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Extract from the Register of European Patents

EP About this file: EP2484662

EP2484662 - METHOD FOR PRODUCING PERFLUOROSULFONIC ACID HAVING ETHER STRUCTURE AND DERIVATIVE THEREOF, AND SURFACTANT CONTAINING FLUORINE-CONTAINING ETHER SULFONIC ACID COMPOUND AND DERIVATIVE THEREOF [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  25.03.2016
Database last updated on 18.01.2025
Most recent event   Tooltip25.03.2016Application deemed to be withdrawnpublished on 27.04.2016  [2016/17]
Applicant(s)For all designated states
Mitsubishi Materials Corporation
3-2, Otemachi 1-chome Chiyoda-ku
Tokyo 100-8117 / JP
For all designated states
Mitsubishi Materials Electronic Chemicals Co., Ltd.
1-6, Barajima 3-chome Akita-shi
Akita 010-8585 / JP
[2012/32]
Inventor(s)01 / KURUMAYA Mitsuo
c/o Mitsubishi Materials Electronic Chemicals Co.
Ltd.
1-6 Barajima 3-chome
Akita-shi Akita 010-8585 / JP
02 / HONDA Tsunetoshi
c/o Mitsubishi Materials Electronic Chemicals Co.
Ltd.
1-6 Barajima 3-chome
Akita-shi Akita 010-8585 / JP
03 / OMORI Kota
c/o Mitsubishi Materials Electronic Chemicals Co.
Ltd.
1-6 Barajima 3-chome
Akita-shi Akita 010-8585 / JP
 [2012/32]
Representative(s)Gille Hrabal Partnerschaftsgesellschaft mbB Patentanwälte
Brucknerstraße 20
40593 Düsseldorf / DE
[N/P]
Former [2012/32]Gille Hrabal
Patentanwälte
Brucknerstrasse 20
40593 Düsseldorf / DE
Application number, filing date10820612.929.09.2010
WO2010JP67002
Priority number, dateJP2009022397529.09.2009         Original published format: JP 2009223975
[2012/32]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2011040497
Date:07.04.2011
Language:JA
[2011/14]
Type: A1 Application with search report 
No.:EP2484662
Date:08.08.2012
Language:EN
[2012/32]
Search report(s)International search report - published on:JP07.04.2011
(Supplementary) European search report - dispatched on:EP23.01.2013
ClassificationIPC:C07C303/22, C07C303/02, C07C303/28, C07C303/32, C07C309/10, C07C309/68, C07C309/82, C09K3/00, C25B3/08
[2012/32]
CPC:
C07C303/32 (EP); C07C303/22 (EP,KR); C07C303/02 (EP);
C07C303/28 (EP); C07C309/10 (KR); C07C309/68 (KR);
C09K3/00 (KR) (-)
C-Set:
C07C303/02, C07C309/10 (EP);
C07C303/22, C07C309/82 (EP);
C07C303/28, C07C309/68 (EP);
C07C303/32, C07C309/10 (EP)
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,   SE,   SI,   SK,   SM,   TR [2012/32]
TitleGerman:VERFAHREN ZUR HERSTELLUNG VON PERFLUORSULFONSÄURE MIT EINER ETHERSTRUKTUR UND EINES DERIVATS DAVON SOWIE TENSID MIT EINER FLUORHALTIGEN ETHERSULFONSÄUREVERBINDUNG UND EINEM DERIVAT DAVON[2012/32]
English:METHOD FOR PRODUCING PERFLUOROSULFONIC ACID HAVING ETHER STRUCTURE AND DERIVATIVE THEREOF, AND SURFACTANT CONTAINING FLUORINE-CONTAINING ETHER SULFONIC ACID COMPOUND AND DERIVATIVE THEREOF[2012/32]
French:PROCÉDÉ DE FABRICATION D'UN ACIDE PERFLUOROSULFONIQUE AYANT UNE STRUCTURE D'ÉTHER ET D'UN DÉRIVÉ DE CELUI-CI, ET AGENT TENSIO-ACTIF CONTENANT UN COMPOSÉ ACIDE ÉTHER SULFONIQUE CONTENANT DU FLUOR ET DÉRIVÉ DE CELUI-CI[2012/32]
Entry into regional phase27.03.2012Translation filed 
27.03.2012National basic fee paid 
27.03.2012Search fee paid 
27.03.2012Designation fee(s) paid 
27.03.2012Examination fee paid 
Examination procedure27.03.2012Examination requested  [2012/32]
12.08.2013Amendment by applicant (claims and/or description)
21.01.2014Despatch of a communication from the examining division (Time limit: M06)
01.07.2014Reply to a communication from the examining division
24.06.2015Despatch of a communication from the examining division (Time limit: M04)
05.11.2015Application deemed to be withdrawn, date of legal effect  [2016/17]
02.12.2015Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [2016/17]
Divisional application(s)The date of the Examining Division's first communication in respect of the earliest application for which a communication has been issued is  21.01.2014
Fees paidRenewal fee
28.09.2012Renewal fee patent year 03
24.09.2013Renewal fee patent year 04
17.09.2014Renewal fee patent year 05
Penalty fee
Additional fee for renewal fee
30.09.201506   M06   Not yet paid
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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]EP0052319  (BAYER AG [DE]) [X] 11,12 * page 7, lines 3-10 * * page 9, lines 20-23 * * page 10, lines 8-10 * * page 10, lines 20-23 ** page 7, line 26 - page 8, line 6 *;
 [X]EP0095825  (MONTEDISON SPA [IT]) [X] 12 * page 9, lines 7-14 * * page 10, lines 8,9 * * page 10, line 17 *;
 [X]EP0430579  (MINNESOTA MINING & MFG [US]) [X] 11 * page 8, line 35 *;
 [X]EP0466483  (AUSIMONT SPA [IT]) [X] 11,12 * claims 7,15,16,21,22,27 * * page 7; example 6 *;
 CN1167102  [ ] (SHANGHAI INST ORGANIC CHEM [CN]);
 [X]WO2004061027  (3M INNOVATIVE PROPERTIES CO [US]) [X] 11,12 * page 6, lines 5-10 * * page 6, line 24 * * abstract *;
 [X]EP1876264  (ASAHI GLASS CO LTD [JP]) [X] 11 * page 8, line 49 *;
 [X]  - CEN W ET AL, "1,1,2,2-TETRAFLUORO-2-(POLYFLUOROALKOXY) ETHANESULFONIC ACIDS, 1,1,2,2-TETRAFLUORO-2-(PERFLUOROALKOXY) ETHANESULFONIC ACIDS, AND 2,2'-OXYBIS(1,1,2,2-TETRAFLUOROETHANESULFONIC ACID)", INORGANIC CHEMISTRY, AMERICAN CHEMICAL SOCIETY, EASTON, US, (19880101), vol. 27, no. 8, doi:10.1021/IC00281A014, ISSN 0020-1669, XP000884712 [X] 11,12 * page 1376, column 1, line 4 of the penultimate paragraph: surfactants * * page 1376, column 2, second reaction scheme: CF3CF2O(CF2)2SO2F * * page 1377, column 1, line 37 * * page 1377, column 1, penultimate line * * page 1377, column 2, line 13 *

DOI:   http://dx.doi.org/10.1021/ic00281a014
 [X]  - WU, YONGMING ET AL, "Preparation of HFC-32 by fluorination of dichloromethane", CA, CHEMICAL ABSTRACTS SERVICE, COLUMBUS, OHIO, US, Database accession no. 2000:9002, URL: STN, XP002689897 [X] 11 * abstract *
International search[X]US3821290  (ANELLO L, et al);
 [A]JPS57109759  (BAYER AG);
 [A]JPS58215495  (MONTEDISON SPA);
 [A]JPH06128216  (AUSIMONT SPA);
 [A]JP2006510807  (3M INNOVATIVE PROPERTIES CO.);
 [A]WO2006115018  (ASAHI GLASS CO LTD [JP], et al)
by applicantJPH06128216
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.