IP Library Assignment 052249/0189
Patent Assignment
Reel/Frame 052249/0189

Corrective Assignment to Correct the Assignors Data Previously Recorded on Reel 049424 Frame 0551. Assignor(S) Hereby Confirms the Assignment.

Recorded: 2020-03-26 Pages: 6
Assignors
JIN, BOHAN
Executed: 2019-04-03
DONG, QING
Executed: 2019-04-03
KALDOR, STEPHEN W.
Executed: 2019-04-03
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: 62/756,942 →
Related Assignments (5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jun 10, 2019
From: JIN, BOHAN; DONG, QING; HUNG, GENE; KALDOR, STEPHEN W.
To: FRONTHERA U.S. PHARMACEUTICALS LLC
Reel/Frame 049424/0551 →
Security Interest Aug 6, 2019
From: FRONTHERA U.S. PHARMACEUTICALS LLC; FRONTHERA INTERNATIONAL GROUP LIMITED
To: HAISCO PHARMACEUTICAL CO., LIMITED
Reel/Frame 049977/0645 →
Assignment of Assignor's Interest Mar 26, 2020
From: JIN, BOHAN; DONG, QING; HUNG, GENE
To: FRONTHERA U.S. PHARMACEUTICALS LLC
Reel/Frame 052249/0447 →
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 →