IP Library Assignment 036947/0380
Patent Assignment
Reel/Frame 036947/0380

Assignment of Assignor's Interest

Recorded: 2015-11-03 Pages: 2
Assignor
LIPSON, KENNETH E
Executed: 2015-11-02
Assignee
FIBROGEN, INC
409 ILLINOIS STREET, SAN FRANCISCO, CALIFORNIA, 94158
Covered Property (1)
Treatment Method for Lung Remodeling Diseases
Patent: 9,587,016 →
Application: 14/741,747 →
Publication: US 2015/0376270
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 →