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Extract from the Register of European Patents

EP About this file: EP1273579

EP1273579 - METHOD FOR PURIFICATION OF CYCLIC ESTER [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  21.03.2014
Database last updated on 05.08.2024
Most recent event   Tooltip21.03.2014Application deemed to be withdrawnpublished on 23.04.2014  [2014/17]
Applicant(s)For all designated states
Kureha Corporation
3-3-2, Nihonbashi-Hamacho, Chuo-ku
Tokyo 103-8552 / JP
[2006/13]
Former [2003/02]For all designated states
KUREHA KAGAKU KOGYO KABUSHIKI KAISHA
1-9-11, Nihonbashi, Horidome-cho
Chuo-ku, Tokyo 103-8552 / JP
Inventor(s)01 / EJIRI, Tetsuo
52-1, Inariduka Kubota
Nakoso-machi, Fukushima 979-0141 / JP
02 / YAMANE, Kazuyuki
16-5, Nishikimigatsuka-machi, Onahama
Iwaki-shi, Fukushima 971-8167 / JP
03 / OTAWARA, Kentaro
76-2, Eguri 2-chome, Nishiki-machi
Iwaki-shi, Fukushima 974-8232 / JP
 [2003/19]
Former [2003/02]01 / EJIRI, Tetsuo
16-1, Maehara, Nishiki-machi
Iwaki-shi, Fukushima 974-8232 / JP
02 / YAMANE, Kazuyuki
16-5, Nishikimigatsuka-machi, Onahama
Iwaki-shi, Fukushima 971-8167 / JP
03 / OTAWARA, Kentaro
76-2, Eguri 2-chome, Nishiki-machi
Iwaki-shi, Fukushima 974-8232 / JP
Representative(s)Uchida, Kenji, et al
Fédit-Loriot
38, avenue Hoche
75008 Paris / FR
[N/P]
Former [2003/02]Uchida, Kenji, et al
S.A. Fedit-Loriot et Autres Conseils en Propriété Industrielle, 38, avenue Hoche
75008 Paris / FR
Application number, filing date01917675.930.03.2001
[2003/02]
WO2001JP02721
Priority number, dateJP2000009671331.03.2000         Original published format: JP 2000096713
[2003/02]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO0172736
Date:04.10.2001
Language:EN
[2001/40]
Type: A1 Application with search report 
No.:EP1273579
Date:08.01.2003
Language:EN
The application published by WIPO in one of the EPO official languages on 04.10.2001 takes the place of the publication of the European patent application.
[2003/02]
Search report(s)International search report - published on:JP04.10.2001
(Supplementary) European search report - dispatched on:EP09.05.2003
ClassificationIPC:C07D319/12, B01D9/02, B01D9/00
[2003/26]
CPC:
C07D319/12 (EP,US); B01D9/00 (EP,US); B01D9/0004 (EP,US);
B01D9/004 (EP,US); B01D9/005 (EP,US)
Former IPC [2003/02]C07D319/12, B01D9/02
Designated contracting statesAT,   BE,   CH,   CY,   DE,   DK,   ES,   FI,   FR,   GB,   GR,   IE,   IT,   LI,   LU,   MC,   NL,   PT,   SE,   TR [2003/02]
Extension statesALNot yet paid
LTNot yet paid
LVNot yet paid
MKNot yet paid
RONot yet paid
SINot yet paid
TitleGerman:METHODE ZUR REINIGUNG EINES ZYKLISCHEN ESTERS[2003/02]
English:METHOD FOR PURIFICATION OF CYCLIC ESTER[2003/02]
French:PROCEDE DE PURIFICATION D'ESTER CYCLIQUE[2003/02]
Entry into regional phase15.10.2002Translation filed 
31.10.2002National basic fee paid 
31.10.2002Search fee paid 
31.10.2002Designation fee(s) paid 
31.10.2002Examination fee paid 
Examination procedure26.10.2001Request for preliminary examination filed
International Preliminary Examining Authority: JP
31.10.2002Examination requested  [2003/02]
10.12.2003Despatch of a communication from the examining division (Time limit: M04)
09.04.2004Reply to a communication from the examining division
04.02.2005Despatch of a communication from the examining division (Time limit: M04)
20.05.2005Reply to a communication from the examining division
15.09.2009Date of oral proceedings
23.09.2009Despatch of communication that the application is refused, reason: substantive examination {1}
23.09.2009Minutes of oral proceedings despatched
10.07.2013Despatch of a communication from the examining division (Time limit: M04)
21.11.2013Application deemed to be withdrawn, date of legal effect  [2014/17]
17.12.2013Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [2014/17]
Appeal following examination17.11.2009Appeal received No.  T0227/10
21.01.2010Statement of grounds filed
06.09.2012Result of appeal procedure: remittal for grant
06.09.2012Date of oral proceedings
18.09.2012Minutes of oral proceedings despatched
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  10.12.2003
Fees paidRenewal fee
25.03.2003Renewal fee patent year 03
31.03.2004Renewal fee patent year 04
18.03.2005Renewal fee patent year 05
21.03.2006Renewal fee patent year 06
16.03.2007Renewal fee patent year 07
27.02.2008Renewal fee patent year 08
31.03.2008Renewal fee patent year 09
18.02.2010Renewal fee patent year 10
28.03.2011Renewal fee patent year 11
19.03.2012Renewal fee patent year 12
26.03.2013Renewal fee patent year 13
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Documents cited:Search[XA]US3770386  (HAYASHI Y, et al) [X] 1,2 * abstract * * column 6, line 57 - column 7, line 19 * [A] 3-5;
 [XA]GB2064976  (KUREHA CHEMICAL IND CO LTD) [X] 1,2 * page 1, line 124 - page 2, line 32; figure 3 * [A] 3-5;
 [XA]EP0446381  (SAITOH SHIGERU [JP]) [X] 1,2 * column 5, line 9 - column 6, line 16 * * column 6, line 55 - column 7, line 12 * [A] 3-5;
 [A]EP0789023  (KUREHA CHEMICAL IND CO LTD [JP]) [A] 1-5* abstract *
International search[Y]EP0242181  (KUREHA CHEMICAL IND CO LTD [JP]);
 [Y]WO9631506  (CHRONOPOL INC [US])
by applicantEP0261572
 DE1808939
 DE1234704
 US4727163
 JPH06172341
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.