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Extract from the Register of European Patents

EP About this file: EP3850123

EP3850123 - ETCHING COMPOSITIONS [Right-click to bookmark this link]
StatusThe patent has been granted
Status updated on  01.12.2023
Database last updated on 06.07.2024
FormerGrant of patent is intended
Status updated on  25.07.2023
FormerExamination is in progress
Status updated on  09.09.2022
FormerRequest for examination was made
Status updated on  18.06.2021
FormerThe international publication has been made
Status updated on  21.03.2020
Most recent event   Tooltip05.07.2024Lapse of the patent in a contracting state
New state(s): IS
published on 07.08.2024 [2024/32]
Applicant(s)For all designated states
FUJIFILM Electronic Materials U.S.A, Inc.
80 Circuit Drive
North Kingstown, Rhode Island 02852 / US
[2021/29]
Inventor(s)01 / TAKAHASHI, Tomonori
2570 Kawashiri 3-201
Yoshida Haibara
Shizuoka 4210303 / JP
02 / GONZALEZ, Frank
10445 E. Portobello Ave.
Mesa, Arizona 85212 / US
 [2021/29]
Representative(s)Fish & Richardson P.C.
Highlight Business Towers
Mies-van-der-Rohe-Straße 8
80807 München / DE
[2021/29]
Application number, filing date19860312.808.08.2019
[2021/29]
WO2019US45631
Priority number, dateUS201862730043P12.09.2018         Original published format: US 201862730043 P
[2021/29]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2020055529
Date:19.03.2020
Language:EN
[2020/12]
Type: A1 Application with search report 
No.:EP3850123
Date:21.07.2021
Language:EN
The application published by WIPO in one of the EPO official languages on 19.03.2020 takes the place of the publication of the European patent application.
[2021/29]
Type: B1 Patent specification 
No.:EP3850123
Date:03.01.2024
Language:EN
[2024/01]
Search report(s)International search report - published on:US19.03.2020
(Supplementary) European search report - dispatched on:EP13.10.2021
ClassificationIPC:C23F1/26, C23F1/44, C09K13/06, H01L21/311, H01L21/3213
[2021/45]
CPC:
C09K13/06 (EP,IL,KR,US); C09K13/00 (IL,US); C09K13/04 (EP,IL);
C23F1/10 (IL,KR,US); C23F1/26 (EP,IL); C23F1/44 (EP,IL,KR,US);
H01L21/02068 (IL,KR,US); H01L21/31111 (EP,IL); H01L21/32134 (EP,IL,KR,US) (-)
Former IPC [2021/29]C23F1/00, C23F1/02, C23F1/10, C23F1/14, C23F1/16
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 [2021/29]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:ÄTZZUSAMMENSETZUNGEN[2021/29]
English:ETCHING COMPOSITIONS[2021/29]
French:COMPOSITIONS DE GRAVURE[2021/29]
Entry into regional phase12.04.2021National basic fee paid 
12.04.2021Search fee paid 
12.04.2021Designation fee(s) paid 
12.04.2021Examination fee paid 
Examination procedure12.04.2021Examination requested  [2021/29]
10.05.2022Amendment by applicant (claims and/or description)
08.09.2022Despatch of a communication from the examining division (Time limit: M06)
14.03.2023Reply to a communication from the examining division
26.07.2023Communication of intention to grant the patent
23.11.2023Fee for grant paid
23.11.2023Fee for publishing/printing paid
23.11.2023Receipt of the translation of the claim(s)
Fees paidRenewal fee
12.04.2021Renewal fee patent year 03
29.08.2022Renewal fee patent year 04
27.09.2023Renewal fee patent year 05
Penalty fee
Additional fee for renewal fee
31.08.202305   M06   Fee paid on   27.09.2023
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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  TooltipES03.01.2024
IS03.05.2024
[2024/32]
Former [2024/25]ES03.01.2024
Documents cited:Search[XAI]KR20070108643  (LG PHILIPS LCD CO LTD [KR], et al)
International search[A]US4124516  (SHINOZAKI FUMIAKI, et al);
 [Y]US2003022518  (MUNAKATA MASAKI [JP], et al);
 [YA]US2006073088  (ISHIKAWA KENICHI [JP], et al);
 [Y]US2012295447  (TAMBOLI DNYANESH CHANDRAKANT [US], et al);
 [XYA]CN103572292  (PLANSEE SE);
 [Y]US2015159125  (KNEER EMIL A [US]);
 [XY]CN105755472  (DONGWOO FINE CHEM CO LTD);
ExaminationKR101361839B
by applicantUS6717019
 KR20070108643
 KR101361839B
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.