Patent Assignment
Reel/Frame 024266/0731
Assignment of Assignor's Interest
Recorded: 2010-04-20
Pages: 4
Assignors
SEELEY, TODD W.
Executed: 2010-04-16
LIU, DAVID Y.
Executed: 2010-01-04
KLAUS, STEPHEN J.
Executed: 2010-03-18
Assignee
FIBROGEN, INC.
409 ILLINOIS STREET, SAN FRANCISCO, CALIFORNIA, 94158
Covered Property
(1)
Compounds and Methods for Treatment of Chemotherapy-Induced Anemia
Related Assignments
(3)
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 →
Release of Security Interest
Sep 3, 2025
From: WILMINGTON TRUST, NATIONAL ASSOCIATION, AS AGENT
To: FIBROGEN, INC.
Reel/Frame 072785/0760 →
Change of Name
Feb 18, 2026
From: FIBROGEN, INC.
To: KYNTRA BIO, INC.
Reel/Frame 074923/0352 →