IP Library › Assignment 027985/0867
Patent Assignment
Reel/Frame 027985/0867

Assignment of Assignor's Interest

Recorded: 2012-04-04 Pages: 4
Assignors
HATANO, KAZUHIRO
Executed: 2012-03-27
ABE, YOSHIFUMI
Executed: 2012-03-27
KATSUKAWA, KOJI
Executed: 2012-03-27
ONO, EIKI
Executed: 2012-03-27
Assignee
JX NIPPON MINING & METALS CORPORATION
6-3, OTEMACHI 2-CHOME, CHIYODA-KU, TOKYO, 100-8164, JAPAN
Covered Property (1)
Method of Leaching Copper and Gold from Sulfide Ores
Patent: 9,290,827 →
Application: 13/410,975 →
Publication: US 2012/0222519
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Address Aug 11, 2021
From: JX NIPPON MINING & METALS CORPORATION
To: JX NIPPON MINING & METALS CORPORATION
Reel/Frame 057453/0937 →
Change of Address Aug 11, 2021
From: JX NIPPON MINING & METALS CORPORATION
To: JX NIPPON MINING & METALS CORPORATION
Reel/Frame 057160/0114 →