Patent Assignment
Reel/Frame 045136/0719
Assignment of Assignor's Interest
Recorded: 2018-03-07
Pages: 8
Assignors
ANDO, SATOSHI
Executed: 2018-01-22
KURODA, TAKAO
Executed: 2018-01-22
SASAI, MIYUKI (LEGAL REPRESENTATIVE OF DECEASED INVENTOR YOSHIKI SASAI)
Executed: 2018-01-16
Assignees
SUMITOMO DAINIPPON PHARMA CO., LTD.
6-8, DOSHO-MACHI 2-CHOME, CHUO-KU, OSAKA-SHI, OSAKA, 541-8524, JAPAN
SUMITOMO CHEMICAL COMPANY, LIMITED
27-1, SHINKAWA 2-CHOME, CHUO-KU, TOKYO, 104-8260, JAPAN
RIKEN
2-1, HIROSAWA, WAKO-SHI, SAITAMA, 351-0198, JAPAN
Covered Property
(1)
Method for Producing Retinal Tissue
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Name and Address Change
May 4, 2022
From: SUMITOMO DAINIPPON PHARMA CO., LTD.
To: SUMITOMO PHARMA CO., LTD.
Reel/Frame 059855/0333 →
Assignment of Assignor's Interest
Oct 4, 2024
From: SUMITOMO CHEMICAL COMPANY, LIMITED
To: SUMITOMO PHARMA CO., LTD.
Reel/Frame 068799/0134 →
Assignment of Assignor's Interest
Sep 30, 2025
From: SUMITOMO PHARMA CO., LTD.
To: RACTHERA CO., LTD.
Reel/Frame 072825/0888 →