Patent Assignment
Reel/Frame 073709/0250
Assignment of Assignor's Interest
Recorded: 2026-02-05
Pages: 5
Assignor
THE KITASATO INSTITUTE
Executed: 2026-01-14
Assignee
SUMITOMO PHARMA CO., LTD.
6-8, DOSHOMACHI 2-CHOME, CHUO-KU, OSAKA-SHI, OSAKA, 541-0045, JAPAN
Covered Properties
(4)
Oxo-Substituted Compound
Oxo-Substituted Compound
Patent:
11,066,425 →
Application:
17/136,806 →
Oxo-Substituted Compound
Application:
18/309,641 →
Publication:
US 2023/0287009
Therapeutic Agent for Bacterial Infection
Application:
19/137,495 →
Related Assignments
(7)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Dec 28, 2020
From: KANAI, TOSHIO; KOIKE, SACHIKO; FUKAYA, TAKAYUKI; UESUGI, SHUNICHIRO
To: SUMITOMO DAINIPPON PHARMA CO., LTD.
Reel/Frame 054755/0751 →
Assignment of Assignor's Interest
Dec 28, 2020
From: SUNAZUKA, TOSHIAKI; NOGUCHI, YOSHIHIKO
To: THE KITASATO INSTITUTE
Reel/Frame 054858/0252 →
Change of Name
May 12, 2022
From: SUMITOMO DAINIPPON PHARMA CO., LTD.
To: SUMITOMO PHARMA CO., LTD.
Reel/Frame 059969/0017 →
Corrective Assignment to Correct the the Erroneous Property Number Previously Recorded at Reel: 059969 Frame: 0017. Assignor(S) Hereby Confirms the Assignment.
Oct 31, 2022
From: SUMITOMO DAINIPPON PHARMA CO., LTD.
To: SUMITOMO PHARMA CO., LTD.
Reel/Frame 062029/0341 →
Change of Name
Nov 21, 2022
From: SUMITOMO DAINIPPON PHARMA CO., LTD.
To: SUMITOMO PHARMA CO., LTD.
Reel/Frame 061972/0730 →
Assignment of Assignor's Interest
Jun 10, 2025
From: HANAKI, HIDEAKI
To: THE KITASATO INSTITUTE
Reel/Frame 071375/0323 →
Assignment of Assignor's Interest
Jun 10, 2025
From: TAKEMOTO, KOJI; NAKAYAMA, RYO; OKUDA, YOSHIKO; INOUE, MAMI
To: SUMITOMO PHARMA CO., LTD.
Reel/Frame 071501/0532 →