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Extract from the Register of European Patents

EP About this file: EP1716144

EP1716144 - PROCESSES FOR MAKING PIOGLITAZONE AND COMPOUNDS OF THE PROCESSES [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  22.01.2010
Database last updated on 02.11.2024
Most recent event   Tooltip22.01.2010Application deemed to be withdrawnpublished on 24.02.2010  [2010/08]
Applicant(s)For all designated states
Synthon B.V.
Microweg 22
6545 CM Nijmegen / NL
[2006/44]
Inventor(s)01 / THIJS, Lambertus
Heilige Stoel 6707
NL-6601 SX Wijchen / NL
02 / ZHU, Jie
Lankforst 12-13
NL-6538 HL Nijmegen / NL
 [2006/44]
Representative(s)Prins, Hendrik Willem, et al
Arnold & Siedsma
Bezuidenhoutseweg 57
2594 AC The Hague / NL
[N/P]
Former [2006/44]Prins, Hendrik Willem, et al
Arnold & Siedsma Sweelinckplein 1
2517 GK The Hague / NL
Application number, filing date05707486.616.02.2005
[2006/44]
WO2005EP01660
Priority number, dateUS20040545857P20.02.2004         Original published format: US 545857 P
[2006/44]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report
No.:WO2005080387
Date:01.09.2005
Language:EN
[2005/35]
Type: A2 Application without search report 
No.:EP1716144
Date:02.11.2006
Language:EN
The application published by WIPO in one of the EPO official languages on 01.09.2005 takes the place of the publication of the European patent application.
[2006/44]
Search report(s)International search report - published on:EP08.12.2005
ClassificationIPC:C07D417/12
[2006/44]
CPC:
C07D417/12 (EP,US); C07D213/30 (EP,US); C07D405/12 (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,   MC,   NL,   PL,   PT,   RO,   SE,   SI,   SK,   TR [2006/44]
Extension statesALNot yet paid
BANot yet paid
HRNot yet paid
LVNot yet paid
MKNot yet paid
YUNot yet paid
TitleGerman:VERFAHREN ZUR HERSTELLUNG VON PIOGLITAZON UND VERBINDUNGEN DES VERFAHRENS[2006/44]
English:PROCESSES FOR MAKING PIOGLITAZONE AND COMPOUNDS OF THE PROCESSES[2006/44]
French:PROCEDES POUR PRODUIRE DE LA PIOGLITAZONE ET COMPOSES ISSUS DE CES PROCEDES[2006/44]
Entry into regional phase10.08.2006National basic fee paid 
10.08.2006Designation fee(s) paid 
10.08.2006Examination fee paid 
Examination procedure20.12.2005Request for preliminary examination filed
International Preliminary Examining Authority: EP
10.08.2006Examination requested  [2006/44]
24.10.2006Amendment by applicant (claims and/or description)
01.09.2009Application deemed to be withdrawn, date of legal effect  [2010/08]
07.10.2009Despatch of communication that the application is deemed to be withdrawn, reason: renewal fee not paid in time  [2010/08]
Fees paidRenewal fee
27.02.2007Renewal fee patent year 03
25.02.2008Renewal fee patent year 04
Penalty fee
Additional fee for renewal fee
28.02.200905   M06   Not yet paid
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Cited inInternational search[A]EP0193256  (TAKEDA CHEMICAL INDUSTRIES LTD [JP]) [A] 1,2,23 * page 4, line 21 - page 5, line 6 *;
 [Y]WO02088120  (LECIVA A S [CZ], et al) [Y] 3 * Schemes 2,3;;; example 4 *;
 [Y]JPH0925273  ;
 [Y]JPH0592972  ;
 [Y]EP0008203  (TAKEDA CHEMICAL INDUSTRIES LTD [JP]) [Y] 3 * page 4, line 27 - page 5, line 24; examples 6,7 *;
 [A]WO03059864  (SIGMA TAU IND FARMACEUTI [IT], et al) [A] 17-21 * claim 1 *
 [A]  - RONGSHI LI, PATRICK S. FARMER, MEI XIE, MICHAEL A. QUILLIAM, STEPHAN PLEASANCE, SUSAN E. HOWLETT, POLLEN K.F. YEUNG, "Synthesis, Characterization, and Ca2+ Antagonistic Activity of Diltiazem Metabolites", J. MED. CHEM., (1992), vol. 35, pages 3246 - 3253, XP002333291 [A] 5 * Scheme II, compound 1 *

DOI:   http://dx.doi.org/10.1021/jm00095a022
 [A]  - MOMOSE Y ET AL, "STUDIES ON ANTIDIABETIC AGENTS. X. SYNTHESIS AND BIOLOGICAL ACTIVITIES OF PIOGLITAZONE AND RELATED COMPOUNDS", CHEMICAL AND PHARMACEUTICAL BULLETIN, PHARMACEUTICAL SOCIETY OF JAPAN, TOKYO, JP, (199106), vol. 39, no. 6, ISSN 0009-2363, pages 1440 - 1445, XP000986045 [A] 1,23 * Reaction schemes pages 1441,1442 *
 [Y]  - PATENT ABSTRACTS OF JAPAN, (19970530), vol. 1997, no. 05, & JP09025273 A 19970128 (NITTO CHEM IND CO LTD) [Y] 3 * abstract *
 [Y]  - PATENT ABSTRACTS OF JAPAN, (19930809), vol. 017, no. 426, Database accession no. (C - 1094), & JP05092972 A 19930416 (TAKEDA CHEM IND LTD) [Y] 3 * abstract *
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.