IP Library Assignment 022967/0033
Patent Assignment
Reel/Frame 022967/0033

Assignment of Assignor's Interest

Recorded: 2009-07-16 Pages: 3
Assignors
UCHIMURA, RYUUJI
Executed: 2009-04-17
MURAKAMI, HIDEKI
Executed: 2009-04-17
Assignee
MITSUBISHI CHEMICAL CORPORATION
14-1, SHIBA 4-CHOME, MINATO-KU, TOKYO, 108-0014, JAPAN
Covered Property (1)
Production Method of Aromatic Polycarbonate
Patent: 8,715,552 →
Application: 12/522,720 →
Publication: US 2010/0244303
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Sep 4, 2017
From: MITSUBISHI CHEMICAL CORPORATION
To: MITSUBISHI RAYON CO., LTD.
Reel/Frame 043750/0207 →
Change of Name Sep 5, 2017
From: MITSUBISHI RAYON CO., LTD.
To: MITSUBISHI CHEMICAL CORPORATION
Reel/Frame 043750/0834 →