Extract from the Register of European Patents

EP About this file: EP3328834

EP3328834 - QUINOLINONE OR QUINAZOLINONE COMPRISING ANTIBIOFILM COMPOSITIONS, COMPOUNDS AND METHODS AND USES RELATING THERETO [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  26.06.2020
Database last updated on 28.03.2026
FormerExamination is in progress
Status updated on  17.06.2019
FormerRequest for examination was made
Status updated on  04.05.2018
FormerThe international publication has been made
Status updated on  11.02.2017
Most recent event   Tooltip26.06.2020Application deemed to be withdrawnpublished on 29.07.2020  [2020/31]
Applicant(s)For all designated states
University College Cork, National University Of Ireland
Western Road
Cork / IE
[2018/23]
Inventor(s)01 / O'GARA, Fergal
Biomerit Reseach Centre
University College Cork
Western Road
Cork / IE
02 / REEN, Jerry F.
Biomerit Reseach Centre
University College Cork
Western Road
Cork / IE
03 / MCGLACKEN, Gerard Patrick
Department of Chemistry
University College Cork
Western Road
Cork / IE
 [2018/23]
Representative(s)Appleyard Lees IP LLP
G Mill
Dean Clough Industrial Park
Halifax HX3 5AH / GB
[N/P]
Former [2018/23]Appleyard Lees IP LLP
15 Clare Road
Halifax HX1 2HY / GB
Application number, filing date16745471.901.08.2016
[2018/23]
WO2016EP68355
Priority number, dateGB2015001361431.07.2015         Original published format: GB 201513614
[2018/23]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2017021382
Date:09.02.2017
Language:EN
[2017/06]
Type: A1 Application with search report 
No.:EP3328834
Date:06.06.2018
Language:EN
The application published by WIPO in one of the EPO official languages on 09.02.2017 takes the place of the publication of the European patent application.
[2018/23]
Search report(s)International search report - published on:EP09.02.2017
ClassificationIPC:C07D215/233, C07D215/38, C07D239/91, A61K31/47, A61P31/00
[2018/23]
CPC:
C07D215/233 (EP,US); A61P31/00 (EP,US); C07C215/38 (US);
C07D215/38 (EP,US); C07D239/91 (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 [2018/23]
TitleGerman:CHINOLINON ODER CHINAZOLINON MIT ANTIBIOFILMZUSAMMENSETZUNGEN, VERBINDUNGEN UND VERFAHREN UND VERWENDUNGEN IM ZUSAMMENHANG DAMIT[2018/23]
English:QUINOLINONE OR QUINAZOLINONE COMPRISING ANTIBIOFILM COMPOSITIONS, COMPOUNDS AND METHODS AND USES RELATING THERETO[2018/23]
French:COMPOSITIONS D'ANTIBIOFILM COMPRENANT UNE QUINOLÉINONE OU UNE QUINAZOLINONE, COMPOSÉS ET PROCÉDÉS ET UTILISATIONS RELATIVES À CES DERNIERS[2018/23]
Entry into regional phase11.12.2017National basic fee paid 
11.12.2017Designation fee(s) paid 
11.12.2017Examination fee paid 
Examination procedure11.12.2017Examination requested  [2018/23]
11.12.2017Date on which the examining division has become responsible
02.10.2018Amendment by applicant (claims and/or description)
21.06.2019Despatch of a communication from the examining division (Time limit: M06)
03.01.2020Application deemed to be withdrawn, date of legal effect  [2020/31]
28.01.2020Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [2020/31]
Divisional application(s)EP19216185.9  / EP3653610
Fees paidRenewal fee
23.08.2018Renewal fee patent year 03
Penalty fee
Additional fee for renewal fee
31.08.201904   M06   Not yet paid
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Cited inInternational search[XI]   CENBIN LU ET AL: "Discovery of Antagonists of PqsR, a Key Player in 2-Alkyl-4-quinolone-Dependentin", CHEMISTRY AND BIOLOGY, CURRENT BIOLOGY, LONDON, GB, vol. 19, no. 3, 13 January 2012 (2012-01-13), pages 381 - 390, XP028475184, ISSN: 1074-5521, [retrieved on 20120127], DOI: 10.1016/J.CHEMBIOL.2012.01.015 [X] 1,2,7-10 * see the whole document, especially antagonisitc compound 20, compounds 1 to 3, 5, 6, 8 to 18 and 20 according to table 1 being no antagonists and paragraph "Significance" on p. 387 * [I] 1-10

DOI:   http://dx.doi.org/10.1016/j.chembiol.2012.01.015
 [XI]   CENBIN LU ET AL: "Supplemental Information Discovery of Antagonists of PqsR, a Key Player in 2-Alkyl-4-quinolone-Dependent Quorum Sensing in Pseudomonas aeruginosa Table S1, related to Table 1. Agonistic and Antagonistic Activities of PQS Analogues Table S2, related to Table 1. Determination of Water Solubility Table", CHEMISTRY & BIOLOGY, 23 March 2012 (2012-03-23), XP055300791, Retrieved from the Internet [retrieved on 20160907] [X] 1,2,7-10 * see additionally compounds 31, 32, 34 to 41 *[I] 1-10
 [XI]   CENBIN LU ET AL: "Optimization of anti-virulence PqsR antagonists regarding aqueous solubility and biological properties resulting in new insights in structure-activity relationships", EUROPEAN JOURNAL OF MEDICINAL CHEMISTRY., vol. 79, 1 May 2014 (2014-05-01), FR, pages 173 - 183, XP055300362, ISSN: 0223-5234, DOI: 10.1016/j.ejmech.2014.04.016 [X] 1,2,7-10 * see antagonistic compounds 2, 8 and 16 in scheme 1 and table 1 *[I] 1-10

DOI:   http://dx.doi.org/10.1016/j.ejmech.2014.04.016
 [XI]   CENBIN LU ET AL: "Overcoming the Unexpected Functional Inversion of a PqsR Antagonist in Pseudomonas aeruginosa : An In Vivo Potent Antivirulence Agent Targeting pqs Quorum Sensing", ANGEWANDTE CHEMIE INTERNATIONAL EDITION, vol. 53, no. 4, 11 December 2013 (2013-12-11), pages 1109 - 1112, XP055125082, ISSN: 1433-7851, DOI: 10.1002/anie.201307547 [X] 1,2,7-10 * see compounds 1 and 3 and table 1 on p. 1128 *[I] 1-10

DOI:   http://dx.doi.org/10.1002/anie.201307547
 [XI]   F. JERRY REEN ET AL: "A structure activity-relationship study of the bacterial signal molecule HHQ reveals swarming motility inhibition in Bacillus atrophaeus", ORGANIC & BIOMOLECULAR CHEMISTRY, vol. 13, no. 19, 1 January 2015 (2015-01-01), GB, pages 5537 - 5541, XP055299977, ISSN: 1477-0520, DOI: 10.1039/C5OB00315F [X] 1-3,5,7-10 * see compounds 7 and 10 in table 1 and p. 5539, right column. *[I] 1-10

DOI:   http://dx.doi.org/10.1039/C5OB00315F
 [I]   F. JERRY REEN ET AL: "Structure-function analysis of the C-3 position in analogues of microbial behavioural modulators HHQ and PQS", ORGANIC & BIOMOLECULAR CHEMISTRY, vol. 10, no. 44, 1 January 2012 (2012-01-01), GB, pages 8903, XP055299557, ISSN: 1477-0520, DOI: 10.1039/c2ob26823j [I] 1-10 * see p. 8906, right column: inablity of of compound 10 to affect biofilm formation in C. albicans and compounds 8 to 11 lacking any cyctotoxicity *

DOI:   http://dx.doi.org/10.1039/c2ob26823j
 [I]   ARAVINDAN ILANGOVAN ET AL: "Structural Basis for Native Agonist and Synthetic Inhibitor Recognition by the Pseudomonas aeruginosa Quorum Sensing Regulator PqsR (MvfR)", PLOS PATHOGENS, vol. 9, no. 7, 25 July 2013 (2013-07-25), pages e1003508, XP055303660, DOI: 10.1371/journal.ppat.1003508 [I] 1-10 * see figure 2, all compounds being agonists of PqsR in P. aeruginosa *

DOI:   http://dx.doi.org/10.1371/journal.ppat.1003508
 [I]   F. JERRY REEN ET AL: "The Pseudomonas quinolone signal (PQS), and its precursor HHQ, modulate interspecies and interkingdom behaviour", FEMS MICROBIOLOGY ECOLOGY., vol. 77, no. 2, 26 May 2011 (2011-05-26), NL, pages 413 - 428, XP055301011, ISSN: 0168-6496, DOI: 10.1111/j.1574-6941.2011.01121.x [I] 1-10 * see abstract p. 419:HHQ interfers with biofilm formation in C. albicans *

DOI:   http://dx.doi.org/10.1111/j.1574-6941.2011.01121.x
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