Extract from the Register of European Patents

EP About this file: EP4709729

EP4709729 - PYRAZOLO[4,3-F]QUINAZOLINE DERIVATIVES AS MODULATORS OF G12D MUTANT KRAS USEFUL FOR THE TREATMENT OF CANCER [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  13.02.2026
Database last updated on 08.04.2026
FormerThe international publication has been made
Status updated on  23.11.2024
Formerunknown
Status updated on  05.06.2024
Most recent event   Tooltip14.03.2026New entry: Renewal fee paid 
Applicant(s)For all designated states
Jazz Pharmaceuticals Ireland Ltd.
Fifth Floor, Waterloo Exchange
Waterloo Road
4 Dublin / IE
[2026/12]
Inventor(s)01 / JACKSON, Paula
Macclesfield, Cheshire Cheshire SK10 4TG / GB
02 / AYLOTT, Helen Elizabeth
Macclesfield, Cheshire Cheshire SK10 4TG / GB
03 / JONES, Clifford D
Macclesfield, Cheshire Cheshire SK10 4TG / GB
04 / BHAMRA, Inder
Macclesfield, Cheshire Cheshire SK10 4TG / GB
05 / RYAN, James
Macclesfield, Cheshire Cheshire SK10 4TG / GB
06 / LENG, Daniel J
Macclesfield, Cheshire Cheshire SK10 4TG / GB
07 / HO, Kelvin
Macclesfield, Cheshire Cheshire SK10 4TG / GB
 [2026/12]
Representative(s)Eisenführ Speiser
Patentanwälte Rechtsanwälte PartGmbB
Gollierstraße 4
80339 München / DE
[2026/12]
Application number, filing date24729082.811.05.2024
[2026/12]
WO2024IB54597
Priority number, dateGB2023000707712.05.2023         Original published format: GB 202307077
GB2023001967820.12.2023         Original published format: GB 202319678
[2026/12]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2024236452
Date:21.11.2024
Language:EN
[2024/47]
Type: A1 Application with search report 
No.:EP4709729
Date:18.03.2026
Language:EN
The application published by WIPO in one of the EPO official languages on 21.11.2024 takes the place of the publication of the European patent application.
[2026/12]
Search report(s)International search report - published on:EP21.11.2024
ClassificationIPC:C07D487/04, C07D519/00, A61K31/517, A61P35/00
[2026/12]
CPC:
C07D519/00 (EP,IL); A61P35/00 (EP,IL,KR); C07D487/04 (EP,IL,KR);
A61K31/519 (KR); A61K31/551 (KR); A61K31/553 (KR);
C07D471/08 (KR); C07D487/08 (KR); C07D491/048 (KR);
C07D491/107 (KR); C07D495/04 (KR); C07D498/08 (KR);
C07D498/10 (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,   ME,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   RS,   SE,   SI,   SK,   SM,   TR [2026/12]
Extension statesBANot yet paid
Validation statesGENot yet paid
KHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:PYRAZOLO[4,3-F!CHINAZOLINDERIVATE ALS MODULATOREN DES G12D-MUTANTEN KRAS ZUR BEHANDLUNG VON KREBS[2026/12]
English:PYRAZOLO[4,3-F]QUINAZOLINE DERIVATIVES AS MODULATORS OF G12D MUTANT KRAS USEFUL FOR THE TREATMENT OF CANCER[2026/12]
French:DÉRIVÉS DE PYRAZOLO[4,3-F]QUINAZOLINE EN TANT QUE MODULATEURS DE MUTANTS KRAS G12D UTILES POUR LE TRAITEMENT DU CANCER[2026/12]
Entry into regional phase12.12.2025National basic fee paid 
12.12.2025Designation fee(s) paid 
12.12.2025Examination fee paid 
Examination procedure12.12.2025Examination requested  [2026/12]
12.12.2025Date on which the examining division has become responsible
Fees paidRenewal fee
13.03.2026Renewal fee patent year 03
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Cited inInternational search[X] WO2021063346  (SHANGHAI DE NOVO PHARMATECH CO LTD et al.)
 [A] WO2022184178  (JACOBIO PHARMACEUTICALS CO LTD et al.)
 [I] WO2022247760  (SHANGHAI KECHOW PHARMA INC et al.)
 [E] WO2024123102  (SK BIOPHARMACEUTICALS CO LTD et al.)
by applicantWO2021041671
 WO2022248885
 WO2022258974
   HOBBS ET AL., JOURNAL OF CELL SCIENCE, vol. 129, 2016, pages 1287 - 1292
   "The AACR Project GENIE Consortium", CANCER DISCOVERY, vol. 7, no. 8, 2017, pages 818 - 831
   HOFFMAN ET AL., CANCER DISCOVERY, vol. 12, 2022, pages 924 - 937
   STAHLWERMUTH: "Handbook of Pharmaceutical Salts: Properties, Selection, and Use", 2002, WILEY-VCH
   HALEBLIAN, J PHARM SCI, vol. 64, no. 8, August 1975 (1975-08-01), pages 1269 - 1288
   T.W. GREENE: "Protective Groups in Organic Synthesis, A.", 1981, WILEY- INTERSCIENCE PUBLICATION
   P. J. KOCIENSKI: "Protecting groups", 1994, GEORG THIEME VERLAG
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.