IP Library › Assignment 051131/0900
Patent Assignment
Reel/Frame 051131/0900

Assignment of Assignor's Interest

Recorded: 2019-11-27 Pages: 7
Assignors
HANG, TA-CHUN
Executed: 2019-10-28
ZHAO, JOHN
Executed: 2019-10-28
Assignee
BLUEBIRD BIO, INC.
60 BINNEY STREET, CAMBRIDGE, MASSACHUSETTS, 02142
Covered Property (1)
Cell Culture Medium
Application: 62/925,800 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Sep 14, 2021
From: BLUEBIRD BIO, INC.
To: 2SEVENTY BIO, INC.
Reel/Frame 057683/0099 →
Assignment of Assignor's Interest Apr 23, 2024
From: 2SEVENTY BIO, INC.
To: REGENERON PHARMACEUTICALS, INC.
Reel/Frame 067189/0436 →