Extract from the Register of European Patents

EP About this file: EP4583983

EP4583983 - PLK1 INHIBITOR IN COMBINATION WITH ANTI-ANGIOGENICS FOR TREATING METASTATIC CANCER [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  13.06.2025
Database last updated on 28.03.2026
FormerThe international publication has been made
Status updated on  15.03.2024
Most recent event   Tooltip14.11.2025Change: Validation statespublished on 17.12.2025  [2025/51]
14.11.2025Change - extension statespublished on 17.12.2025  [2025/51]
Applicant(s)For all designated states
Cardiff Oncology, Inc.
11055 Flintkote Avenue
San Diego CA 92121 / US
[2025/29]
Inventor(s)01 / RIDINGER, Maya
San Diego, California 92121 / US
02 / ERLANDER, Mark
San Diego, CA 92121 / US
 [2025/29]
Representative(s)J A Kemp LLP
80 Turnmill Street
London EC1M 5QU / GB
[2025/29]
Application number, filing date23864080.911.09.2023
[2025/29]
WO2023US73865
Priority number, dateUS202263405466P11.09.2022         Original published format: US 202263405466 P
US202363515831P26.07.2023         Original published format: US 202363515831 P
[2025/29]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2024055039
Date:14.03.2024
Language:EN
[2024/11]
Type: A1 Application with search report 
No.:EP4583983
Date:16.07.2025
Language:EN
The application published by WIPO in one of the EPO official languages on 14.03.2024 takes the place of the publication of the European patent application.
[2025/29]
Search report(s)International search report - published on:US14.03.2024
ClassificationIPC:A61P35/04, A61K31/519, A61K39/395, A61K31/522
[2025/29]
CPC:
A61P35/04 (EP,IL,KR,US); C07K16/22 (EP,IL,KR,US); A61K31/519 (EP,IL,KR,US);
A61K31/437 (EP,IL,KR); A61K31/4745 (EP,IL,KR,US); A61K31/513 (EP,IL,KR,US);
A61K35/04 (EP,IL,KR,US); A61K39/395 (EP,IL,KR); A61K39/3955 (EP,IL,KR,US);
A61K45/06 (EP,IL,KR,US); A61K9/0053 (IL,KR,US); A61K2039/505 (EP,IL,KR,US);
A61K2039/545 (EP,IL,KR,US); A61K2300/00 (EP,IL,KR); C07K2317/24 (EP,IL,KR);
C07K2317/76 (EP,IL,KR) (-)
C-Set:
A61K31/4745, A61K2300/00 (EP);
A61K31/513, A61K2300/00 (EP);
A61K31/519, A61K2300/00 (EP);
A61K39/395, A61K2300/00 (EP)
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 [2025/29]
TitleGerman:PLK1-INHIBITOR IN KOMBINATION MIT ANTIANGIOGENEN ZUR BEHANDLUNG VON METASTASIERENDEM KREBS[2025/29]
English:PLK1 INHIBITOR IN COMBINATION WITH ANTI-ANGIOGENICS FOR TREATING METASTATIC CANCER[2025/29]
French:INHIBITEUR DE PLK1 EN COMBINAISON AVEC DES ANTI-ANGIOGÉNIQUES POUR LE TRAITEMENT DU CANCER MÉTASTATIQUE[2025/29]
Entry into regional phase28.03.2025National basic fee paid 
28.03.2025Search fee paid 
28.03.2025Designation fee(s) paid 
28.03.2025Examination fee paid 
Examination procedure28.03.2025Examination requested  [2025/29]
20.10.2025Amendment by applicant (claims and/or description)
Fees paidRenewal fee
03.07.2025Renewal fee patent year 03
Opt-out from the exclusive  Tooltip
competence of the Unified
Patent Court
See the Register of the Unified Patent Court for opt-out data
Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Cited inInternational search[A] WO2021226403  (CARDIFF ONCOLOGY INC) [A] 1-7, 12-15, 54-58 * entire document *
 [XY]   LENZ HEINZ-JOSEF, ANUP KASI, LAWRENCE MENDELSOHN, TIMOTHY LEWIS CANNON, JASON S. STARR, JOLEEN M. HUBBARD, TANIOS S. BEKAII-SAAB, : "A phase 1b/2 trial of the PLK1 inhibitor onvansertib in combination with FOLFIRI-bev in 2L treatment of KRAS-mutated (mKRAS) metastatic colorectal carcinoma (mCRC).", JOURNAL OF CLINICAL ONCOLOGY, AMERICAN SOCIETY OF CLINICAL ONCOLOGY, US, vol. 40, no. 4-suppl., 19 January 2022 (2022-01-19), US , pages 1 - 3, XP093150418, ISSN: 0732-183X, DOI: 10.1200/JCO.2022.40.4_suppl.100 [X] 1-7, 12-15 * .entire document * [Y] 54-58

DOI:   http://dx.doi.org/10.1200/JCO.2022.40.4_suppl.100
 [Y]   ROCCHETTI MAURIZIO; GERMANI MASSIMILIANO; BENE FRANCESCA DEL; POGGESI ITALO; MAGNI PAOLO; PESENTI ENRICO; NICOLAO GIUSEPPE DE: "Predictive pharmacokinetic-pharmacodynamic modeling of tumor growth after administration of an anti-angiogenic agent, bevacizumab, as single-agent and combination therapy in tumor xenografts", CANCER CHEMOTHERAPY AND PHARMACOLOGY, SPRINGER VERLAG , BERLIN, DE, vol. 71, no. 5, 21 February 2013 (2013-02-21), DE , pages 1147 - 1157, XP035339855, ISSN: 0344-5704, DOI: 10.1007/s00280-013-2107-z [Y] 54-58 * . entire document *

DOI:   http://dx.doi.org/10.1007/s00280-013-2107-z
 [A]   SHARMA MANISH R, DANIEL ISAAC; RYAN RAMAEKERS; MAYA RIDINGER; MARK ERLANDER; LAWRENCE MENDELSOHN: "Abstract 425: Expanded access program of the PLK1 inhibitor onvansertib for treatment of patients with KRAS-mutant metastatic colorectal cancer ", CANCER RESEARCH, AMERICAN ASSOCIATION FOR CANCER RESEARCH, US, vol. 81, no. 13_suppl., 1 July 2021 (2021-07-01), US, pages 1 - 4, XP093150420, ISSN: 0008-5472, DOI: 10.1158/1538-7445.AM2021-425 [A] 1-7, 12-15, 54-58 * .entire document *

DOI:   http://dx.doi.org/10.1158/1538-7445.AM2021-425
 [A]   LENZ HEINZ-JOSEF, DANIEL H. AHN, MAYA RIDINGER, MARK G. ERLANDER, AND AFSANEH BARZI: "A phase Ib/II study of onvansertib (PCM-075) in combination with FOLFIRI and bevacizumab for second-line treatment of metastatic colorectal cancer (mCRC) in patients with a KRAS mutation. ", JOURNAL OF CLINICAL ONCOLOGY, AMERICAN SOCIETY OF CLINICAL ONCOLOGY, US, vol. 38, no. 4-suppl., 4 February 2020 (2020-02-04), US , pages 1 - 2, XP093150427, ISSN: 0732-183X [A] 1-7, 12-15, 54-58 * .entire document *
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.