IP Library › Assignment 025859/0398
Patent Assignment
Reel/Frame 025859/0398

Change of Name

Recorded: 2011-02-24 Pages: 18
Assignor
NIKKEN CHEMICALS CO., LTD.
Executed: 2006-10-02
Assignee
KOWA PHARMACEUTICAL CO., LTD.
4-14, NIHONBASHI-HONCHO 3-CHOME, CHUO-KU, TOKYO, 103-8433, 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 Jul 23, 2004
From: TANIKAWA, SHIN; YAMASHITA, MAO
To: NIKKEN CHEMICALS CO., LTD.
Reel/Frame 015602/0484 →
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 →
Assignment of Assignor's Interest Jun 17, 2011
From: KOWA PHARMACEUTICAL CO., LTD.
To: KOWA COMPANY, LTD.
Reel/Frame 026463/0663 →