IP Library › Assignment 016079/0225
Patent Assignment
Reel/Frame 016079/0225

Merger-Name Change

Recorded: 2004-12-17 Pages: 10
Assignor
IDEMITSU PETROCHEMICAL CO., LTD.
Executed: 2004-08-02
Assignee
IDEMITSU KOSAN CO., LTD.
6-1 YOKOAMI 1-CHOME, SUMIDA-KU TOKYO, JAPAN
Covered Property (1)
Wear Resistant Resin Composition
Patent: 6,664,321 →
Application: 09/782,218 →
Publication: US 2002/0045698
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Nov 15, 2001
From: TOKUYAMA CORPORATION
To: IDEMITSU PETROCHEMICAL CO., LTD.
Reel/Frame 012308/0128 →
Assignment of Assignor's Interest Aug 24, 2007
From: IDEMITSU KOSAN CO., LTD.
To: PRIME POLYMER CO., LTD.
Reel/Frame 019733/0742 →