Patent Assignment
Reel/Frame 044162/0437
Assignment of Assignor's Interest
Recorded: 2017-11-17
Pages: 7
Assignors
CHARMOT, DOMINIQUE
Executed: 2008-09-26
CHANG, HAN-TING
Executed: 2008-09-15
LIU, MINGJUN
Executed: 2008-09-29
Assignee
RELYPSA, INC.
100 CARDINAL WAY, REDWOOD CITY, CALIFORNIA, 94063
Covered Property
(1)
Crosslinked Polyfluoroacrylic Acid and Processes for the Preparation Thereof
Application:
15/816,288 →
Publication:
US 2018/0072833
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Nov 17, 2017
From: STRUVER, WERNER
To: SALTIGO GMBH
Reel/Frame 044162/0497 →
Assignment of Assignor's Interest
Nov 17, 2017
From: SALTIGO GMBH
To: RELYPSA, INC.
Reel/Frame 044162/0588 →
Assignment of Assignor's Interest
Jul 30, 2019
From: RELYPSA, INC.
To: VIFOR (INTERNATIONAL) LTD.
Reel/Frame 049899/0058 →