IP Library Assignment 042148/0643
Patent Assignment
Reel/Frame 042148/0643

Assignment of Assignor's Interest

Recorded: 2017-04-26 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 Property (1)
Enhanced Erythropoiesis and Iron Metabolism
Application: 15/488,640 →
Publication: US 2017/0267641
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 →