Assignment of Assignor's Interest

Recorded: 2025-10-15 Pages: 14

Assignor

2SEVENTY BIO, INC.

Executed: 2024-03-19

Assignee

REGENERON PHARMACEUTICALS, INC.

777 OLD SAW MILL RIVER ROAD, TARRYTOWN, NEW YORK, 10591

Covered Property (1)

Tgfbeta Signal Convertor

Application: 19/241,913 →

Publication: US 2025/0368956

Related Assignments (1)

Other recorded transfers of the patent in this record — the chain of ownership.