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Extract from the Register of European Patents

EP About this file: EP2937134

EP2937134 - POLYMER COMPOSITION AND POROUS MEMBRANE [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  30.04.2021
Database last updated on 16.07.2024
FormerExamination is in progress
Status updated on  13.10.2017
Most recent event   Tooltip30.04.2021Change - divisional application(s)published on 02.06.2021  [2021/22]
30.04.2021Withdrawal of applicationpublished on 02.06.2021  [2021/22]
Applicant(s)For all designated states
Mitsubishi Chemical Corporation
1-1, Marunouchi 1-chome
Chiyoda-ku
Tokyo 100-8251 / JP
[2017/51]
Former [2017/30]For all designated states
Mitsubishi Chemical Corporation
1-1, Marunouchi 1-chome
Chiyoda-ku
Tokyo 100-8251 / JP
Former [2015/44]For all designated states
Mitsubishi Rayon Co., Ltd.
1-1, Marunouchi 1-chome
Chiyoda-ku
Tokyo 100-8253 / JP
Inventor(s)01 / HIKITA Shingo
c/o Otake Research Laboratories
Mitsubishi Rayon Co. Ltd.
20-1
Miyuki-cho
Otake-shi Hiroshima 739-0693 / JP
02 / NODA Tetsuya
c/o Otake Research Laboratories
Mitsubishi Rayon Co. Ltd.
20-1
Miyuki-cho
Otake-shi Hiroshima 739-0693 / JP
 [2015/44]
Representative(s)Hoffmann Eitle
Patent- und Rechtsanwälte PartmbB
Arabellastraße 30
81925 München / DE
[2015/44]
Application number, filing date13866201.020.12.2013
[2015/44]
WO2013JP84318
Priority number, dateJP2012027859220.12.2012         Original published format: JP 2012278592
JP2013002996619.02.2013         Original published format: JP 2013029966
[2015/44]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2014098234
Date:26.06.2014
Language:JA
[2014/26]
Type: A1 Application with search report 
No.:EP2937134
Date:28.10.2015
Language:EN
[2015/44]
Search report(s)International search report - published on:JP26.06.2014
(Supplementary) European search report - dispatched on:EP11.12.2015
ClassificationIPC:B01D71/40, B01D71/34, C08F290/04, C08J9/28, C08L27/16, C08L55/00, C08L101/00, H01M2/16, B01D71/32
[2016/02]
CPC:
B01D71/80 (EP,KR,US); C08F290/04 (EP,KR,US); B01D61/145 (US);
B01D67/0006 (US); B01D69/02 (EP,US); B01D69/08 (KR,US);
B01D71/32 (EP,US); B01D71/34 (EP,US); B01D71/401 (EP);
B01D71/4011 (EP,KR,US); C02F1/444 (EP,US); C08J5/18 (EP,KR,US);
C08J9/0061 (US); C08J9/28 (EP,US); C08L101/00 (EP,US);
C08L27/16 (KR,US); C08L55/00 (EP,KR,US); C09D127/16 (EP,US);
H01M10/0525 (EP,US); H01M10/0565 (EP,KR,US); H01M50/414 (EP,KR,US);
B01D2323/02 (EP,US); B01D2325/0283 (EP,KR,US); B01D2325/36 (EP,US);
B01D61/14 (EP,US); C08J2201/0544 (US); C08J2205/042 (US);
C08J2327/16 (EP,KR,US); C08J2451/00 (US); H01M2300/0085 (EP,US);
Y02E60/10 (EP) (-)
C-Set:
C09D127/16, C08L33/06 (EP,US)
Former IPC [2015/44]B01D71/40, B01D71/34, C08F290/04, C08J9/28, C08L27/16, C08L55/00, C08L101/00, H01M2/16
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 [2015/44]
TitleGerman:POLYMERZUSAMMENSETZUNG UND PORÖSE MEMBRAN[2015/44]
English:POLYMER COMPOSITION AND POROUS MEMBRANE[2015/44]
French:COMPOSITION POLYMÈRE ET MEMBRANE POREUSE[2015/44]
Entry into regional phase17.06.2015Translation filed 
17.06.2015National basic fee paid 
17.06.2015Search fee paid 
17.06.2015Designation fee(s) paid 
17.06.2015Examination fee paid 
Examination procedure17.06.2015Examination requested  [2015/44]
15.07.2016Amendment by applicant (claims and/or description)
17.10.2017Despatch of a communication from the examining division (Time limit: M08)
07.06.2018Reply to a communication from the examining division
11.10.2018Despatch of a communication from the examining division (Time limit: M06)
18.04.2019Reply to a communication from the examining division
29.08.2019Despatch of a communication from the examining division (Time limit: M04)
07.01.2020Reply to a communication from the examining division
19.06.2020Despatch of a communication from the examining division (Time limit: M04)
29.10.2020Reply to a communication from the examining division
27.04.2021Application withdrawn by applicant  [2021/22]
27.04.2021Cancellation of oral proceeding that was planned for 07.05.2021
07.05.2021Date of oral proceedings (cancelled)
Divisional application(s)EP21170396.2
The date of the Examining Division's first communication in respect of the earliest application for which a communication has been issued is  17.10.2017
Fees paidRenewal fee
21.12.2015Renewal fee patent year 03
20.12.2016Renewal fee patent year 04
14.12.2017Renewal fee patent year 05
13.12.2018Renewal fee patent year 06
09.12.2019Renewal fee patent year 07
10.12.2020Renewal fee patent year 08
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Documents cited:Search[A]WO9735904  (CIBA GEIGY AG [CH], et al);
 [X]WO03092873  (PALL CORP [US], et al);
 [X]JP2006205067  (TORAY INDUSTRIES);
 [X]WO2012093689  (MITSUBISHI RAYON CO [JP], et al);
 [X]WO2012128939  (ARKEMA INC [US], et al);
 [XP]EP2662394  (MITSUBISHI RAYON CO [JP]);
International search[Y]JPS61228006  (DU PONT);
 [Y]JP2001500542  ;
 [Y]JP2003055416  (KANSAI PAINT CO LTD);
 [Y]JP2006160995  (MITSUBISHI RAYON CO)
by applicantJPS60133007
 US4680352
 WO8804304
 US5147952
 JPH11240854
 JP2012506772
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.