IP Library › Assignment 022765/0030
Patent Assignment
Reel/Frame 022765/0030

Assignment of Assignor's Interest

Recorded: 2009-06-02 Pages: 7
Assignors
BUYSSE, JERRY M.
Executed: 2008-05-19
FORDTRAN, JOHN
Executed: 2008-05-15
ALPERN, ROBERT
Executed: 2008-05-13
Assignee
RELYPSA, INC.
5301 PATRICK HENRY DRIVE, SANTA CLARA, CALIFORNIA, 95054
Covered Property (1)
Ion Binding Polymers and Uses Thereof
Patent: 8,216,560 →
Application: 12/055,726 →
Publication: US 2008/0241092
Related Assignments (5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Feb 7, 2013
From: CHARMOT, DOMINIQUE; CHANG, HAN-TING; KLAERNER, GERRIT; LIU, MINGJUN
To: ILYPSA, INC.
Reel/Frame 029772/0615 →
Assignment of Assignor's Interest Feb 7, 2013
From: ILYPSA, INC.
To: RELYPSA, INC.
Reel/Frame 029772/0691 →
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 →