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Extract from the Register of European Patents

EP About this file: EP3845306

EP3845306 - PACKING MATERIAL FOR ION CHROMATOGRAPHY AND PRODUCTION METHOD THEREFOR [Right-click to bookmark this link]
StatusExamination is in progress
Status updated on  08.12.2023
Database last updated on 03.09.2024
FormerRequest for examination was made
Status updated on  04.06.2021
FormerThe international publication has been made
Status updated on  07.03.2020
Most recent event   Tooltip31.07.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
Resonac Corporation
9-1, Higashi-Shimbashi 1-chome
Minato-ku
Tokyo / JP
[2024/13]
Former [2023/20]For all designated states
Resonac Corporation
13-9, Shiba Daimon 1-chome
Minato-ku
Tokyo / JP
Former [2021/27]For all designated states
Showa Denko K.K.
13-9, Shiba daimon 1-Chome
Minato-ku
Tokyo 105-8518 / JP
Inventor(s)01 / IEMURA Shiho
c/o SHOWA DENKO K. K., 13-9, Shiba Daimon 1-chome
Minato-ku
Tokyo 105-8518 / JP
02 / UCHIYAMA Naoko
c/o SHOWA DENKO K. K., 13-9, Shiba Daimon 1-chome
Minato-ku
Tokyo 105-8518 / JP
 [2021/27]
Representative(s)Strehl Schübel-Hopf & Partner
Maximilianstrasse 54
80538 München / DE
[2021/27]
Application number, filing date19854421.511.07.2019
[2021/27]
WO2019JP27539
Priority number, dateJP2018016243431.08.2018         Original published format: JP 2018162434
[2021/27]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2020044813
Date:05.03.2020
Language:JA
[2020/10]
Type: A1 Application with search report 
No.:EP3845306
Date:07.07.2021
Language:EN
[2021/27]
Search report(s)International search report - published on:JP05.03.2020
(Supplementary) European search report - dispatched on:EP22.04.2022
ClassificationIPC:B01J20/281, B01D15/36, B01J20/285, B01J20/289, B01J20/30, G01N30/02
[2021/27]
CPC:
B01D15/363 (EP,US); B01J20/285 (EP,US); B01J20/289 (EP,US);
B01J20/3042 (US); B01J20/3212 (EP); B01J20/3219 (EP);
B01J20/3272 (EP); B01J20/3293 (EP); B01J41/20 (EP);
C08L29/04 (US); G01N30/96 (EP,US) (-)
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 [2021/27]
TitleGerman:PACKMATERIAL FÜR IONENCHROMATOGRAFIE UND HERSTELLUNGSVERFAHREN DAFÜR[2021/27]
English:PACKING MATERIAL FOR ION CHROMATOGRAPHY AND PRODUCTION METHOD THEREFOR[2021/27]
French:MATÉRIAU D'EMBALLAGE POUR UNE CHROMATOGRAPHIE IONIQUE ET SON PROCÉDÉ DE PRODUCTION[2021/27]
Entry into regional phase11.02.2021Translation filed 
23.03.2021National basic fee paid 
23.03.2021Search fee paid 
23.03.2021Designation fee(s) paid 
23.03.2021Examination fee paid 
Examination procedure23.03.2021Examination requested  [2021/27]
13.06.2022Amendment by applicant (claims and/or description)
08.12.2023Despatch of a communication from the examining division (Time limit: M04)
15.02.2024Reply to a communication from the examining division
Fees paidRenewal fee
31.07.2021Renewal fee patent year 03
31.07.2022Renewal fee patent year 04
31.07.2023Renewal fee patent year 05
31.07.2024Renewal fee patent year 06
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Cited inInternational search[A]JPH06504482  ;
 [A]JP2002219367  (TOSOH CORP);
 [A]JP4659766B  ;
by applicantUS6881761
 WO2005082534
 JP4207362B
 JP4659766B
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.