IP Library › Assignment 012450/0689
Patent Assignment
Reel/Frame 012450/0689

Assignment of Assignor's Interest

Recorded: 2002-01-10 Pages: 3
Assignors
IMURA, KOHICHI
Executed: 2001-11-14
UMEZAWA, TAKASHI
Executed: 2001-11-14
ICHIKAWA, AKIHIKO
Executed: 2001-11-14
CHAKI, KATSUHIRO
Executed: 2001-11-14
Assignee
TOSHIBA CERAMICS CO., LTD.,
5-25, NISHI-SHINJUKU 7-CHOME, SHINJUKU-KU TOKYO, 163-0023, JAPAN
Covered Property (1)
Porous Ceramics Body for in Vivo or in Vitro Use
Patent: 6,713,420 →
Application: 09/973,079 →
Publication: US 2002/0052662
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Feb 3, 2004
From: TOSHIBA CERAMICS CO., LTD.
To: TOSHIBA CERAMICS CO., LTD.; INDEPENDENT ADMINISTRATIVE INSTITUTION; TOSHIBA DENKO CO., LTD.
Reel/Frame 014948/0422 →
Merger Sep 13, 2007
From: TOSHIBA CERAMICS CO., LTD.
To: COVALENT MATERIALS CORPORATION
Reel/Frame 019817/0749 →