blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability

2022.02.11

More...
blank News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP3731261

EP3731261 - COMPOSITION FOR POLISHING FOR USE IN ELIMINATING PROTRUSION IN PERIPHERY OF LASER MARK [Right-click to bookmark this link]
StatusExamination is in progress
Status updated on  28.04.2023
Database last updated on 19.10.2024
FormerRequest for examination was made
Status updated on  25.09.2020
FormerThe international publication has been made
Status updated on  29.06.2019
Most recent event   Tooltip12.12.2023New entry: Renewal fee paid 
Applicant(s)For all designated states
Nissan Chemical Corporation
5-1, Nihonbashi 2-chome
Chuo-ku
Tokyo 103-6119 / JP
[2020/44]
Inventor(s)01 / ISHIMIZU, Eiichiro
c/o Nissan Chemical Corporation, Materials
Research Laboratories, 488-6, Suzumi-cho
Funabashi-shi, Chiba 274-0052 / JP
02 / TANATSUGU, Yusuke
c/o Nissan Chemical Corporation, Materials
Research Laboratories, 488-6, Suzumi-cho
Funabashi-shi, Chiba 274-0052 / JP
 [2020/44]
Representative(s)Hoffmann Eitle
Patent- und Rechtsanwälte PartmbB
Arabellastraße 30
81925 München / DE
[2020/44]
Application number, filing date18892121.719.12.2018
[2020/44]
WO2018JP46797
Priority number, dateJP2017024693422.12.2017         Original published format: JP 2017246934
[2020/44]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2019124442
Date:27.06.2019
Language:JA
[2019/26]
Type: A1 Application with search report 
No.:EP3731261
Date:28.10.2020
Language:EN
[2020/44]
Search report(s)International search report - published on:JP27.06.2019
(Supplementary) European search report - dispatched on:EP22.07.2021
ClassificationIPC:H01L21/02
[2021/34]
CPC:
H01L21/02024 (EP); C09G1/02 (KR,US); B24B37/044 (KR);
C08K3/22 (US); C08K3/36 (US); C09K3/1409 (KR);
C09K3/1454 (KR); C09K3/1463 (EP); H01L21/304 (KR);
H01L21/30625 (US); H01L21/67294 (KR); C08K2003/2213 (US);
C08K2003/2244 (US) (-)
Former IPC [2020/44]H01L21/304, B24B37/00, C09K3/14
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 [2020/44]
TitleGerman:POLIERZUSAMMENSETZUNG ZUR VERWENDUNG BEI DER BESEITIGUNG VON VORSPRÜNGEN IN DER PERIPHERIE EINER LASERMARKIERUNG[2020/44]
English:COMPOSITION FOR POLISHING FOR USE IN ELIMINATING PROTRUSION IN PERIPHERY OF LASER MARK[2020/44]
French:COMPOSITION POUR POLISSAGE DESTINÉE À ÊTRE UTILISÉE DANS L'ÉLIMINATION DE SAILLIE DANS LA PÉRIPHÉRIE D'UNE MARQUE LASER[2020/44]
Entry into regional phase14.07.2020Translation filed 
14.07.2020National basic fee paid 
14.07.2020Search fee paid 
14.07.2020Designation fee(s) paid 
14.07.2020Examination fee paid 
Examination procedure14.07.2020Examination requested  [2020/44]
17.02.2022Amendment by applicant (claims and/or description)
03.05.2023Despatch of a communication from the examining division (Time limit: M06)
02.11.2023Reply to a communication from the examining division
Fees paidRenewal fee
10.12.2020Renewal fee patent year 03
13.12.2021Renewal fee patent year 04
21.12.2022Renewal fee patent year 05
12.12.2023Renewal fee patent year 06
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.
Documents cited:Search[X]US2016189973  (TABATA MAKOTO [JP], et al) [X] 1-11* paragraphs [0014] - [0135] *
International search[XYA]JP2013165173  (FUJIMI INC) [X] 1-2, 5-11 * , [0012]-[0014], [0023]-[0032], [0052]-[0054], [0058], [0060] & US 2015/0014579 A1 [0019]-[0021],[0031]-[0040],[0061]-[0063],[0068],[0072]& KR 10-2014-0130156 A * [Y] 3 [A] 4;
 [YA]JP2015233031  (FUJIMI INC) [Y] 3 * , [0018], [0020], [0031], [0052] - [0054], [0058] & CN 106463382 A & KR 10-2017-0017877 A * [A] 4;
 [A]JP6068647B  [A] 1-11* , [0032], [0051] - [0065], [0070], [0072] - [0073], [0086] - [0088] & US 2016/0189973 A1 [0033], [0052]-[0066], [0071], [0073]-[0074], [0087]-[0089]& CN 105451940 A & KR 10-2016-0041911 A *
by applicantWO2015019706
 WO2017110315
 JP2017183359
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.