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Extract from the Register of European Patents

EP About this file: EP2821398

EP2821398 - Method for preparation of 6-trifluoromethylpyridine-3-carboxylic acid derivatives from 4,4,4-trifluoro-3-aminobutanoates [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  26.08.2016
Database last updated on 14.09.2024
Most recent event   Tooltip26.08.2016Application deemed to be withdrawnpublished on 28.09.2016  [2016/39]
Applicant(s)For all designated states
Lonza Ltd
Lonzastrasse
3930 Visp / CH
[2015/02]
Inventor(s)01 / Zaragoza Dörwald, Florencio
Bäretstrasse 2
3930 Visp / CH
02 / Täschler, Christoph
Terbinerstrasse 33a
3930 Visp / CH
03 / Bersier, Michael
Haus Wildi
3938 Ausserberg / CH
 [2015/02]
Application number, filing date13174887.303.07.2013
[2015/02]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP2821398
Date:07.01.2015
Language:EN
[2015/02]
Search report(s)(Supplementary) European search report - dispatched on:EP24.09.2013
ClassificationIPC:C07D213/80, C07D213/803, C07C227/04, C07C229/30, C07D211/90
[2015/02]
CPC:
C07D213/80 (EP); C07C227/04 (EP); C07C227/18 (EP);
C07C229/30 (EP); C07D211/90 (EP); C07D213/803 (EP)
C-Set:
C07C227/04, C07C229/30 (EP);
C07C227/18, C07C229/30 (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,   RS,   SE,   SI,   SK,   SM,   TR [2015/33]
Former [2015/02]AL,  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,  RS,  SE,  SI,  SK,  SM,  TR 
Extension statesBANot yet paid
MENot yet paid
TitleGerman:Verfahren zur Herstellung von 6-Trifluormethylpyridin-3-Carboxyl-Säurederivaten aus 4,4,4-Trifluor-3-Aminobutanoaten[2015/02]
English:Method for preparation of 6-trifluoromethylpyridine-3-carboxylic acid derivatives from 4,4,4-trifluoro-3-aminobutanoates[2015/02]
French:Procédé de préparation de dérivés d'acide 6-trifluorométhylpyridine-3-carboxylique à partir de 4,4,4-trifluoro-3-aminobutanoates[2015/02]
Examination procedure07.07.2015Examination requested  [2015/33]
17.11.2015Communication of intention to grant the patent
29.03.2016Fee for grant paid
29.03.2016Fee for publishing/printing paid
30.03.2016Application deemed to be withdrawn, date of legal effect  [2016/39]
04.05.2016Despatch of communication that the application is deemed to be withdrawn, reason: fee for grant / fee for printing not paid in time  [2016/39]
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  17.11.2015
Fees paidRenewal fee
31.07.2015Renewal fee patent year 03
01.08.2016Renewal fee patent year 04
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Documents cited:Search[AD]WO0039094  (NOVARTIS AG [CH], et al) [AD] 1-15 * page 32 *;
 [AD]WO2006059103  (PEAKDALE MOLECULAR LTD [GB], et al) [AD] 1-15 * page 38 *;
 [AD]  - NICOLAS LEFLEMME ET AL, "A Versatile and Efficient Synthesis of 2-Alkyl and 2-Aryl-6-alkyl-2,3-dihydro-1 H -pyridin-4-ones", SYNTHESIS, (20020101), vol. 2002, no. 12, doi:10.1055/s-2002-33648, ISSN 0039-7881, pages 1740 - 1746, XP055077850 [AD] 1-15 * page 1740, scheme 1 *

DOI:   http://dx.doi.org/10.1055/s-2002-33648
by applicantWO0039094
 WO2006059103
 WO2008013414
 WO2012061926
 EP0448542
    - OKADA ET AL., HETEROCYCLES, (1997), vol. 46, pages 129 - 132
    - CEN ET AL., JOURNAL OF FLUORINE CHEMISTRY, (1995), vol. 73, pages 161 - 164
    - D. MA ET AL., ORG. LETT., (2000), vol. 2, pages 2503 - 2505
    - N. LEFLEMME ET AL., SYNTHESIS, (2002), vol. 12, pages 1740 - 1746
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.