IP Library Assignment 026119/0094
Patent Assignment
Reel/Frame 026119/0094

Assignment of Assignor's Interest

Recorded: 2011-04-12 Pages: 6
Assignors
HO, WEN-BIN
Executed: 2011-03-04
WRIGHT, LEE
Executed: 2011-03-03
DENG, SHAOJIANG
Executed: 2011-03-11
TURTLE, ERIC D
Executed: 2010-09-07
FLIPPIN, LEE A
Executed: 2011-03-02
Assignee
FIBROGEN, INC.
409 ILLINOIS STREET, SAN FRANCISCO, CALIFORNIA, 94518
Covered Property (1)
Chromene Derivatives and Use Thereof as Hif Hydroxylase Activity Inhibitors
Patent: 8,324,405 →
Application: 12/866,023 →
Publication: US 2010/0331400
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 →