Assignment of Assignor's Interest

Recorded: 2009-02-26 Pages: 3

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Assignor

SONY CHEMICAL & INFORMATION DEVICE CORPORATION

Executed: 2009-02-09

Assignee

SONY CORPORATION

1-7-1 KONAN, MINATO-KU, TOKYO 108-0075, JAPAN

Covered Property (1)

Ester Group-Containing Poly (Imide-Azomethine) Copolymer, Ester Group-Containing Poly (Amide Acid-Azomethine) Copolymer, and Positive Photosensitive Resin Composition

Patent: 7,521,167 →

Application: 11/433,436 →

Publication: US 2006/0269868

Related Assignments (2)

Other recorded transfers of the patent in this record — the chain of ownership.

Assignment of Assignor's Interest May 15, 2006

From: HASEGAWA, MASATOSHI; ISHII, JUNICHI

To: SONY CHEMICALS CORP.

Reel/Frame 017880/0163 →

Change of Name Nov 17, 2006

From: SONY CHEMICALS CORPORATION

To: SONY CHEMICAL & INFORMATION DEVICE CORPORATION

Reel/Frame 018550/0258 →