IP Library › Assignment 039998/0712
Patent Assignment
Reel/Frame 039998/0712

Assignment of Assignor's Interest

Recorded: 2016-10-12 Pages: 4
Assignors
TANIGUCHI, SHOHEI
Executed: 2016-08-18
IZAWA, YUSUKE
Executed: 2016-08-18
UTSUNOMIYA, MASARU
Executed: 2016-08-18
Assignee
MITSUBISHI CHEMICAL CORPORATION
1-1, MARUNOUCHI 1-CHOME, CHIYODA-KU, TOKYO, 100-8251, JAPAN
Covered Property (1)
Gamma-Butyrolactone Composition and Method for Producing Same
Patent: 9,695,140 →
Application: 15/239,232 →
Publication: US 2016/0355491
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 →