IP Library Assignment 034911/0036
Patent Assignment
Reel/Frame 034911/0036

Assignment of Assignor's Interest

Recorded: 2015-02-06 Pages: 8
Assignors
HO, WEN-BIN
Executed: 2011-10-04
FLIPPIN, LEE A.
Executed: 2011-10-04
MOSSMAN, CRAIG
Executed: 2011-07-21
TURTLE, ERIC D.
Executed: 2011-07-18
WRIGHT, LEE R.
Executed: 2011-09-20
Assignee
FIBROGEN, INC.
409 ILLINOIS ST., SAN FRANCISCO, CALIFORNIA, 94158
Covered Property (1)
Thiochromene Derivatives as Hif Hydroxylase Inhibitors
Patent: 9,149,476 →
Application: 14/582,914 →
Publication: US 2015/0182528
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 →