Patent Assignment
Reel/Frame 017069/0072
Assignment of Assignor's Interest
Recorded: 2005-10-11
Pages: 4
Assignor
NIKKEN CHEMICALS CO., LTD.
Executed: 2005-09-13
Assignees
NIKKEN CHEMICALS CO., LTD.
12-6, TSUKIJI 1-CHOME, CHUO-KU, TOKYO 104-0045, JAPAN
LEBER CO., LTD.
YSK BLDG., 7F, 1-3-11, SHIBA-DAIMON, MINATO-KU, TOKYO 105-0012, JAPAN
Covered Property
(1)
Method for Preparing Polyprenyl Compounds
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 →
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 →