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Extract from the Register of European Patents

EP About this file: EP3815869

EP3815869 - METHOD FOR PRODUCING THERMOPLASTIC LIQUID-CRYSTAL POLYMER FILM [Right-click to bookmark this link]
Former [2021/18]THERMOPLASTIC LIQUID-CRYSTAL POLYMER FILM, METHOD FOR PRODUCING SAME, AND FLEXIBLE COPPER-CLAD LAMINATE
[2023/16]
StatusNo opposition filed within time limit
Status updated on  19.07.2024
Database last updated on 17.07.2024
FormerThe patent has been granted
Status updated on  11.08.2023
FormerGrant of patent is intended
Status updated on  04.04.2023
FormerExamination is in progress
Status updated on  11.11.2022
FormerRequest for examination was made
Status updated on  03.04.2021
FormerThe international publication has been made
Status updated on  18.01.2020
Most recent event   Tooltip19.07.2024No opposition filed within time limitpublished on 21.08.2024 [2024/34]
Applicant(s)For all designated states
Denka Company Limited
1-1, Nihonbashi-Muromachi 2-chome
Chuo-ku
Tokyo 103-8338 / JP
[2023/37]
Former [2021/18]For all designated states
Denka Company Limited
1-1, Nihonbashi-Muromachi 2-chome
Chuo-ku
Tokyo 103-8338 / JP
Inventor(s)01 / UCHIYAMA, Shun
c/o Denka Company Limited
Isesaki Plant, 245, Nishigawara
Naganuma-cho
Isesaki-shi, Gunma 372-0855 / JP
02 / INODA, Ikuka
c/o Denka Company Limited
Isesaki Plant, 245, Nishigawara
Naganuma-cho
Isesaki-shi, Gunma 372-0855 / JP
 [2021/18]
Representative(s)Murgitroyd & Company
165-169 Scotland Street
Glasgow G5 8PL / GB
[N/P]
Former [2021/18]Murgitroyd & Company
Murgitroyd House
165-169 Scotland Street
Glasgow G5 8PL / GB
Application number, filing date19834878.108.07.2019
[2021/18]
WO2019JP26928
Priority number, dateJP2018013089210.07.2018         Original published format: JP 2018130892
[2021/18]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2020013106
Date:16.01.2020
Language:JA
[2020/03]
Type: A1 Application with search report 
No.:EP3815869
Date:05.05.2021
Language:EN
[2021/18]
Type: B1 Patent specification 
No.:EP3815869
Date:13.09.2023
Language:EN
[2023/37]
Search report(s)International search report - published on:JP16.01.2020
(Supplementary) European search report - dispatched on:EP14.06.2021
ClassificationIPC:B29D7/01, B29C48/08, H05K1/03, H05K3/00
[2023/16]
CPC:
B29C48/0011 (EP); B29C71/02 (KR); B29C35/02 (US);
B29C35/16 (US); B29C48/0017 (KR); B29C48/0021 (KR);
B29C48/08 (EP,KR); B29C48/91 (KR); B29C48/9135 (KR);
B29D7/01 (EP,US); B32B15/08 (US); B32B15/20 (US);
C08J5/18 (US); H05K1/03 (KR); H05K1/032 (US);
H05K1/0393 (EP); H05K3/0014 (EP); B29C2071/022 (KR);
B29C2071/025 (KR); B29C41/30 (KR); B29K2079/08 (EP);
B29K2101/12 (US); B29K2105/0079 (EP,US); B32B2250/02 (US);
B32B38/10 (EP); H05K2201/0129 (EP); H05K2201/0141 (EP,US);
H05K2203/1545 (EP); H05K3/022 (EP) (-)
Former IPC [2021/28]B29C41/24, B29C48/08, B29C48/88, H05K1/03, B29L7/00, B29L31/34, B32B37/02
Former IPC [2021/18]B29C41/24, B29C48/08, B29C48/88, H05K1/03, B29L7/00, B29L31/34
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 [2021/18]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:VERFAHREN ZUR HERSTELLUNG EINES THERMOPLASTISCHEN FLÜSSIGKRISTALLPOLYMERFILMS[2023/16]
English:METHOD FOR PRODUCING THERMOPLASTIC LIQUID-CRYSTAL POLYMER FILM[2023/16]
French:MÉTHODE DE PRODUCTION DE FILM POLYMÈRE À CRISTAUX LIQUIDES THERMOPLASTIQUE[2023/16]
Former [2021/18]THERMOPLASTISCHER FLÜSSIGKRISTALLPOLYMERFILM, VERFAHREN ZU SEINER HERSTELLUNG UND FLEXIBLES KUPFERKASCHIERTES LAMINAT
Former [2021/18]THERMOPLASTIC LIQUID-CRYSTAL POLYMER FILM, METHOD FOR PRODUCING SAME, AND FLEXIBLE COPPER-CLAD LAMINATE
Former [2021/18]FILM POLYMÈRE À CRISTAUX LIQUIDES THERMOPLASTIQUE, SA MÉTHODE DE PRODUCTION, ET STRATIFIÉ CUIVRÉ FLEXIBLE
Entry into regional phase27.01.2021Translation filed 
27.01.2021National basic fee paid 
27.01.2021Search fee paid 
27.01.2021Designation fee(s) paid 
27.01.2021Examination fee paid 
Examination procedure27.01.2021Examination requested  [2021/18]
22.12.2021Amendment by applicant (claims and/or description)
11.11.2022Despatch of a communication from the examining division (Time limit: M04)
13.03.2023Reply to a communication from the examining division
05.04.2023Communication of intention to grant the patent
04.08.2023Fee for grant paid
04.08.2023Fee for publishing/printing paid
04.08.2023Receipt of the translation of the claim(s)
Opposition(s)14.06.2024No opposition filed within time limit [2024/34]
Fees paidRenewal fee
29.07.2021Renewal fee patent year 03
28.07.2022Renewal fee patent year 04
28.07.2023Renewal fee patent year 05
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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  TooltipAT13.09.2023
CZ13.09.2023
DK13.09.2023
EE13.09.2023
ES13.09.2023
FI13.09.2023
HR13.09.2023
IT13.09.2023
LT13.09.2023
LV13.09.2023
NL13.09.2023
PL13.09.2023
RO13.09.2023
RS13.09.2023
SE13.09.2023
SK13.09.2023
SM13.09.2023
NO13.12.2023
GR14.12.2023
IS13.01.2024
PT15.01.2024
[2024/33]
Former [2024/26]AT13.09.2023
CZ13.09.2023
EE13.09.2023
ES13.09.2023
FI13.09.2023
HR13.09.2023
IT13.09.2023
LT13.09.2023
LV13.09.2023
NL13.09.2023
PL13.09.2023
RO13.09.2023
RS13.09.2023
SE13.09.2023
SK13.09.2023
SM13.09.2023
NO13.12.2023
GR14.12.2023
IS13.01.2024
PT15.01.2024
Former [2024/25]AT13.09.2023
CZ13.09.2023
EE13.09.2023
ES13.09.2023
FI13.09.2023
HR13.09.2023
LT13.09.2023
LV13.09.2023
NL13.09.2023
PL13.09.2023
RO13.09.2023
RS13.09.2023
SE13.09.2023
SK13.09.2023
SM13.09.2023
NO13.12.2023
GR14.12.2023
IS13.01.2024
PT15.01.2024
Former [2024/23]AT13.09.2023
CZ13.09.2023
EE13.09.2023
ES13.09.2023
FI13.09.2023
HR13.09.2023
LT13.09.2023
LV13.09.2023
NL13.09.2023
RO13.09.2023
RS13.09.2023
SE13.09.2023
SK13.09.2023
SM13.09.2023
NO13.12.2023
GR14.12.2023
IS13.01.2024
PT15.01.2024
Former [2024/20]FI13.09.2023
HR13.09.2023
LT13.09.2023
LV13.09.2023
NL13.09.2023
RS13.09.2023
SE13.09.2023
SM13.09.2023
NO13.12.2023
GR14.12.2023
IS13.01.2024
Former [2024/14]FI13.09.2023
HR13.09.2023
LT13.09.2023
LV13.09.2023
NL13.09.2023
RS13.09.2023
SE13.09.2023
NO13.12.2023
GR14.12.2023
Former [2024/10]FI13.09.2023
HR13.09.2023
LT13.09.2023
LV13.09.2023
RS13.09.2023
SE13.09.2023
NO13.12.2023
GR14.12.2023
Former [2024/09]FI13.09.2023
LT13.09.2023
SE13.09.2023
NO13.12.2023
GR14.12.2023
Former [2024/08]LT13.09.2023
NO13.12.2023
GR14.12.2023
Documents cited:Search[XI]JPH0852754  (NIPPON PETROCHEMICALS CO LTD) [X] 5,6 * claims 1-5 *[I] 5,6;
 [Y]JPH0890570  (HOECHST CELANESE CORP, et al) [Y] 2-4 * claim - *;
 [XYI]JPH10307208  (NIPPON OIL CO LTD) [X] 1-6 * paragraph [0040] - paragraph [0087]; example 3 * [Y] 2-4 [I] 1-6
International search[X]JPH0852754  (NIPPON PETROCHEMICALS CO LTD) [X] 5-6 * , claims, paragraphs [0004], [0035], [0044]-[0048], [0056] (Family: none) *;
 [Y]JPH0890570  (HOECHST CELANESE CORP, et al) [Y] 2, 4 * , paragraph [0040] & WO 96/008361 A1, page 14, lines 7-13 & US 5529740 A *;
 [XY]JPH10307208  (NIPPON OIL CO LTD) [X] 1, 3 * , claims, paragraphs [0048], [0051], [0057], [0065], [0084]-[0090] (Family: none) * [Y] 2, 4;
 [A]JP2014111699  (PRIMATEC INC) [A] 5-6* (Family: none) *
ExaminationUS5529740
by applicantJP2000264987
 JP3882213B
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.