Patent Assignment
Reel/Frame 050304/0894
Assignment of Assignor's Interest
Recorded: 2019-09-06
Pages: 3
Assignors
JIN, BOHAN
Executed: 2019-08-21
DONG, QING
Executed: 2019-08-21
HUNG, GENE
Executed: 2019-08-21
KALDOR, STEPHEN W.
Executed: 2019-08-21
Assignee
FRONTHERA U.S. PHARMACEUTICALS LLC
11526 SORRENTO VALLEY ROAD, SUITE D, SAN DIEGO, CALIFORNIA, 92121
Covered Property
(1)
TYK2 Inhibitors and Uses Thereof
Application:
62/875,449 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Interest
Jan 22, 2020
From: FRONTHERA U.S. PHARMACEUTICALS LLC; FRONTHERA INTERNATIONAL GROUP LIMITED
To: HAISCO PHARMACEUTICAL CO., LIMITED
Reel/Frame 051581/0198 →
Release of Security Interest
Mar 8, 2021
From: HAISCO PHARMACEUTICAL CO., LIMITED
To: FRONTHERA U.S. PHARMACEUTICALS LLC; FRONTHERA INTERNATIONAL GROUP LIMITED
Reel/Frame 055528/0734 →
Assignment of Assignor's Interest
Aug 6, 2021
From: FRONTHERA U.S. PHARMACEUTICALS LLC
To: ESKER THERAPEUTICS, INC.
Reel/Frame 057107/0804 →