Patent Assignment
Reel/Frame 044942/0046
Corrective Assignment to Correct the Application Number 15561915 Should Be 15561828 Previously Recorded on Reel 044443 Frame 0854. Assignor(S) Hereby Confirms the Application Number 15561915 Should Be 15561828.
Recorded: 2017-12-21
Pages: 7
Assignors
BAN, HITOSHI
Executed: 2017-10-31
KAMIOKA, SEIJI
Executed: 2017-10-31
SAWAYAMA, YUSUKE
Executed: 2017-10-31
LI, CHIANG JIA
Executed: 2017-10-31
Assignees
BOSTON BIOMEDICAL. INC.
640 MEMORIAL DRIVE, CAMBRIDGE, MASSACHUSETTS, 02139
SUMITOMO DAINIPPON PHARMA CO.. LTD.
6-8. DOSHO-MACHI 2-CHOME, CHUO-KU, OSAKA-SHI. OSAKA, 5418524, JAPAN
Covered Property
(1)
SUBSTITUTED NAPHTHO[2,3-b]FURANS AS WATER-SOLUBLE PRODRUGS FOR PREVENTING AND/OR TREATING CANCER
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Nov 14, 2017
From: BAN, HITOSHI; KAMIOKA, SEIJI; SAWAYAMA, YUSUKE; LI, CHIANG JIA
To: BOSTON BIOMEDICAL, INC.; SUMITOMO DAINPPON PHARMA CO., LTD.
Reel/Frame 044443/0854 →
Assignment of Assignor's Interest
Mar 5, 2018
From: BAN, HITOSHI; KAMIOKA, SEIJI; SAWAYAMA, YUSUKE; LI, CHIANG JIA
To: BOSTON BIOMEDICAL, INC.; SUMITOMO DAINIPPON PHARMA CO., LTD.
Reel/Frame 045486/0644 →
Change of Name
Nov 6, 2020
From: BOSTON BIOMEDICAL, INC.
To: SUMITOMO DAINIPPON PHARMA ONCOLOGY, INC.
Reel/Frame 054349/0213 →
Change of Name
May 27, 2022
From: SUMITOMO DAINIPPON PHARMA CO., LTD.
To: SUMITOMO PHARMA CO., LTD.
Reel/Frame 060206/0083 →