Patents

US 12742157 B2: Pluripotent stem cell-derived heart organoid

Granted
2026-09-22
Filed
2021-06-17 application 18010946
Type
Utility · 18 claims
Elsewhere
Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗

Abstract

A method for generating a heart organoid is provided. The method includes forming a cellular aggregate of pluripotent stem cells, activating Wnt signaling in the cellular aggregate to cause the cellular aggregate to differentiate into a three-dimensional cardiac mesoderm, and inhibiting the Wnt signaling in the cardiac mesoderm to form the heart organoid. The heart organoid includes myocardial tissue, endocardial tissue defining at least one chamber, and epicardial tissue disposed on at least an outer surface of the myocardial tissue. The heart organoid beats. Heart organoids prepared in accordance with the method are also provided.

Source: PTBLXML, file of 2026-09-22 (ipgb20260922.xml).

Assignees

AssigneeTypePlaceAlso on furp.orgSource
Board of Trustees of Michigan State University 669 patentsUS company or organizationEast Lansing, MIPTBLXML, file of 2026-09-22

Inventors

InventorPlacePatentsPerson pageSource
Aitor AguirreOkemos, MIPTBLXML, file of 2026-09-22
Yonatan Raz IsraeliOkemos, MIPTBLXML, file of 2026-09-22

CPC categories

SubclassCategoryFirst groupSource
C12NMicroorganisms or enzymes; compositions thereof; propagating, preserving, or maintaining microorganisms; mutation or genetic engineering; culture mediaC12N5/0697PTBLXML, file of 2026-09-22

Cooperative Patent Classification, as currently assigned (one row per subclass).

Assignments and security interests

No recorded assignments or security interests on file for this patent.

USPTO bulk data: PatentsView granted patents, disambiguated (PVGPATDIS) for patents, assignees, inventors, places and CPC categories; the USPTO Patent Assignment Dataset (ECORSEXC) for assignments and security interests. Patents filed in the last 20 years. No claims or full text. Links to other records are by name (and state): EXACT means the identical full name and state; FUZZY means a looser name match, with the confidence shown.