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Extract from the Register of European Patents

EP About this file: EP2032544

EP2032544 - CRYSTALLINE FORMS OF LETROZOLE AND PROCESSES FOR MAKING THEM [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  26.04.2013
Database last updated on 28.09.2024
Most recent event   Tooltip26.04.2013Application deemed to be withdrawnpublished on 29.05.2013  [2013/22]
Applicant(s)For all designated states
Synthon B.V.
Microweg 22
6545 CM Nijmegen / NL
[2009/11]
Inventor(s)01 / WESTHEIM, Raymond Jozef Hubertus
De Bongerd 18
5345 JT OSS / NL
 [2009/11]
Representative(s)Prins, Hendrik Willem, et al
Arnold & Siedsma
PO Box 18558
2502 EN The Hague / NL
[N/P]
Former [2010/52]Prins, Hendrik Willem, et al
Arnold & Siedsma PO Box 18558
2502 EN The Hague / NL
Former [2010/23]Prins, Hendrik Willem, et al
Bird & Bird LLP P.O. Box 30311
2500 GH Den Haag / NL
Former [2009/11]Prins, Hendrik Willem, et al
Arnold & Siedsma Sweelinckplein 1
2517 GK The Hague / NL
Application number, filing date07724955.503.05.2007
[2009/11]
WO2007EP04031
Priority number, dateUS20060797607P04.05.2006         Original published format: US 797607 P
[2009/11]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2007128561
Date:15.11.2007
Language:EN
[2007/46]
Type: A1 Application with search report 
No.:EP2032544
Date:11.03.2009
Language:EN
The application published by WIPO in one of the EPO official languages on 15.11.2007 takes the place of the publication of the European patent application.
[2009/11]
Search report(s)International search report - published on:EP15.11.2007
ClassificationIPC:C07D249/08, A61K31/4196, A61P35/00
[2009/11]
CPC:
C07D249/08 (EP,US); A61P35/00 (EP)
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,   MT,   NL,   PL,   PT,   RO,   SE,   SI,   SK,   TR [2009/11]
TitleGerman:KRISTALLINE FORMEN VON LETROZOL UND VERFAHREN ZU DEREN HERSTELLUNG[2009/11]
English:CRYSTALLINE FORMS OF LETROZOLE AND PROCESSES FOR MAKING THEM[2009/11]
French:FORMES CRISTALLINES DU LÉTROZOLE ET LEURS PROCÉDÉS DE FABRICATION[2009/11]
Entry into regional phase02.12.2008National basic fee paid 
02.12.2008Designation fee(s) paid 
02.12.2008Examination fee paid 
Examination procedure02.12.2008Amendment by applicant (claims and/or description)
02.12.2008Examination requested  [2009/11]
21.12.2009Despatch of a communication from the examining division (Time limit: M06)
01.07.2010Reply to a communication from the examining division
01.12.2012Application deemed to be withdrawn, date of legal effect  [2013/22]
14.01.2013Despatch of communication that the application is deemed to be withdrawn, reason: renewal fee not paid in time  [2013/22]
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  21.12.2009
Request for further processing for:The application is deemed to be withdrawn due to failure to reply to the examination report
11.08.2010Request for further processing filed
11.08.2010Full payment received (date of receipt of payment)
Fees paidRenewal fee
28.05.2009Renewal fee patent year 03
01.04.2010Renewal fee patent year 04
26.05.2011Renewal fee patent year 05
Penalty fee
Additional fee for renewal fee
31.05.201206   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.
Cited inInternational search[X]  - WANG J ET AL, "Synthesis, characterization and single crystal structure of 4,4'-(1H-1,2,4-triazol-1-methylene)bisbenzonitrile", CHINESE JOURNAL OF ORGANIC CHEMSITRY, (2004), vol. 24, pages 550 - 553, XP009089579 [X] 1-5 * abstract *
 [X]  - XU X-Y ET AL, "The crystal structure of 4,4'-(1H-1,2,4-triazol-1-ylmethylen)bis benzonitrile", JOURNAL OF HUAIHAI INSTITUTE OF TECHNOLOGY, (2002), vol. 11, no. 3, pages 30 - 33, XP009089583 [X] 1-5 * 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.