(19)
(11) EP 4 770 643 A1

(12)

(43) Date of publication:
08.07.2026 Bulletin 2026/28

(21) Application number: 24772861.1

(22) Date of filing: 30.08.2024
(51) International Patent Classification (IPC): 
A61K 31/437(2006.01)
A61P 35/00(2006.01)
A61K 45/06(2006.01)
(52) Cooperative Patent Classification (CPC):
A61K 31/437; A61P 35/00; A61K 45/06
 
C-Sets:
A61K 31/437, A61K 2300/00;
(86) International application number:
PCT/US2024/044669
(87) International publication number:
WO 2025/049904 (06.03.2025 Gazette 2025/10)
(84) Designated Contracting States:
AL 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
Designated Extension States:
BA
Designated Validation States:
GE KH MA MD TN

(30) Priority: 31.08.2023 US 202363535905 P

(71) Applicant: Antares Therapeutics, Inc.
Boston, Massachusetts 02110 (US)

(72) Inventors:
  • MILGRAM, Benjamin C.
    Weston, Massachusetts 02493 (US)
  • WHITE, Ryan D.
    Somerville, Massachusetts 02144 (US)
  • ST. JEAN, JR., David
    Boston, Massachusetts 02110 (US)
  • GUZMAN-PEREZ, Angel
    Belmont, Massachusetts 02478 (US)

(74) Representative: Lavoix 
2, place d'Estienne d'Orves
75441 Paris Cedex 09
75441 Paris Cedex 09 (FR)

   


(54) EGFR INHIBITOR FOR USE IN THE TREATMENT OF LUNG CANCER POSITIVE FOR AN EGFR EXON 20 MUTATION