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Extract from the Register of European Patents

EP About this file: EP2666777

EP2666777 - Certain chemical entities having an imidazo<4,5-b>pyrazin-2(3H)-one core, compositions and methods [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  24.10.2014
Database last updated on 31.08.2024
Most recent event   Tooltip24.10.2014Application deemed to be withdrawnpublished on 26.11.2014  [2014/48]
Applicant(s)For all designated states
Cytokinetics, Inc.
280 East Grand Avenue
South San Francisco, CA 94080 / US
[2013/48]
Inventor(s)01 / Muci, Alex
2025 Stockton Street, 3
San Francisco, CA California 94133 / US
02 / Finer, Jeffrey T.
717 Gateshead Ct.
Foster City, CA California 94404 / US
03 / Lu, Pu-Ping
638 Pilgrim Drive
Foster City, CA California 94404 / US
04 / Russell, Alan James
44 Lundys Lane
San Francsico, CA California 94110 / US
05 / Morgan, Bradley P.
1206 Rimer Drive
Moraga, CA California 94556 / US
06 / Morgans, David J., Jr.
781 Vista Grande Avenue
Los Altos, CA California 94024 / US
 [2013/48]
Representative(s)Carpmaels & Ransford LLP
One Southampton Row
London WC1B 5HA / GB
[2013/48]
Application number, filing date13176575.201.08.2007
[2013/48]
Priority number, dateUS20060835272P02.08.2006         Original published format: US 835272 P
US20070921054P30.03.2007         Original published format: US 921054 P
[2013/48]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP2666777
Date:27.11.2013
Language:EN
[2013/48]
Search report(s)(Supplementary) European search report - dispatched on:EP24.10.2013
ClassificationIPC:C07D487/04, A61K31/498, A61P19/08, A61P21/04
[2013/48]
CPC:
C07D487/04 (EP,KR,US); A61K31/498 (KR); A61P1/14 (EP);
A61P11/00 (EP); A61P19/00 (EP); A61P19/08 (EP);
A61P21/00 (EP); A61P21/02 (EP); A61P21/04 (EP);
A61P21/06 (EP); A61P25/00 (EP); A61P25/08 (EP);
A61P3/00 (EP); A61P3/04 (EP); A61P35/00 (EP);
A61P43/00 (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 [2013/48]
Extension statesAL19.05.2014
BA19.05.2014
HR19.05.2014
MK19.05.2014
RS19.05.2014
TitleGerman:Bestimmte chemische Stoffe mit eine imidazo<4,5-b>pyrazin-2(3H)-one Kernstruktur, Zusammensetzungen und Verfahren[2013/48]
English:Certain chemical entities having an imidazo<4,5-b>pyrazin-2(3H)-one core, compositions and methods[2013/48]
French:Certaines entités chimiques avec un noyeau imidazo<4,5-b>pyrazin-2(3H)-one, compositions et procédés[2013/48]
Examination procedure19.05.2014Examination requested  [2014/26]
28.05.2014Application deemed to be withdrawn, date of legal effect  [2014/48]
03.07.2014Despatch of communication that the application is deemed to be withdrawn, reason: reply to the Extended European Search Report/Written Opinion of the International Searching Authority/International Preliminary Examination Report/Supplementary international search report not received in time  [2014/48]
Parent application(s)   TooltipEP07810993.1  / EP2069352
Fees paidRenewal fee
15.07.2013Renewal fee patent year 03
15.07.2013Renewal fee patent year 04
15.07.2013Renewal fee patent year 05
15.07.2013Renewal fee patent year 06
15.07.2013Renewal fee patent year 07
Penalty fee
Additional fee for renewal fee
31.08.201408   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[X]JPH0641135  (NIPPON SODA CO) [X] 1,5 * page 3, paragraph 0004 - page 6, paragraph 0007; compounds 1-7 *;
 [X]WO2004092166  (MERCK & CO INC [US], et al) [X] 1-4,8,9 * page 142; example 159; claims 1-10, 18, 19 *;
 [X]WO2005013894  (MERCK & CO INC [US], et al) [X] 1-4,8,9 * page 52; example 5; claims 1-10, 18 *;
 [XP]WO2006088836  (SCHERING CORP [US], et al) [XP] 1,2,4,8,9 * page 44 - page 45; claims 1-44, 47, 48; compounds 22, 26, 27 *;
 [X]  - SHIRAI, K.; FUKUNISHI, K.; YANAGISAWA, A.; TAKAHASHI, H.; MATSUOKA, M., "New Syntheses and Spectral Properties of Pteridine-related Heterocycles from 2,5-Diamino-3,6-dicyanopyrazine", JOURNAL OF HETEROCYCLIC CHEMISTRY, (2000), vol. 37, ISSN 0022-152X, pages 1151 - 1156, XP002592558 [X] 1,2 * Scheme 1; page 1152; compound 3a *
 [X]  - ZHU ZHIJIAN ET AL, "Synthesis of Imidazo[4, 5-b]quinoxaline Ribonucleosides as Linear Dimensional Analogs of Antiviral Polyhalogenated Benzimidazole Ribonucleosides", JOURNAL OF THE CHINESE CHEMICAL SOCIETY, CHINESE ELECTRONIC PERIODICAL SERVICES, CHINA, (19980801), vol. 45, no. 4, ISSN 0009-4536, pages 465 - 474, XP009136216 [X] 1-5,8,9 * page 467, paragraph "Virological Procedure" "Cytotoxic Assays" - page 472; compounds 8a, 8b *
 [A]  - IUPAC ED - ALAN D MCNAUGHT AND ANDREW WILKINSON, "cycloalkyl groups", ISBN 978-0-86542-684-9, (19970101), COMPENDIUM OF CHEMICAL TERMINOLOGY : IUPAC RECOMMENDATIONS; [IUPAC CHEMICAL DATA SERIES], BLACKWELL SCIENCE, OXFORD [U.A.], URL: http://www.iupac.org/goldbook/C01498.pdf, (19970101), XP002585006 [A] 1-13 * the whole document *
 [A]  - IUPAC ED - ALAN D MCNAUGHT AND ANDREW WILKINSON, "alkyl groups", ISBN 978-0-86542-684-9, (19970101), COMPENDIUM OF CHEMICAL TERMINOLOGY : IUPAC RECOMMENDATIONS; [IUPAC CHEMICAL DATA SERIES], BLACKWELL SCIENCE, OXFORD [U.A.], URL: http://www.iupac.org/goldbook/A00228.pdf, (19970101), XP002585005 [A] 1-13 * the whole document *
 [A]  - VITSE O ET AL, "New Imidazo(1,2-a)pyrazine Derivatives with Brochodilatory and Cyclic Nucleotide Phosphodiesterase Inhibitory Activities", BIOORGANIC & MEDICINAL CHEMISTRY, PERGAMON, GB LNKD- DOI:10.1016/S0968-0896(99)00019-X, (19990101), vol. 7, ISSN 0968-0896, pages 1059 - 1065, XP002257093 [A] 1-13 * the whole document *

DOI:   http://dx.doi.org/10.1016/S0968-0896(99)00019-X
 [A]  - BONNET P A ET AL, "Synthesis and antibronchospastic activity of 8-alkoxy- and 8-(alkylamino)imidazo(1,2-a)pyrazines", JOURNAL OF MEDICINAL CHEMISTRY, AMERICAN CHEMICAL SOCIETY, WASHINGTON, US LNKD- DOI:10.1021/JM00096A008, (19920101), vol. 35, no. 18, ISSN 0022-2623, pages 3353 - 3358, XP002971280 [A] 1-13 * the whole document *

DOI:   http://dx.doi.org/10.1021/jm00096a008
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