(19)
(11) EP 4 412 454 A1

(12)

(43) Date of publication:
14.08.2024 Bulletin 2024/33

(21) Application number: 22879525.8

(22) Date of filing: 07.10.2022
(51) International Patent Classification (IPC): 
A01N 1/02(2006.01)
(52) Cooperative Patent Classification (CPC):
A01N 1/0263; A61J 1/10
(86) International application number:
PCT/US2022/077776
(87) International publication number:
WO 2023/060246 (13.04.2023 Gazette 2023/15)
(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:
KH MA MD TN

(30) Priority: 08.10.2021 US 202163253629 P

(71) Applicant: Xheme Inc.
Newton, MA 02459 (US)

(72) Inventors:
  • CHALLA, Siva Sai Ramana Kumar
    Newton, Massachusetts 02459 (US)
  • KANIAS, Tamir
    Denver, Colorado 80222 (US)

(74) Representative: Lucke, Andreas 
Boehmert & Boehmert Anwaltspartnerschaft mbB Pettenkoferstrasse 22
80336 München
80336 München (DE)

   


(54) BLOOD PRESERVATION COMPOSITIONS, DEVICES AND USES THEREOF UTILIZING: A. ZIRCONIUM DIOXIDE NANOPARTICLES OR NANOPOROUS ZIRCONIUM DIOXIDE NANOPARTICLE MACROSTRUCTURES; AND B. NANOPOROUS CERIUM OXIDE NANOPARTICLE MACROSTRUCTURES