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Extract from the Register of European Patents

EP About this file: EP3711845

EP3711845 - METHOD AND APPARATUS FOR PRODUCING ACIDIC GAS SEPARATION MEMBRANE SHEET [Right-click to bookmark this link]
StatusThe patent has been granted
Status updated on  01.03.2024
Database last updated on 31.08.2024
FormerGrant of patent is intended
Status updated on  22.10.2023
FormerRequest for examination was made
Status updated on  21.08.2020
FormerThe international publication has been made
Status updated on  28.05.2019
Most recent event   Tooltip01.03.2024(Expected) grantpublished on 03.04.2024  [2024/14]
01.03.2024Change - applicantpublished on 03.04.2024  [2024/14]
Applicant(s)For all designated states
SUMITOMO CHEMICAL COMPANY, LIMITED
27-1, Shinkawa 2-chome
Chuo-ku
Tokyo 104-8260 / JP
[2024/14]
Former [2020/39]For all designated states
Sumitomo Chemical Company, Limited
27-1, Shinkawa 2-chome Chuo-ku
Tokyo 104-8260 / JP
Inventor(s)01 / INAMOTO, Kazuya
Niihama-shi, Ehime 792-8521 / JP
02 / SHIMIZU, Taichi
Osaka-shi Osaka 554-8558 / JP
03 / HIROSE, Osamu
Niihama-shi Ehime 792-8521 / JP
 [2024/14]
Former [2020/39]01 / INAMOTO, Kazuya
c/o SUMITOMO CHEMICAL COMPANY, LIMITED
5-1, Sobiraki-cho
Niihama-shi, Ehime 792-8521 / JP
02 / SHIMIZU, Taichi
c/o SUMITOMO CHEMICAL COMPANY
LIMITED
1-98
Kasugadenaka 3-chome, Konohana-ku
Osaka-shi Osaka 554-8558 / JP
03 / HIROSE, Osamu
c/o SUMITOMO CHEMICAL COMPANY
LIMITED
5-1 Sobiraki-cho
Niihama-shi Ehime 792-8521 / JP
Representative(s)Winter, Brandl - Partnerschaft mbB
Alois-Steinecker-Straße 22
85354 Freising / DE
[2024/14]
Former [2020/39]Winter, Brandl, Fürniss, Hübner, Röss, Kaiser, Polte - Partnerschaft mbB
Patent- und Rechtsanwaltskanzlei
Alois-Steinecker-Straße 22
85354 Freising / DE
Application number, filing date18878556.229.10.2018
[2020/39]
WO2018JP40090
Priority number, dateJP2017022027015.11.2017         Original published format: JP 2017220270
[2020/39]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2019097995
Date:23.05.2019
Language:JA
[2019/21]
Type: A1 Application with search report 
No.:EP3711845
Date:23.09.2020
Language:EN
[2020/39]
Type: B1 Patent specification 
No.:EP3711845
Date:03.04.2024
Language:EN
[2024/14]
Search report(s)International search report - published on:JP23.05.2019
(Supplementary) European search report - dispatched on:EP22.07.2021
ClassificationIPC:B01D53/22, B01D19/00, B01D67/00, B01D69/00, B01D69/12, B01D71/26, B01D71/28, B01D71/32, B01D71/48, B01D71/52, B01D71/64, B01D71/66, B01D71/68, C08L101/12, B01D71/36, B01D71/40
[2021/34]
CPC:
B01D69/1213 (EP,US); B01D19/0052 (US); B01D53/228 (EP,US);
B01D67/0002 (US); B01D67/00113 (EP); B01D69/02 (US);
B01D69/1214 (EP); B01D71/36 (EP,US); B01D71/401 (EP);
B01D71/4011 (EP,US); B32B37/24 (US); B01D2257/2045 (EP);
B01D2257/30 (EP); B01D2257/504 (EP); B01D2258/01 (EP);
B01D2325/022 (EP); B01D2325/36 (US); B32B2037/243 (US);
B32B2250/03 (US); B32B2305/026 (US); B32B2307/728 (US);
B32B2327/18 (US); Y02C20/40 (EP) (-)
Former IPC [2020/39]B01D53/22, B01D19/00, B01D67/00, B01D69/00, B01D69/12, B01D71/26, B01D71/28, B01D71/32, B01D71/48, B01D71/52, B01D71/64, B01D71/66, B01D71/68, C08L101/12
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 [2020/39]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:VERFAHREN UND VORRICHTUNG ZUR HERSTELLUNG EINER SAUERGASTRENNMEMBRANFOLIE[2020/39]
English:METHOD AND APPARATUS FOR PRODUCING ACIDIC GAS SEPARATION MEMBRANE SHEET[2020/39]
French:PROCÉDÉ ET APPAREIL POUR PRODUIRE UNE FEUILLE DE MEMBRANE DE SÉPARATION DE GAZ ACIDE[2020/39]
Entry into regional phase30.04.2020Translation filed 
30.04.2020National basic fee paid 
30.04.2020Search fee paid 
30.04.2020Designation fee(s) paid 
30.04.2020Examination fee paid 
Examination procedure30.04.2020Examination requested  [2020/39]
13.01.2022Amendment by applicant (claims and/or description)
23.10.2023Communication of intention to grant the patent
27.02.2024Fee for grant paid
27.02.2024Fee for publishing/printing paid
27.02.2024Receipt of the translation of the claim(s)
Fees paidRenewal fee
08.10.2020Renewal fee patent year 03
05.10.2021Renewal fee patent year 04
26.09.2022Renewal fee patent year 05
05.10.2023Renewal fee patent year 06
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Documents cited:Search[I]US2015165384  (ABURAYA YOSHIHIRO [JP]);
 [A]EP2979745  (FUJIFILM CORP [JP]);
 [E]EP3603771  (SUMITOMO CHEMICAL CO [JP]);
 [E]EP3659696  (SUMITOMO CHEMICAL CO [JP]);
International search[A]JP2014069146  (FUJIFILM CORP);
 [YA]JP2015071712  (KONICA MINOLTA INC);
 [YA]JP2016117045  (SUMITOMO CHEMICAL CO);
 [Y]JP2016193394  (OJI HOLDINGS CORP);
 [A]WO2017094473  (TEIJIN LTD [JP])
by applicantJPH0286581
 JPH0788171
 JP2879057B
 JP2003268009
 JP2009195900
 JP2013049042
 WO2016024523
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.