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Extract from the Register of European Patents

EP About this file: EP4149949

EP4149949 - BORONIC ACID DERIVATIVES AND SYNTHESIS, POLYMORPHIC FORMS, AND THERAPEUTIC USES THEREOF [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  17.02.2023
Database last updated on 08.10.2024
FormerThe international publication has been made
Status updated on  12.11.2021
Most recent event   Tooltip16.04.2024Supplementary search reportpublished on 15.05.2024  [2024/20]
Applicant(s)For all designated states
QPEX BIOPHARMA, INC.
6275 Nancy Ridge Drive, Suite 100
San Diego, CA 92121 / US
[2023/12]
Inventor(s)01 / HECKER, Scott J.
San Diego, California 92121 / US
02 / BOYER, Serge Henri
San Diego, California 92121 / US
03 / BIO, Matthew M.
Waltham, Massachusetts 02451 / US
04 / FANG, Yuanqing
Waltham, Massachusetts 02451 / US
05 / GONZALES DE CASTRO, Angela
6167 RD Geleen / NL
06 / LEFORT, Laurent
6167 RD Geleen / NL
07 / ZHU, Zuolin
San Diego, California 92121 / US
08 / LINDER, Thomas
4040 Linz / AT
 [2023/12]
Representative(s)Carpmaels & Ransford LLP
One Southampton Row
London WC1B 5HA / GB
[2023/12]
Application number, filing date21800914.004.05.2021
[2023/12]
WO2021US30690
Priority number, dateUS202063020494P05.05.2020         Original published format: US 202063020494 P
[2023/12]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2021226114
Date:11.11.2021
Language:EN
[2021/45]
Type: A1 Application with search report 
No.:EP4149949
Date:22.03.2023
Language:EN
The application published by WIPO in one of the EPO official languages on 11.11.2021 takes the place of the publication of the European patent application.
[2023/12]
Search report(s)International search report - published on:AU11.11.2021
(Supplementary) European search report - dispatched on:EP15.04.2024
ClassificationIPC:C07F5/02, C07F5/04
[2023/12]
CPC:
C07F5/025 (EP,IL,KR); C07F5/04 (EP,AU); A61K31/69 (KR);
A61P31/04 (KR); B01J23/44 (KR); B01J23/755 (KR);
C07F5/02 (EP,AU); C07B2200/13 (EP,KR) (-)
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 [2023/12]
TitleGerman:BORSÄUREDERIVATE UND SYNTHESE, POLYMORPHE FORMEN UND THERAPEUTISCHE VERWENDUNGEN DAVON[2023/12]
English:BORONIC ACID DERIVATIVES AND SYNTHESIS, POLYMORPHIC FORMS, AND THERAPEUTIC USES THEREOF[2023/12]
French:DÉRIVÉS D'ACIDE BORONIQUE ET SYNTHÈSE, FORMES POLYMORPHES ET UTILISATIONS THÉRAPEUTIQUES ASSOCIÉES[2023/12]
Entry into regional phase01.12.2022National basic fee paid 
01.12.2022Search fee paid 
01.12.2022Designation fee(s) paid 
01.12.2022Examination fee paid 
Examination procedure25.02.2022Request for preliminary examination filed
International Preliminary Examining Authority: AU
01.12.2022Examination requested  [2023/12]
28.06.2023Amendment by applicant (claims and/or description)
Fees paidRenewal fee
01.12.2022Renewal fee patent year 03
13.03.2024Renewal fee patent year 04
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Cited inInternational search[A]WO2018005662  (REMPEX PHARMACEUTICALS INC [US]) [A] 1-105 * compound 13', example 13, paragraph [0251], pg. 93 *;
 [X]WO2019075084  (QPEX BIOPHARMA INC [US]) [X] 1-45, 47-60, 62-99 * scheme 4, pg. 43-44; example 4, paragraphs [0169]-[0172], pg. 44; scheme 7, paragraph [0259] pg. 71 - paragraph [0262] pg. 72; paragraph [0285], pg. 80 *;
 [A]  - HECKER, S. J. et al., "Discovery of Cyclic Boronic Acid QPX7728, an Ultrabroad- Spectrum Inhibitor of Serine and Metallo-beta-lactamases", J. Med. Chem., (20200000), vol. 63, doi:10.1021/acs.jmedchem.9b01976, pages 7491 - 7507, XP055858664 [A] 1-105 * "Disodium Salt of (2S,4R)-9-Fluoro-5-hydroxy-5-oxonio-6-oxa-5-boranuidatricyclo[5.4.0.02.4]undeca-1(7),8,10-triene-8-carboxylate (35)", pg. 7503; compound 32, S79-S80, Supporting Information *

DOI:   http://dx.doi.org/10.1021/acs.jmedchem.9b01976
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.