und Rechtsanwälte PartG mbB
Leopoldstraße 4
80802 München / DE
[2021/49]
Application number, filing date21175263.921.05.2021
[2021/49]
Priority number, dateJP2020009605002.06.2020         Original published format: JP 2020096050
[2021/49]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP3919578
Date:08.12.2021
Language:EN
[2021/49]
Search report(s)(Supplementary) European search report - dispatched on:EP27.10.2021
ClassificationIPC:C09J7/38, C09J7/29
[2021/49]
CPC:
C09J7/38 (EP); C09J7/20 (CN,KR); C09J7/29 (EP,CN,KR,US);
C08L33/04 (KR); C09J133/14 (CN); C09J7/30 (KR);
C09J7/385 (EP,CN,US); H01L21/6835 (CN); H01L21/6836 (KR);
B32B2307/51 (US); B32B2307/734 (US); B32B2457/14 (US);
C09J2203/326 (EP,KR,US); C09J2301/122 (CN); C09J2301/302 (CN);
C09J2301/312 (KR); C09J2301/416 (KR) (-)
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 [2022/28]
Former [2021/49]AL,  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 
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:DRUCKEMPFINDLICHE KLEBEFOLIE FÜR DIE HALBLEITERVERARBEITUNG[2021/49]
English:PRESSURE-SENSITIVE ADHESIVE SHEET FOR SEMICONDUCTOR PROCESSING[2021/49]
French:FEUILLE ADHÉSIVE SENSIBLE À LA PRESSION POUR LE TRAITEMENT DE SEMI-CONDUCTEURS[2021/49]
Examination procedure02.06.2022Amendment by applicant (claims and/or description)
02.06.2022Examination requested  [2022/28]
02.06.2022Date on which the examining division has become responsible
20.02.2024Application withdrawn by applicant  [2024/13]
Fees paidRenewal fee
26.05.2023Renewal 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.
Documents cited:Search[X]US2005031861  (MATSUMURA TAKESHI [JP], et al);
 [X]WO2011078193  (FURUKAWA ELECTRIC CO LTD [JP], et al);
 [X]JP2012209429  (FURUKAWA ELECTRIC CO LTD);
 [X]JP2016121231  (FURUKAWA ELECTRIC CO LTD)
by applicantJP2005236032
 JP5390740B
 JP2020096050
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.