IP Library Assignment 057096/0579
Patent Assignment
Reel/Frame 057096/0579

Assignment of Assignor's Interest

Recorded: 2021-08-05 Pages: 6
Assignors
KLAUS, STEPHEN J.
Executed: 2003-02-07
LIN, AL Y.
Executed: 2003-02-03
NEFF, THOMAS B.
Executed: 2003-08-01
WANG, QINGJIAN
Executed: 2003-02-05
GUENZLER-PUKALL, VOLKMAR
Executed: 2003-04-14
FLIPPIN, LEE A.
Executed: 2003-02-07
AREND, MICHAEL P.
Executed: 2003-02-03
MELEKHOV, ALEX
Executed: 2003-02-03
Assignee
FIBROGEN, INC.
409 ILLINOIS STREET, SAN FRANCISCO, CALIFORNIA, 94158
Covered Property (1)
Methods for Treating Anemia in Subjects Having Kidney Failure Using Inhibitors of Hypoxia-Inducible Factor (Hif) Hydroxylase
Application: 17/394,602 →
Publication: US 2021/0369702
Related Assignments (2)
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 →