IP Library Assignment 060668/0524
Patent Assignment
Reel/Frame 060668/0524

Assignment of Assignor's Interest

Recorded: 2022-07-29 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
Application: 17/586,620 →
Publication: US 2022/0151581
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 →