IP Library › Assignment 033180/0888
Patent Assignment
Reel/Frame 033180/0888

Assignment of Assignor's Interest

Recorded: 2014-06-12 Pages: 4
Assignors
KLAUS, STEPHEN J.
Executed: 2004-08-26
MOLINEAUX, CHRISTOPHER J.
Executed: 2004-08-10
NEFF, THOMAS B.
Executed: 2004-09-23
GUENZIER-PUKALL, VOLKMAR
Executed: 2004-08-11
PAROBOK, INGRID LANGSETMO
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
Patent: 9,920,011 →
Application: 14/084,443 →
Publication: US 2014/0142136
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 →