IP Library › Assignment 015602/0484
Patent Assignment
Reel/Frame 015602/0484

Assignment of Assignor's Interest

Recorded: 2004-07-23 Pages: 3
Assignors
TANIKAWA, SHIN
Executed: 2004-07-12
YAMASHITA, MAO
Executed: 2004-07-12
Assignee
NIKKEN CHEMICALS CO., LTD.
12-6, TSUKIJI 1-CHOME, CHUO-KU, TOKYO, 104-0045, JAPAN
Covered Property (1)
Method for Preparing Polyprenyl Compounds
Patent: 6,984,742 →
Application: 10/825,096 →
Publication: US 2004/0242690
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Oct 11, 2005
From: NIKKEN CHEMICALS CO., LTD.
To: NIKKEN CHEMICALS CO., LTD.; LEBER CO., LTD.
Reel/Frame 017069/0072 →
Change of Name Feb 24, 2011
From: NIKKEN CHEMICALS CO., LTD.
To: KOWA PHARMACEUTICAL CO., LTD.
Reel/Frame 025859/0398 →
Assignment of Assignor's Interest Jun 17, 2011
From: KOWA PHARMACEUTICAL CO., LTD.
To: KOWA COMPANY, LTD.
Reel/Frame 026463/0663 →