IP Library › Assignment 029756/0378
Patent Assignment
Reel/Frame 029756/0378

Assignment of Assignor's Interest

Recorded: 2013-02-05 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 Properties (2)
Ion Binding Polymers and Uses Thereof
Patent: 8,287,847 →
Application: 12/055,765 →
Publication: US 2008/0233073
Ion Binding Polymers and Uses Thereof
Patent: 8,778,324 →
Application: 13/647,690 →
Publication: US 2013/0272991
Related Assignments (4)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Feb 5, 2013
From: ILYPSA, INC.
To: RELYPSA, INC.
Reel/Frame 029756/0479 →
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 →