Patent Assignment
Reel/Frame 044162/0497
Assignment of Assignor's Interest
Recorded: 2017-11-17
Pages: 4
Assignor
STRUVER, WERNER
Executed: 2008-10-18
Assignee
SALTIGO GMBH
KATZBERGSTRASSE 1, LANGENFELD, 40764, GERMANY
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: CHARMOT, DOMINIQUE; CHANG, HAN-TING; LIU, MINGJUN
To: RELYPSA, INC.
Reel/Frame 044162/0437 →
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 →