Patent Assignment
Reel/Frame 061648/0940
Assignment of Assignor's Interest
Recorded: 2022-11-03
Pages: 5
Assignor
OLSEN, DAVID
Executed: 2022-09-07
Assignee
FIBROGEN, INC.
409 ILLINOIS STREET, SAN FRANCISCO, CALIFORNIA, 94158
Covered Property
(1)
Modified Anti-Galectin-9 Antibody and Uses Thereof
Application:
63/389,607 →
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Interest
May 1, 2023
From: FIBROGEN, INC.
To: WILMINGTON TRUST, NATIONAL ASSOCIATION
Reel/Frame 063504/0221 →
Assignment of Assignor's Interest
Jun 30, 2023
From: ZHANG, QIAN; DONG, LING
To: HIFIBIO (HK) LIMITED
Reel/Frame 064132/0275 →
Assignment of Assignor's Interest
Feb 1, 2024
From: HIFIBIO (HK) LIMITED
To: HIFIBIO, INC.
Reel/Frame 066331/0216 →
Assignment of Assignor's Interest
Feb 5, 2024
From: HIFIBIO (HK) LIMITED
To: HIFIBIO, INC.
Reel/Frame 066347/0278 →
Release of Security Interest
Sep 3, 2025
From: WILMINGTON TRUST, NATIONAL ASSOCIATION, AS AGENT
To: FIBROGEN, INC.
Reel/Frame 072785/0760 →