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Patent Assignment
Reel/Frame 031215/0760

Assignment of Assignor's Interest

Recorded: 2013-09-16 Pages: 7
Assignors
AREND, MICHAEL P.
Executed: 2004-06-03
FLIPPIN, LEE A.
Executed: 2004-06-03
GUENZLER-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 BLVD., SOUTH SAN FRANCISCO, CALIFORNIA, 94301
Covered Property (1)
Novel Nitrogen-Containing Heteroaryl Compounds and Methods of Use Thereof
Patent: 8,765,956 →
Application: 13/912,483 →
Publication: US 2013/0310565
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 →