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(11)

EP 4 580 609 A2

(12)

(88) Date of publication A3: 16.05.2024 (43) Date of publication: 09.07.2025 Bulletin 2025/28 (21) Application number: 23861498.6 (22) Date of filing: 29.08.2023

(51) International Patent Classification (IPC):  A61K 9/51(2006.01) A61K 38/45(2006.01) C12N 9/12(2006.01) A61K 48/00(2006.01) A61P 11/00(2006.01) A61K 9/00(2006.01) (52) Cooperative Patent Classification (CPC): C12N 15/88; A61K 47/6929; A61K 48/0025; A61K 48/0041; A61K 48/0091; A61K 47/541 (86) International application number: PCT/US2023/073104 (87) International publication number: WO 2024/050372 (07.03.2024 Gazette 2024/10)

(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: KH MA MD TN (30) Priority: 30.08.2022 US 202263402195 P (71) Applicant: Rejuvenation Technologies Inc. Mountain View, CA 94043 (US)	(72) Inventors: RAMUNAS, John Mountain View, CA 94043 (US) MARKOV, Glenn Jeremy Mountain View, CA 94043 (US) (74) Representative: Maiwald GmbH  Grünstraße 25 40212 Düsseldorf 40212 Düsseldorf (DE)