IP Library › Assignment 036970/0304
Patent Assignment
Reel/Frame 036970/0304

Assignment of Assignor's Interest

Recorded: 2015-11-05 Pages: 3
Assignors
PORTER, SETH
Executed: 2014-07-11
STAUFFER, JOHN L
Executed: 2014-07-14
Assignee
FIBROGEN, INC
409 ILLINOIS STREET, SAN FRANCISCO, CALIFORNIA, 94158
Covered Property (1)
Methods for Treating Idiopathic Pulmonary Fibrosis
Patent: 9,480,449 →
Application: 14/398,380 →
Publication: US 2015/0086483
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 →