IP Library › Assignment 031998/0591
Patent Assignment
Reel/Frame 031998/0591

Assignment of Assignor's Interest

Recorded: 2014-01-17 Pages: 4
Assignor
MU, YONGQI
Executed: 2011-07-19
Assignee
RELYPSA, INC.
700 SAGINAW DRIVE, REDWOOD CITY, CALIFORNIA, 94063
Covered Property (1)
Fluorination of Acrylate Esters and Derivatives
Patent: 9,061,990 →
Application: 14/128,899 →
Publication: US 2014/0221681
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Interest Apr 27, 2016
From: RELYPSA, INC.
To: CANTOR FITZGERALD SECURITIES
Reel/Frame 038394/0034 →
Release of Security Interest Sep 2, 2016
From: CANTOR FITZGERALD SECURITIES
To: RELYPSA, INC.
Reel/Frame 039621/0142 →
Assignment of Assignor's Interest Jul 30, 2019
From: RELYPSA, INC.
To: VIFOR (INTERNATIONAL) LTD.
Reel/Frame 049899/0058 →