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

Release notes
European Patent Register Assistant
European Patent Register Resource Book
European Patent Register – pocket guide
FAQ - European Patent Register
Federated Register (Flyer)
Global Dossier (Flyer)
Register events
Deep link coverage
Federated Register content
The Patent Information Tour
Fair use charter

Extract from the Register of European Patents

EP About this file: EP3779536

EP3779536 - POLY(VINYL ALCOHOL) FILM AND PRODUCTION METHOD FOR POLARIZING FILM [Right-click to bookmark this link]
StatusGrant of patent is intended
Status updated on  16.09.2024
Database last updated on 08.10.2024
FormerRequest for examination was made
Status updated on  15.01.2021
FormerThe international publication has been made
Status updated on  05.10.2019
Most recent event   Tooltip16.09.2024New entry: Communication of intention to grant a patent 
Applicant(s)For all designated states
SEKISUI CHEMICAL CO., LTD.
4-4, Nishitemma 2-chome
Kita-ku
Osaka-shi
Osaka
530-8565 / JP
[2021/07]
Inventor(s)01 / NISHIMURA, Yohei
c/o Sekisui Chemical Co., Ltd., 2-1, Hyakuyama,
Shimamotocho
Mishima-gun, Osaka 618-0021 / JP
02 / KUSAKA, Yasunari
c/o Sekisui Chemical Co., Ltd., 2-1, Hyakuyama,
Shimamotocho
Mishima-gun, Osaka 618-0021 / JP
03 / NAKAJIMA, Nami
c/o Sekisui Chemical Co., Ltd., 2-1, Hyakuyama,
Shimamotocho
Mishima-gun, Osaka 618-0021 / JP
 [2021/07]
Representative(s)Ter Meer Steinmeister & Partner
Patentanwälte mbB
Nymphenburger Straße 4
80335 München / DE
[2021/07]
Application number, filing date19778060.428.03.2019
[2021/07]
WO2019JP13872
Priority number, dateJP2018007037530.03.2018         Original published format: JP 2018070375
[2021/07]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2019189693
Date:03.10.2019
Language:JA
[2019/40]
Type: A1 Application with search report 
No.:EP3779536
Date:17.02.2021
Language:EN
[2021/07]
Search report(s)International search report - published on:JP03.10.2019
(Supplementary) European search report - dispatched on:EP27.01.2022
ClassificationIPC:G02B5/30, C08F118/08, G02B1/04
[2022/09]
CPC:
G02B5/3033 (EP,KR); C08J5/18 (KR); G02B5/305 (US);
B29C55/02 (KR); B29D7/01 (US); C08K5/0016 (EP);
C08K5/053 (EP); G02B1/04 (EP,KR); B29K2029/04 (US);
C08J2329/04 (KR); C08L2203/16 (EP) (-)
C-Set:
C08K5/0016, C08L29/04 (EP);
C08K5/053, C08L29/04 (EP);
G02B1/04, C08L29/04 (EP)
Former IPC [2021/07]G02B5/30, C08F118/08
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 [2021/07]
TitleGerman:POLY(VINYLALKOHOL)FOLIE UND HERSTELLUNGSVERFAHREN FÜR POLARISIERENDEN FOLIE[2021/07]
English:POLY(VINYL ALCOHOL) FILM AND PRODUCTION METHOD FOR POLARIZING FILM[2021/07]
French:FILM DE POLY (VINYLE ALCOOL) ET PROCÉDÉ DE PRODUCTION DE FILM POLARISANT[2021/07]
Entry into regional phase23.09.2020Translation filed 
23.09.2020National basic fee paid 
23.09.2020Search fee paid 
23.09.2020Designation fee(s) paid 
23.09.2020Examination fee paid 
Examination procedure23.09.2020Examination requested  [2021/07]
24.08.2022Amendment by applicant (claims and/or description)
17.09.2024Communication of intention to grant the patent
Fees paidRenewal fee
24.03.2021Renewal fee patent year 03
25.03.2022Renewal fee patent year 04
23.03.2023Renewal fee patent year 05
27.03.2024Renewal 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]JP2001091740  (KURARAY CO);
 [A]WO2015020046  (KURARAY CO [JP]);
 [A]KR101819414B  (SUMITOMO CHEMICAL CO [JP])
International search[A]JP2004279651  (NITTO DENKO CORP) [A] 1-8 * , paragraph [0090] (Family: none) *;
 [A]JP2009221462  (KURARAY CO) [A] 1-8* , paragraphs [0072]-[0118] & JP 2009-221461 A & JP 2013-177646 A *;
 [A]JP2012082313  (KURARAY CO) [A] 1-8 * , paragraphs [0039]-[0047] (Family: none) *;
 [A]JP2013242342  (SEKISUI CHEMICAL CO LTD) [A] 1-8 * , paragraphs [0090]-[0122] (Family: none) *;
 [X]WO2015020046  (KURARAY CO [JP]) [X] 1-8 * , paragraphs [0001], [0021]-[0026], [0067], [0069], [0087]-[0094], [0097]-[0109] & TW 201509955 A & CN 105408783 A & KR 10-2016-0041921 A *;
 [A]JP2015038168  (NIPPON SYNTHETIC CHEM IND) [A] 1-8 * , paragraphs [0036]-[0044] (Family: none) *;
 [A]JP2018028662  (SUMITOMO CHEMICAL CO) [A] 1-8 * , paragraphs [0029]-[0038] & CN 107728247 A & KR 10-2018-0018365 A & TW 201809034 A *
by applicantJP3422759B
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.