IP Library › Assignment 016552/0087
Patent Assignment
Reel/Frame 016552/0087

Assignment of Assignor's Interest

Recorded: 2004-11-12 Pages: 4
Assignors
ITOH, ISAMU
Executed: 2004-11-04
SHINTOU, TAICHI
Executed: 2004-11-04
Assignees
SANKIO CHEMICAL CO., LTD.
1-1, KYOBASHI 1-CHOME, CHUO-KU, TOKYO, 104-0031, JAPAN
MEIJI SEIKA KAISHA, LTD.
4-16 KYOBASHI 2-CHOME, CHUO-KU, TOKYO, 104-8002, JAPAN
Covered Property (1)
Process for Producing 4-Phenyl-4-Oxo-2-Butenoic Ester Derivative
Patent: 7,161,022 →
Application: 10/513,332 →
Publication: US 2005/0176994
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Mar 23, 2006
From: SANKIO CHEMICAL CO., LTD.
To: FUJIFILM FINECHEMICALS CO., LTD.
Reel/Frame 017712/0200 →
Assignment of Assignor's Interest Nov 10, 2011
From: MEIJI SEIKA KAISHA, LTD.
To: MEIJI SEIKA PHARMA CO., LTD.
Reel/Frame 027211/0418 →