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Extract from the Register of European Patents

EP About this file: EP3682964

EP3682964 - COMPOSITE SEMIPERMEABLE MEMBRANE AND METHOD FOR MANUFACTURING SAME [Right-click to bookmark this link]
StatusExamination is in progress
Status updated on  12.04.2024
Database last updated on 03.06.2024
FormerRequest for examination was made
Status updated on  19.06.2020
FormerThe international publication has been made
Status updated on  22.03.2019
Most recent event   Tooltip17.04.2024New entry: Despatch of examination report + time limit 
Applicant(s)For all designated states
Nitto Denko Corporation
1-1-2 Shimohozumi
Ibaraki-shi, Osaka 567-8680 / JP
[2020/30]
Inventor(s)01 / MIYABE, Tomotsugu
c/o NITTO DENKO CORPORATION
1-1-2 Shimohozumi
Ibaraki-shi Osaka 567-8680 / JP
02 / INOUE, Shinichi
c/o NITTO DENKO CORPORATION
1-1-2 Shimohozumi
Ibaraki-shi Osaka 567-8680 / JP
03 / OKAZAKI, Yuha
c/o NITTO DENKO CORPORATION
1-1-2 Shimohozumi
Ibaraki-shi Osaka 567-8680 / JP
04 / OGAWA, Tomoya
c/o NITTO DENKO CORPORATION
1-1-2 Shimohozumi
Ibaraki-shi Osaka 567-8680 / JP
 [2020/30]
Representative(s)Müller-Boré & Partner Patentanwälte PartG mbB
Friedenheimer Brücke 21
80639 München / DE
[2020/30]
Application number, filing date18857259.816.08.2018
[2020/30]
WO2018JP30437
Priority number, dateJP2017017751315.09.2017         Original published format: JP 2017177513
[2020/30]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2019054119
Date:21.03.2019
Language:JA
[2019/12]
Type: A1 Application with search report 
No.:EP3682964
Date:22.07.2020
Language:EN
[2020/30]
Search report(s)International search report - published on:JP21.03.2019
(Supplementary) European search report - dispatched on:EP14.05.2021
ClassificationIPC:B01D71/56, B01D69/10, B01D69/12, B01D67/00, B01D69/02
[2021/24]
CPC:
B01D67/0006 (EP,KR); B01D71/56 (EP,KR,US); B01D69/125 (US);
B01D67/0093 (EP); B01D69/02 (EP,KR,US); B01D69/06 (KR);
B01D69/10 (KR); B01D69/1213 (KR); B01D69/1251 (EP,US);
C02F1/44 (KR,US); B01D2323/12 (KR); B01D2323/40 (EP);
B01D2325/20 (EP,KR,US); B01D2325/30 (EP,KR,US); C02F2103/08 (US);
C02F2103/10 (US) (-)
Former IPC [2020/30]B01D71/56, B01D69/10, B01D69/12
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 [2020/30]
TitleGerman:SEMIPERMEABLE VERBUNDMEMBRAN UND VERFAHREN ZUR HERSTELLUNG DAVON[2020/30]
English:COMPOSITE SEMIPERMEABLE MEMBRANE AND METHOD FOR MANUFACTURING SAME[2020/30]
French:MEMBRANE COMPOSITE SEMI-PERMÉABLE ET SON PROCÉDÉ DE FABRICATION[2020/30]
Entry into regional phase21.03.2020Translation filed 
19.03.2020National basic fee paid 
19.03.2020Search fee paid 
19.03.2020Designation fee(s) paid 
19.03.2020Examination fee paid 
Examination procedure19.03.2020Examination requested  [2020/30]
09.12.2021Amendment by applicant (claims and/or description)
16.04.2024Despatch of a communication from the examining division (Time limit: M04)
Fees paidRenewal fee
17.08.2020Renewal fee patent year 03
06.08.2021Renewal fee patent year 04
17.08.2022Renewal fee patent year 05
24.08.2023Renewal fee patent year 06
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Documents cited:Search[X]EP0085111  (TEIJIN LTD [JP]) [X] 1-7 * cl. 1; page 12, lines 10-14, page 14, lines 3-27; page 18, line 33-35 *;
 [X]JPS63123406  (TORAY INDUSTRIES) [X] 1-7 * claim - * * the whole document *;
 [X]US4769148  (FIBIGER RICHARD F [US], et al) [X] 1-7 * cl. 1, 4; column 10, lines 7-25; Ex. 56-74 *;
 [X]EP0718029  (NITTO DENKO CORP [JP]) [X] 1-7* paragraphs [0020] - [0021]; claim 1 *;
 [X]US2015165387  (ROY ABHISHEK [US], et al) [X] 1-7 * paragraphs [0008] - [0011] - [0 33]; claim - *
International search[X]JP2010137192  (TORAY INDUSTRIES) [X] 1-4, 6-7* , comparative example 1 (Family: none) *;
 [X]JP2014233652  (TORAY INDUSTRIES) [X] 1-4, 6-7 * , comparative example 1 (Family: none) *;
 [X]WO2015114727  (NITTO DENKO CORP [JP]) [X] 1-7 * , example 1, comparative example 1, example 5, comparative example 7 & JP 2015-139742 A *;
 [X]JP2016093797  (NITTO DENKO CORP) [X] 1-7 * , example 1, comparative example 1, example 9, comparative example 15 (Family: none) *
by applicantJPS5824303
 JPS63123406
 US4769148
 JPH01180208
 JPH08224452
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.