Patent Assignment
Reel/Frame 045882/0498
Assignment of Assignor's Interest
Recorded: 2018-05-23
Pages: 5
Assignors
KLAUS, STEPHEN J
Executed: 2004-08-26
MOLINEAUX, CHRISTOPHER J
Executed: 2004-08-10
NEFF, THOMAS B
Executed: 2004-09-23
GUENZLER-PUKALL, VOLKMAR
Executed: 2004-08-11
LANGSETMO PAROBOK, INGRID
Executed: 2004-08-10
SEELEY, TODD W
Executed: 2004-08-17
STEPHENSON, ROBERT C
Executed: 2004-08-11
Assignee
FIBROGEN, INC.
409 ILLINOIS STREET, SAN FRANCISCO, CALIFORNIA, 94158
Covered Properties
(2)
Enhanced Erythropoiesis and Iron Metabolism
Enhanced Erythropoiesis and Iron Metabolism
Related Assignments
(3)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Sep 3, 2020
From: KLAUS, STEPHEN J.; LIN, AL Y.; NEFF, THOMAS B.; WANG, QINGJIAN
To: FIBROGEN, INC.
Reel/Frame 053690/0943 →
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 →