(19)
(11) EP 4 815 920 A1

(12)

(43) Date of publication:
07.10.2026 Bulletin 2026/41

(21) Application number: 24898828.9

(22) Date of filing: 27.11.2024
(51) International Patent Classification (IPC): 
A61K 9/08(2006.01)
A61B 17/12(2006.01)
A61K 31/20(2006.01)
A61L 24/02(2006.01)
A61K 31/133(2006.01)
A61K 31/70(2006.01)
(52) Cooperative Patent Classification (CPC):
A61L 24/02; A61B 17/12109; A61B 17/12186; A61B 2017/1205; A61L 24/0015; A61L 2300/416; A61L 2300/252; A61L 2300/258; A61L 2300/44; A61L 2300/442; A61K 31/14; A61K 31/201; A61K 31/7004; A61K 31/167; A61K 31/704; A61K 33/243
 
C-Sets:
  1. A61K 31/704, A61K 2300/00;
  2. A61K 33/243, A61K 2300/00;
  3. A61K 31/201, A61K 2300/00;
  4. A61K 31/14, A61K 2300/00;
  5. A61K 31/7004, A61K 2300/00;
  6. A61K 31/167, A61K 2300/00;

(86) International application number:
PCT/US2024/057897
(87) International publication number:
WO 2025/117852 (05.06.2025 Gazette 2025/23)
(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: 27.11.2023 US 202363602949 P

(71) Applicant: Mayo Foundation for Medical Education and Research
Rochester, Minnesota 55905 (US)

(72) Inventor:
  • OKLU, Rahmi
    Chandler, Arizona 85249 (US)

(74) Representative: Barker Brettell LLP 
100 Hagley Road Edgbaston
Birmingham, West Midlands B16 8QQ
Birmingham, West Midlands B16 8QQ (GB)

   


(54) METHODS AND COMPOSITIONS FOR OCCLUDING BLOOD VESSELS, ABLATING TISSUE, AND/OR DELIVERYING AGENTS TO LOCALIZED AREAS WITHIN A MAMMAL