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Extract from the Register of European Patents

EP About this file: EP2709455

EP2709455 - PROCESSES FOR THE PREPARATION OF 5-AZASPIRO[2.4]HEPTANE-6-CARBOXYLIC ACID AND ITS DERIVATIVES [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  13.11.2015
Database last updated on 02.09.2024
Most recent event   Tooltip13.11.2015Application deemed to be withdrawnpublished on 16.12.2015  [2015/51]
Applicant(s)For all designated states
Enanta Pharmaceuticals, Inc.
500 Arsenal Street
Watertown, MA 02472 / US
[2014/13]
Inventor(s)01 / QIU, Yao-Ling
29 Linda Road
Andover, MA 01810 / US
02 / PENG, Xiaowen
66 Homer Avenue, 410
Cambridge, MA 02138 / US
03 / KIM, In, Jong
20 Phinney Road
Lexington, MA 02421 / US
04 / CAO, Hui
53 Hill Road
Belmont, MA 02478 / US
05 / TANG, Datong
35 Court Street
Newton, MA 02458 / US
06 / OR, Yat, Sun
169 Fayette Street
Watertown, MA 02472 / US
07 / WANG, Guoqiang
65 Becket Road
Belmont, MA 02478 / US
08 / XU, Guoyou
17 Jay Drive
Framingham, MA 01701 / US
 [2014/13]
Representative(s)Carpmaels & Ransford LLP
One Southampton Row
London WC1B 5HA / GB
[2014/13]
Application number, filing date12786366.017.05.2012
WO2012US38240
Priority number, dateUS201161487436P18.05.2011         Original published format: US 201161487436 P
[2014/13]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report
No.:WO2012158861
Date:22.11.2012
Language:EN
[2012/47]
Type: A2 Application without search report 
No.:EP2709455
Date:26.03.2014
Language:EN
The application published by WIPO in one of the EPO official languages on 22.11.2012 takes the place of the publication of the European patent application.
[2014/13]
Search report(s)International search report - published on:US10.01.2013
(Supplementary) European search report - dispatched on:EP02.10.2014
ClassificationIPC:A01N53/00, A61K31/215
[2014/13]
CPC:
C07D209/54 (EP,US)
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 [2014/13]
TitleGerman:VERFAHREN ZUR HERSTELLUNG VON 5-AZASPIRO-[2.4-]HEPTAN-6-CARBONSÄURE UND DERIVATEN DAVON[2014/13]
English:PROCESSES FOR THE PREPARATION OF 5-AZASPIRO[2.4]HEPTANE-6-CARBOXYLIC ACID AND ITS DERIVATIVES[2014/13]
French:PROCÉDÉS DE PRÉPARATION DE L'ACIDE 5-AZASPIRO[2.4]HEPTANE-6-CARBOXYLIQUE ET DE SES DÉRIVÉS[2014/13]
Entry into regional phase13.12.2013National basic fee paid 
13.12.2013Search fee paid 
13.12.2013Designation fee(s) paid 
13.12.2013Examination fee paid 
Examination procedure13.12.2013Examination requested  [2014/13]
30.06.2015Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [2015/51]
10.11.2015Application deemed to be withdrawn, date of legal effect  [2015/51]
Fees paidRenewal fee
27.05.2014Renewal fee patent year 03
Penalty fee
Additional fee for renewal fee
31.05.201504   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.
Documents cited:Search[I]WO2011050146  (GLAXOSMITHKLINE LLC [US]; BASKARAN SUBRAMANIAN [US]; BOTYANSZKI JANOS) [I] 1-11 * page 43 - page 45 *;
 [I]WO2008106139  (VERTEX PHARMA [US]; COTTRELL KEVIN M [US]; MAXWELL JOHN [US]; TANG QIN) [I] 1-11 * page 478, paragraph 368 - paragraph 369 *;
 [I]WO2005085242  (SCHERING CORP [US]; CHEN KEVIN X [US]; NJOROGE F GEORGE [US]; SANNIGRA) [I] 1 * page 68 *;
 [I]  - TASCHNER ET AL, Sodium Trichloroacetate, E-EROS ENCYCLOPEDIA OF REAGENTS FOR ORGANIC SYNTHESIS, WILEY, PAGE(S) 8981 - 8983, (20010415), ISBN 978-0-470-84289-8, XP009180357 [I] 1,2,7,8 * the whole document *
 [I]  - CHATGILIALOGLU C ET AL, "TRIS(TRIMETHYLSILYL)SILANE A NEW REDUCING AGENT", THE JOURNAL OF ORGANIC CHEMISTRY, AMERICAN CHEMICAL SOCIETY, US, (19880701), vol. 53, no. 15, doi:10.1021/JO00250A051, ISSN 0022-3263, pages 3641 - 3642, XP009118992 [I] 1,9-11 * the whole document *

DOI:   http://dx.doi.org/10.1021/jo00250a051
International search[A]WO2009102325  (BACHAND ET AL.);
 [A]US6469023  (TAKEMURA ET AL.);
 [A]US3363012  (NORELL);
 [A]US5545779  (PIES ET AL.);
 [A]US6579976  (TAKAMATSU ET AL.);
 [A]US5631385  (DRAUZ ET AL.);
 [A]US3328391  (SANDRI ET AL.);
 [A]US7563805  (TAKAHASHI ET AL.);
 [A]WO2010099527  (QIU ET AL.);
 [A]US5286723  (HAYAKAWA ET AL.);
 [AT]US2012095211  (BUCKMAN ET AL.)
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.