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Extract from the Register of European Patents

EP About this file: EP4219186

EP4219186 - REVERSIBLE THERMOCHROMIC COMPOSITION AND REVERSIBLE THERMOCHROMIC MICROCAPSULE PIGMENT ENCAPSULATING SAME [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  30.06.2023
Database last updated on 13.09.2024
FormerThe international publication has been made
Status updated on  02.04.2022
Most recent event   Tooltip30.08.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
The Pilot Ink Co., Ltd
3-17 Midori-cho
Showa-ku
Nagoya-shi, Aichi 466-8588 / JP
For all designated states
Kabushiki Kaisha Pilot Corporation (also trading as Pilot Corporation)
6-21, Kyobashi 2-chome
Chuo-ku
Tokyo 104-8304 / JP
[2023/31]
Inventor(s)01 / UMEMOTO, Hiroshi
Nagoya-shi Aichi 466-8588 / JP
02 / SHIBATA, Toshihiro
Nagoya-shi Aichi 466-8588 / JP
03 / TSUNEKAWA, Tomoo
Nagoya-shi Aichi 466-8588 / JP
04 / MORIGAKI, Yui
Tokyo 104-8304 / JP
 [2023/31]
Representative(s)Elkington and Fife LLP
Prospect House
8 Pembroke Road
Sevenoaks, Kent TN13 1XR / GB
[2023/31]
Application number, filing date21872357.517.09.2021
[2023/31]
WO2021JP34301
Priority number, dateJP2020016237928.09.2020         Original published format: JP 2020162379
[2023/31]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2022065228
Date:31.03.2022
Language:JA
[2022/13]
Type: A1 Application with search report 
No.:EP4219186
Date:02.08.2023
Language:EN
[2023/31]
Search report(s)International search report - published on:JP31.03.2022
ClassificationIPC:B43K19/02, C09K9/02, C09D201/00, C09D11/037, C09D11/17, C09D11/322, B43K5/00, B43K7/00, B43K8/02, B43K29/02, C09D7/41, C09D7/63
[2023/31]
CPC:
C09D11/50 (EP,US); C09K9/02 (EP,KR,US); B43K19/02 (KR);
B43K29/02 (KR,US); B43K5/00 (KR); B43K7/00 (KR);
B43K8/02 (KR); C08K9/10 (US); C09B11/14 (US);
C09B67/0097 (US); C09D11/037 (EP,KR,US); C09D11/17 (EP,KR,US);
C09D11/322 (KR); C09D5/021 (US); C09D5/26 (EP,US);
C09D5/29 (US); C09D7/41 (EP,KR,US); C09D7/63 (KR);
C09D7/70 (US); B43K19/00 (US); B43K7/02 (US);
B43K8/022 (US); C09K2211/1007 (US); C09K2211/1014 (US);
C09K2211/1022 (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 [2023/31]
TitleGerman:REVERSIBLE THERMOCHROME ZUSAMMENSETZUNG UND REVERSIBLES THERMOCHROMES MIKROKAPSELPIGMENT, DAS DIESE VERKAPSELT[2023/31]
English:REVERSIBLE THERMOCHROMIC COMPOSITION AND REVERSIBLE THERMOCHROMIC MICROCAPSULE PIGMENT ENCAPSULATING SAME[2023/31]
French:COMPOSITION THERMOCHROMIQUE RÉVERSIBLE ET PIGMENT EN MICROCAPSULE THERMOCHROMIQUE RÉVERSIBLE ENCAPSULANT LADITE COMPOSITION[2023/31]
Entry into regional phase20.03.2023Translation filed 
20.03.2023National basic fee paid 
20.03.2023Search fee paid 
20.03.2023Designation fee(s) paid 
20.03.2023Examination fee paid 
Examination procedure20.03.2023Examination requested  [2023/31]
Fees paidRenewal fee
24.08.2023Renewal fee patent year 03
29.08.2024Renewal fee patent year 04
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Cited inInternational search[YX]JP2006009837  (NSK LTD) [Y] 1-14 [X] 1, 3, 6-7, 10-11;
 [Y]JP2010126549  (SAKURA COLOR PROD CORP) [Y] 1-14* examples 16, 18 *;
 [YX]CN104846695  (JIANGSU WAMPOLET PAPER CO LTD) [Y] 1-14 [X] 1, 3, 6-8, 12;
 [Y]JP2018531990  (THERMOGRAPHIC MEASUREMENTS LTD.) [Y] 1-14 * examples 1, 6 *
by applicantJPS5144706
 JPS5144706B
 JPS5144707B
 JPH0129398B
 JPH0417154B
 JPH0733997
 JPH07179777
 JPH0839936
 JP2003253149
 JP2005001369
 JP2017101193
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.