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Extract from the Register of European Patents

EP About this file: EP1794132

EP1794132 - PROCESS FOR PRODUCTION OF 2-CHLORO-4-NITROIMIDAZOLE [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  05.12.2008
Database last updated on 25.09.2024
Most recent event   Tooltip05.12.2008Withdrawal of applicationpublished on 07.01.2009  [2009/02]
Applicant(s)For all designated states
OTSUKA PHARMACEUTICAL CO., LTD.
9, Kanda-Tsukasacho 2-chome, Chiyoda-ku
Tokyo 101-8535 / JP
[2007/24]
Inventor(s)01 / SHINHAMA, Koichi, Otsuka Pharmaceutical Co. Ltd
224-18, Hiraishiebisuno, Kawauchicho
Tokushima-shi, Tokushima 7710182 / JP
 [2007/24]
Representative(s)Hoffmann Eitle
Patent- und Rechtsanwälte PartmbB
Arabellastrasse 30
81925 München / DE
[N/P]
Former [2008/31]HOFFMANN EITLE
Patent- und Rechtsanwälte Arabellastrasse 4
81925 München / DE
Former [2007/24]HOFFMANN EITLE
Patent- und Rechtsanwälte Arabellastrasse 4
81925 München / DE
Application number, filing date05787645.027.09.2005
[2007/24]
WO2005JP18230
Priority number, dateJP2004027897427.09.2004         Original published format: JP 2004278974
[2007/24]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report
No.:WO2006035960
Date:06.04.2006
Language:EN
[2006/14]
Type: A2 Application without search report 
No.:EP1794132
Date:13.06.2007
Language:EN
The application published by WIPO in one of the EPO official languages on 06.04.2006 takes the place of the publication of the European patent application.
[2007/24]
Search report(s)International search report - published on:EP11.05.2006
ClassificationIPC:C07D233/92, C07D233/94, A61K31/4164
[2007/24]
CPC:
C07D233/92 (EP,KR,US); C07D233/94 (EP,US)
Designated contracting statesAT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HU,   IE,   IS,   IT,   LI,   LT,   LU,   LV,   MC,   NL,   PL,   PT,   RO,   SE,   SI,   SK,   TR [2007/24]
Extension statesALNot yet paid
BANot yet paid
HRNot yet paid
MKNot yet paid
YUNot yet paid
TitleGerman:VERFAHREN ZUR HERSTELLUNG VON 2-CHLOR-4-NITROIMIDAZOL[2007/24]
English:PROCESS FOR PRODUCTION OF 2-CHLORO-4-NITROIMIDAZOLE[2007/24]
French:PROCEDE DE PRODUCTION DE 2-CHLORO-4-NITROIMIDAZOLE[2007/24]
Entry into regional phase22.03.2007National basic fee paid 
22.03.2007Designation fee(s) paid 
22.03.2007Examination fee paid 
Examination procedure22.03.2007Examination requested  [2007/24]
01.12.2008Application withdrawn by applicant  [2009/02]
Fees paidRenewal fee
24.09.2007Renewal fee patent year 03
27.03.2008Renewal fee patent year 04
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Cited inInternational search[A]CA2494710  (OTSUKA PHARMA CO LTD [JP]) [A] 1 * the whole document ** Page 7, lines 3-17 - page 8, line 1 (method 2) Scheme 3 (conversion of compound of formula (3) into compound of formula (1a)) Page 129, line 6 - line 19 example 2 *;
 [DA]  - SUWINSKI J ET AL, "NITROIMIDAZOLES . PART V. CHLORONITROIMIDAZOLES FROM DINITROIMIDAZOLES, A REINVESTIGATION", POLISH JOURNAL OF CHEMISTRY, POLISH CHEMICAL SOCIETY, (1982), vol. 56, no. 10 - 12, pages 1261 - 1272, XP009048285 [DA] 1 * the whole document * * Schemes 1 and 2 *
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.