Patent Assignment
Reel/Frame 029733/0812
Assignment of Assignor's Interest
Recorded: 2013-01-31
Pages: 2
Assignors
CHARMOT, DOMINIQUE
Executed: 2005-04-28
CHANG, HAN-TING
Executed: 2005-04-25
LIU, MINGJUN
Executed: 2005-04-28
KLAERNER, GERRIT
Executed: 2005-04-26
Assignee
ILYPSA, INC.
ONE AMGEN CENTER DRIVE, THOUSAND OAKS, CALIFORNIA, 91320
Covered Property
(1)
Ion Binding Polymers and Uses Thereof
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jan 31, 2013
From: ILYPSA, INC.
To: RELYPSA, INC.
Reel/Frame 029733/0863 →
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 →