IP Library › Assignment 064854/0128
Patent Assignment
Reel/Frame 064854/0128

Change of Address

Recorded: 2023-09-11 Pages: 25
Assignor
SHIN-ETSU CHEMICAL CO., LTD.
Executed: 2021-11-01
Assignee
SHIN-ETSU CHEMICAL CO., LTD.
4-1, MARUNOUCHI 1-CHOME, CHIYODA-KU, TOKYO, 100-0005, JAPAN
Covered Property (1)
Method for Extracting and Separating Rare Earth Elements
Patent: 8,177,881 →
Application: 12/813,698 →
Publication: US 2010/0319491
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jun 15, 2010
From: SUGAHARA, HIROTO; SAKAKI, KAZUAKI; MINOWA, TAKEHISA; NAGANAWA, HIROCHIKA
To: SHIN-ETSU CHEMICAL CO., LTD.; JAPAN ATOMIC ENERGY AGENCY
Reel/Frame 024537/0394 →
Nunc Pro Tunc Assignment Sep 11, 2023
From: JAPAN ATOMIC ENERGY AGENCY
To: SHIN-ETSU CHEMICAL CO., LTD.
Reel/Frame 064854/0706 →