IP Library Assignment 016939/0358
Patent Assignment
Reel/Frame 016939/0358

Assignment of Assignor's Interest

Recorded: 2005-10-25 Pages: 4
Assignors
LIN, AL Y.
Executed: 2005-10-05
NEFF, THOMAS B.
Executed: 2005-10-17
OLIVER, NOELYNN A.
Executed: 2005-10-18
USINGER, WILLIAM R.
Executed: 2005-10-04
WANG, QINGLIAN
Executed: 2005-10-05
YEOWELL, DAVID A.
Executed: 2005-10-13
Assignee
FIBROGEN, INC.
225 GATEWAY BLVD., SOUTH SAN FRANCISCO, CALIFORNIA, 94080
Covered Property (1)
Connective Tissue Growth Factor Antibodies
Patent: 7,405,274 →
Application: 10/858,186 →
Publication: US 2004/0248206
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 →