Patent Assignment
Reel/Frame 020131/0022
Assignment of Assignor's Interest
Recorded: 2007-11-16
Pages: 3
Assignors
POIJARVI, JAAKKO
Executed: 2007-11-01
NUPPONEN, RAIMO
Executed: 2007-10-15
MAKINEN, TUULA
Executed: 2007-10-08
ROMPPANEN, JAANA
Executed: 2007-10-08
Assignee
OUTOTEC OYJ
RIIHITONTUNTIE 7, FI-02200 ESPOO, FINLAND
Covered Property
(1)
Method for the Recovery of Valuable Metals and Arsenic from a Solution
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Dec 3, 2007
From: POUARVI, JAAKKO; NUPPONEN, RAIMO; MAKINEN, TUULA; ROMPPANEN, JAANA
To: OUTOTEC OYJ
Reel/Frame 020251/0352 →
Nunc Pro Tunc Assignment
Aug 21, 2023
From: OUTOTEC OYJ
To: OUTOTEC (FINLAND) OY
Reel/Frame 064644/0168 →
Merger and Change of Name
Aug 21, 2023
From: OUTOTEC (FINLAND) OY; METSO MINERALS OY
To: METSO OUTOTEC FINLAND OY
Reel/Frame 064644/0186 →