Patent Assignment
Reel/Frame 057411/0877
Assignment of Assignor's Interest
Recorded: 2021-09-08
Pages: 6
Assignors
KUWAHARA, ATSUSHI
Executed: 2021-08-20
WATARI, KENJI
Executed: 2021-08-20
MATSUSHITA, KEIZO
Executed: 2021-08-25
YAMASAKI, SUGURU
Executed: 2021-08-20
MANDAI, MICHIKO
Executed: 2021-08-24
TAKAHASHI, MASAYO
Executed: 2021-08-26
Assignees
SUMITOMO DAINIPPON PHARMA CO., LTD.
6-8, DOSHO-MACHI 2-CHOME, CHUO-KU, OSAKA-SHI, OSAKA, 541-8524, JAPAN
RIKEN
2-1, HIROSAWA, WAKO-SHI, SAITAMA, 351-0198, JAPAN
SUMITOMO CHEMICAL COMPANY, LIMITED
27-1, SHINKAWA 2-CHOME, CHUO-KU, TOKYO, 104-8260, JAPAN
Covered Property
(1)
Method for Evaluating Quality of Transplant Neural Retina, and Transplant Neural Retina Sheet
Application:
17/437,145 →
Publication:
US 2022/0170098
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Jul 14, 2022
From: SUMITOMO DAINIPPON PHARMA CO., LTD.
To: SUMITOMO PHARMA CO., LTD
Reel/Frame 060507/0750 →
Assignment of Assignor's Interest
Jan 23, 2024
From: SUMITOMO CHEMICAL COMPANY, LIMITED
To: SUMITOMO PHARMA CO., LTD
Reel/Frame 066212/0368 →
Corrective Assignment to Correct the Name of the Assignee Previously Recorded on Reel 066212 Frame 0368. Assignor(S) Hereby Confirms the Assignment.
Jan 25, 2024
From: SUMITOMO CHEMICAL COMPANY, LIMITED
To: SUMITOMO PHARMA CO., LTD.
Reel/Frame 066371/0049 →
Assignment of Assignor's Interest
Sep 29, 2025
From: SUMITOMO PHARMA CO., LTD.
To: RACTHERA CO., LTD.
Reel/Frame 072399/0820 →