IP Library › Assignment 032764/0878
Patent Assignment
Reel/Frame 032764/0878

Assignment of Assignor's Interest

Recorded: 2014-04-10 Pages: 3
Assignors
SPONG, SUZANNO M.
Executed: 2005-07-11
NEFF, THOMAS B.
Executed: 2005-07-18
KLAUS, STEPHEN J.
Executed: 2005-10-17
Assignee
FIBROGEN, INC.
409 ILLNOIS STREET, SAN FRANCISCO, CALIFORNIA, 94158
Covered Property (1)
Treatments for Cancer
Patent: 8,728,468 →
Application: 13/611,494 →
Publication: US 2013/0209451
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 →