IP Library › Assignment 029772/0615
Patent Assignment
Reel/Frame 029772/0615

Assignment of Assignor's Interest

Recorded: 2013-02-07 Pages: 2
Assignors
CHARMOT, DOMINIQUE
Executed: 2005-04-28
CHANG, HAN-TING
Executed: 2005-04-25
KLAERNER, GERRIT
Executed: 2005-04-26
LIU, MINGJUN
Executed: 2005-04-28
Assignee
ILYPSA, INC.
ONE AMGEN CENTER DRIVE, THOUSAND OAKS, CALIFORNIA, 91320
Covered Properties (3)
Ion Binding Polymers and Uses Thereof
Patent: 8,216,560 →
Application: 12/055,726 →
Publication: US 2008/0241092
Ion Binding Polymers and Uses Thereof
Patent: 8,475,780 →
Application: 13/015,134 →
Publication: US 2011/0206631
Ion Binding Polymers and Uses Thereof
Patent: 8,889,115 →
Application: 13/647,894 →
Publication: US 2013/0272992
Related Assignments (7)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Jun 2, 2009
From: BUYSSE, JERRY M.; FORDTRAN, JOHN; ALPERN, ROBERT
To: RELYPSA, INC.
Reel/Frame 022765/0030 →
Assignment of Assignor's Interest Feb 7, 2013
From: ILYPSA, INC.
To: RELYPSA, INC.
Reel/Frame 029772/0691 →
Assignment of Assignor's Interest Feb 7, 2013
From: BUYSSE, JERRY M.
To: RELYPSA, INC.
Reel/Frame 029772/0830 →
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 May 20, 2019
From: RELYPSA, INC.
To: VIFOR (INTERNATIONAL) LTD.
Reel/Frame 049231/0343 →
Assignment of Assignor's Interest Jul 30, 2019
From: RELYPSA, INC.
To: VIFOR (INTERNATIONAL) LTD.
Reel/Frame 049899/0058 →