IP Library › Assignment 022485/0257
Patent Assignment
Reel/Frame 022485/0257

Assignment of Assignor's Interest

Recorded: 2009-04-01 Pages: 4
Assignors
HAGIYA, KAZUTAKE
Executed: 2009-02-20
SUGIMURA, TAKASHI
Executed: 2009-02-20
Assignees
TOYO KASEI KOGYO CO., LTD.
2-6, DOJIMAHAMA 1-CHOME, KITA-KU, OSAKA-SHI, OSAKA, 530-0004, JAPAN
HYOGO PREFECTURE
10-1, SHIMOYAMATE STREET 5-CHOME, CHUO-KU, KOBE-SHI, HYOGO, 650-8567, JAPAN
Covered Property (1)
Azodicarboxylic Acid Bis(2-Alkoxyethyl) Ester Compound, and Production Intermediate Thereof
Patent: 7,820,802 →
Application: 12/443,861 →
Publication: US 2010/0048881
Related Assignments (4)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Nov 29, 2010
From: TOYO KASEI KOGYO COMPANY LIMITED
To: TOYO BOSEKI KABUSHIKI KAISHA
Reel/Frame 025428/0576 →
Change of Name Aug 7, 2023
From: TOYO BOSEKI KABUSHIKI KAISHA
To: TOYOBO CO., LTD.
Reel/Frame 064504/0525 →
Change of Address Aug 7, 2023
From: TOYOBO CO., LTD.
To: TOYOBO CO., LTD.
Reel/Frame 064505/0124 →
De-Merger Aug 7, 2023
From: TOYOBO CO., LTD.
To: TOYOBO MC CORPORATION
Reel/Frame 064505/0803 →