Patent Assignment
Reel/Frame 013943/0268
Assignment of Assignor's Interest
Recorded: 2003-04-09
Pages: 3
Assignor
JAPAN ENERGY CORPORATION
Executed: 2003-02-14
Assignee
SUMITOMO PHARMACEUTICALS COMPANY, LIMITED
2-8, DOSHOMACHI 2-CHOME, CHUO-KU, OSAKA-SHI, OSAKA 541-8510, JAPAN
Covered Property
(1)
Novel Purine Derivative
Patent:
6,028,076 →
Application:
09/029,076 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Aug 12, 1998
From: HIROTA, KOHSAKU; ISOBE, YOSHIAKI; CHIBA, NOBUYOSHI; SATOH, HARUMI
To: JAPAN ENERGY CORPORATION
Reel/Frame 009380/0060 →
Merger
Dec 28, 2005
From: SUMITOMO PHARMACEUTICALS COMPANY, LIMITED
To: DAINIPPON SUMITOMO PHARMA CO., LTD.
Reel/Frame 017145/0595 →