Patent Assignment
Reel/Frame 037509/0153
Assignment of Assignor's Interest
Recorded: 2016-01-18
Pages: 6
Assignors
MIETTINEN, VILLE
Executed: 2015-12-11
AHTIAINEN, RIINA
Executed: 2015-11-04
VALKAMA, KARI
Executed: 2015-11-04
PAATERO, ERKKI
Executed: 2015-11-06
HIETALA, KARI
Executed: 2015-12-07
HAAPALAINEN, MIKA
Executed: 2015-11-05
Assignee
OUTOTEC (FINLAND) OY
RAUHALANPUISTO 9, ESPOO, 02230, FINLAND
Covered Property
(1)
Method of Preparing a Gold-Containing Solution and Process Arrangement for Recovering Gold and Silver
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger
Oct 16, 2022
From: OUTOTEC (FINLAND) OY
To: METSO MINERALS OY
Reel/Frame 061685/0481 →
Change of Name
Oct 16, 2022
From: METSO MINERALS OY
To: METSO OUTOTEC FINLAND OY
Reel/Frame 061685/0552 →
Change of Name
Sep 22, 2025
From: METSO OUTOTEC FINLAND OY
To: METSO FINLAND OY
Reel/Frame 072925/0070 →