IP Library › Assignment 026180/0425
Patent Assignment
Reel/Frame 026180/0425

Assignment of Assignor's Interest

Recorded: 2011-04-26 Pages: 4
Assignors
AE, NOBUYUKI
Executed: 2011-04-20
FUJIWARA, YUJI
Executed: 2011-04-18
Assignee
DAINIPPON SUMITOMO PHARMA CO., LTD.
6-8, DOSHO-MACHI 2-CHOME, CHUO-KU, OSAKA-SHI, OSAKA, 541-8524, JAPAN
Covered Property (1)
Process of a Quaternary Ammonium Salt Using Phosphate
Patent: 8,586,737 →
Application: 13/093,985 →
Publication: US 2011/0263848
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Oct 7, 2014
From: DAINIPPON SUMITOMO PHARMA CO., LTD.
To: SUMITOMO DAINIPPON PHARMA CO., LTD.
Reel/Frame 033905/0778 →
Change of Name Nov 21, 2022
From: SUMITOMO DAINIPPON PHARMA CO., LTD.
To: SUMITOMO PHARMA CO., LTD.
Reel/Frame 061972/0730 →