IP Library Assignment 014668/0521
Patent Assignment
Reel/Frame 014668/0521

Assignment of Assignor's Interest

Recorded: 2004-05-25 Pages: 3
Assignors
GUENZLER-PUKALL, VOLKMAR
Executed: 2004-04-28
KLAUS, STEPHEN J.
Executed: 2004-04-28
PAROBOK, INGRID LANGSETMO
Executed: 2004-04-27
SEELEY, TODD W.
Executed: 2004-04-29
Assignee
FIBROGEN, INC.
225 GATEWAY BLVD., SOUTH SAN FRANCISCO, CALIFORNIA, 94080
Covered Property (1)
Treatment of Diabetes
Patent: 8,124,582 →
Application: 10/729,704 →
Publication: US 2004/0204356
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 →