IP Library Assignment 023695/0001
Patent Assignment
Reel/Frame 023695/0001

Assignment of Assignor's Interest

Recorded: 2009-12-23 Pages: 5
Assignors
DENG, SHAOJIANG
Executed: 2009-12-10
HO, WEN-BIN
Executed: 2009-12-09
FLIPPIN, LEE A.
Executed: 2009-12-09
Assignee
FIBROGEN, INC.
409 ILLINOIS STREET, SAN FRANCISCO, CALIFORNIA, 94518
Covered Property (1)
Compounds and Methods for Their Use
Patent: 8,217,043 →
Application: 12/544,861 →
Publication: US 2010/0047367
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 →