IP Library › Assignment 015445/0636
Patent Assignment
Reel/Frame 015445/0636

Assignment of Assignor's Interest

Recorded: 2004-06-04 Pages: 6
Assignors
AREND, MICHAEL P.
Executed: 2004-06-03
FLIPPIN, LEE A.
Executed: 2004-06-03
GUENZLER0-PUKALL, VOLKMAR
Executed: 2004-06-03
HO, WEN-BIN
Executed: 2004-06-03
TURTLE, ERIC D.
Executed: 2004-06-03
DU, XIAOHUI
Executed: 2004-06-03
Assignee
FIBROGEN, INC.
225 GATEWAY BOULEVARD, SOUTH SAN FRANCISO, CALIFORNIA, 94080
Covered Property (1)
Novel Nitrogen-Containing Heteroaryl Compounds and Methods of Use Thereof
Patent: 7,323,475 →
Application: 10/861,082 →
Publication: US 2004/0254215
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 →