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Extract from the Register of European Patents

EP About this file: EP2414373

EP2414373 - NOVEL SODIUM CHANNEL BLOCKING COMPOUNDS TETRODOTOXIN GALACTOPYRANOSIDES [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  13.12.2013
Database last updated on 28.09.2024
Most recent event   Tooltip13.12.2013Application deemed to be withdrawnpublished on 15.01.2014  [2014/03]
Applicant(s)For all designated states
Wex Medical Limited
No. 2 Dai Fu Street Tai Po Industrial Estate N.T.
Hong Kong / CN
For all designated states
Lin, Weiyang
1519, 15/F, Block 2 Lei Muk Shue Estate Kwaichung N.T.
Hong Kong / CN
[2012/06]
Inventor(s)01 / LIN, Weiyang
1519, 15/F, BLOCK 2
Lei Muk Shue Estate Kwaichung
N.T.
Hong Kong / CN
 [2012/06]
Representative(s)ABG Intellectual Property Law, S.L.
Avenida de Burgos, 16D
Edificio Euromor
28036 Madrid / ES
[N/P]
Former [2012/06]ABG Patentes, S.L.
Avenida de Burgos 16D Edificio Euromor
28036 Madrid / ES
Application number, filing date10757967.426.03.2010
WO2010CA00470
Priority number, dateUS20090211471P30.03.2009         Original published format: US 211471 P
[2012/06]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2010111777
Date:07.10.2010
Language:EN
[2010/40]
Type: A1 Application with search report 
No.:EP2414373
Date:08.02.2012
Language:EN
The application published by WIPO in one of the EPO official languages on 07.10.2010 takes the place of the publication of the European patent application.
[2012/06]
Search report(s)International search report - published on:CA07.10.2010
(Supplementary) European search report - dispatched on:EP29.11.2012
ClassificationIPC:C07H15/26, A61K31/7042, A61P29/00
[2012/06]
CPC:
A61K31/7042 (EP,US); A61P29/00 (EP); C07H15/26 (EP,US)
Designated contracting statesAT,   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,   SE,   SI,   SK,   SM,   TR [2012/06]
TitleGerman:NEUE NATRIUMKANALBLOCKERVERBINDUNGEN MIT TETRODOTOXIN UND GALACTOPYRANOSIDEN[2012/06]
English:NOVEL SODIUM CHANNEL BLOCKING COMPOUNDS TETRODOTOXIN GALACTOPYRANOSIDES[2012/06]
French:NOUVEAUX COMPOSÉS GALACTOPYRANOSIDES DE TÉTRODOTOXINE BLOQUANT LES CANAUX SODIQUES[2012/06]
Entry into regional phase26.10.2011National basic fee paid 
26.10.2011Search fee paid 
26.10.2011Designation fee(s) paid 
26.10.2011Examination fee paid 
Examination procedure26.10.2011Amendment by applicant (claims and/or description)
26.10.2011Examination requested  [2012/06]
29.06.2013Application deemed to be withdrawn, date of legal effect  [2014/03]
12.08.2013Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [2014/03]
Fees paidRenewal fee
01.03.2012Renewal fee patent year 03
Penalty fee
Additional fee for renewal fee
31.03.201304   M06   Not yet paid
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Documents cited:Search[A]WO2007025213  (WEX PHARMACEUTICALS INC [CA], et al) [A] 1-13 * Claims and Formulae (I) and (IV) pages 6-8 and 10-11 *;
 [A]  - EIICHI YOSHIDA, "Photoaffinity Labeling of the Electroplax Sodium Channel with Tetrodotoxin Derivatives. II. Comparison of the Photoreactivity of Different Photoactivable Groups in the Tetrodotoxin Binding Site", CHEM. PHARM. BULL., (19900101), vol. 38, no. 4, pages 982 - 987, XP055043802 [A] 1-13 * Whole document; in particular chart 1 *

DOI:   http://dx.doi.org/10.1248/cpb.38.982
International search[A]WO0242308  (NANNING MAPLE LEAF PHARMACEUTI [CN], et al);
 [A]US6552191  (ZHOU MAOQING [CN], et al);
 [T]  - HANIFIN C. T., "The Chemical and Evolutionary Ecology of Tetrodotoxin (TTX) Toxicity in Terrestrial Vertebrates", MAR. DRUGS, (201008), pages 577 - 593, XP008154275

DOI:   http://dx.doi.org/10.3390/md8030577
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.