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Extract from the Register of European Patents

EP About this file: EP1677799

EP1677799 - TRIAZOLO-PYRIDAZINE COMPOUNDS AND DERIVATIVES THEREOF USEFUL IN THE TREATMENT OF NEUROPATHIC PAIN [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  28.11.2008
Database last updated on 25.09.2024
Most recent event   Tooltip28.11.2008Withdrawal of applicationpublished on 31.12.2008  [2009/01]
Applicant(s)For all designated states
Merck & Co., Inc.
126 East Lincoln Avenue
Rahway, New Jersey 07065-0907 / US
[N/P]
Former [2006/28]For all designated states
Merck & Co., Inc.
126 East Lincoln Avenue Rahway
New Jersey 07065-0907 / US
Inventor(s)01 / LEBSACK, Alec D.
126 East Lincoln Avenue
Rahway, New Jersey 07065-0907 / US
02 / MUNOZ, Benito
126 East Lincoln Avenue
Rahway, New Jersey 07065-0907 / US
03 / PRACITTO, Richard
126 East Lincoln Avenue
Rahway, New Jersey 07065-0907 / US
04 / VENKATRAMAN, Shankar
126 East Lincoln Avenue
Rahway, New Jersey 07065-0907 / US
05 / WANG, Bowei
126 East Lincoln Avenue
Rahway, New Jersey 07065-0907 / US
06 / GUNZNER, Janet
126 East Lincoln Avenue
Rahway, New Jersey 07065-0907 / US
 [2006/28]
Representative(s)Man, Jocelyn, et al
Merck & Co., Inc.
European Patent Department
Merck Sharp & Dohme Limited
Hertford Road, Hoddesdon
Hertfordshire, EN11 9BU / GB
[N/P]
Former [2006/48]Man, Jocelyn, et al
Merck & Co., Inc. European Patent Department Merck Sharp & Dohme Limited, Hertford Road, Hoddesdon
Hertfordshire, EN11 9BU / GB
Former [2006/28]Man, Jocelyn, et al
Merck & Co.,Inc. European Patent Department Terlings Park Eastwick Road
Harlow, Essex CM20 2QR / GB
Application number, filing date04795608.115.10.2004
[2006/28]
WO2004US34466
Priority number, dateUS20030513046P21.10.2003         Original published format: US 513046 P
[2006/28]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2005041971
Date:12.05.2005
Language:EN
[2005/19]
Type: A1 Application with search report 
No.:EP1677799
Date:12.07.2006
Language:EN
The application published by WIPO in one of the EPO official languages on 12.05.2005 takes the place of the publication of the European patent application.
[2006/28]
Search report(s)International search report - published on:US12.05.2005
(Supplementary) European search report - dispatched on:EP13.08.2008
ClassificationIPC:A61K31/5025, C07D237/32, C07D237/34, C07D487/04
[2006/28]
CPC:
C04B35/632 (EP,US); A61P17/06 (EP); A61P21/00 (EP);
A61P25/00 (EP); A61P25/04 (EP); A61P25/08 (EP);
A61P25/14 (EP); A61P25/16 (EP); A61P25/18 (EP);
A61P25/20 (EP); A61P25/22 (EP); A61P25/24 (EP);
A61P25/28 (EP); A61P25/34 (EP); A61P25/36 (EP);
A61P29/00 (EP); A61P43/00 (EP); C07D401/12 (EP,US);
C07D401/14 (EP,US); C07D413/14 (EP,US); C07D471/04 (EP,US);
C07D487/04 (EP,US) (-)
Designated contracting statesAT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HU,   IE,   IT,   LI,   LU,   MC,   NL,   PL,   PT,   RO,   SE,   SI,   SK,   TR [2006/28]
Extension statesALNot yet paid
HRNot yet paid
LT22.05.2006
LV22.05.2006
MKNot yet paid
TitleGerman:TRIAZOLO-PYRIDAZIN-VERBINDUNGEN UND DERIVATE DAVON ZUR BEHANDLUNG VON NEUROPATHISCHEN SCHMERZEN[2006/28]
English:TRIAZOLO-PYRIDAZINE COMPOUNDS AND DERIVATIVES THEREOF USEFUL IN THE TREATMENT OF NEUROPATHIC PAIN[2006/28]
French:COMPOSES DE TRIAZOLO-PYRIDAZINE ET LEURS DERIVES, DESTINES AU TRAITEMENT DE LA DOULEUR NEUROPATHIQUE[2006/28]
Entry into regional phase22.05.2006National basic fee paid 
22.05.2006Search fee paid 
22.05.2006Designation fee(s) paid 
22.05.2006Examination fee paid 
Examination procedure21.04.2006Amendment by applicant (claims and/or description)
22.05.2006Examination requested  [2006/28]
24.11.2008Application withdrawn by applicant  [2009/01]
Fees paidRenewal fee
05.10.2006Renewal fee patent year 03
15.10.2007Renewal fee patent year 04
27.03.2008Renewal fee patent year 05
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Documents cited:Search   [ ] - No further relevant documents disclosed
International search[X]WO0242305  (MERCK SHARP & DOHME [GB], et al);
 [Y]US2003176449  (BLACKABY WESLEY PETER [GB], et al)
 [XP]  - LEBSACK A.D. ET AL, "Identification and Synthesis of [1,2,4]triazolo[3,4-a]phthalazine derivatives as high-affinity ligands to the a2delta-1 subunit of voltage gated calcium channel", BIOORGANIC & MEDICINAL CHEMISTRY LETTERS, (200405), vol. 14, no. 10, pages 2463 - 2467, XP002985251
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.