Patent Assignment
Reel/Frame 063776/0253
Assignment of Assignor's Interest
Recorded: 2023-05-26
Pages: 7
Assignor
TAKEUCHI, SHUNYA
Executed: 2022-12-02
Assignee
DUPONT TORAY SPECIALTY MATERIALS KABUSHIKI KAISHA
11-1, NAGATA-CHO 2-CHOME, CHIYODA-KU, TOKYO, JAPAN
Covered Property
(1)
Photocurable Black Silicone Composition and Cured Product Thereof
Application:
18/324,648 →
Publication:
US 2023/0391957
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
May 26, 2023
From: CHAE, JUNG HYE; JUNG, MISOON
To: ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
Reel/Frame 063776/0230 →
Change of Name
Oct 17, 2024
From: ROHM & HAAS ELECTRONIC MATERIALS KOREA LTD
To: DUPONT SPECIALTY MATERIALS KOREA LTD
Reel/Frame 069185/0438 →
Assignment of Assignor's Interest
Dec 26, 2025
From: DUPONT TORAY SPECIALTY MATERIALS KABUSHIKI KAISHA
To: DUROPTIX MATERIALS KABUSHIKI KAISHA
Reel/Frame 073318/0942 →
Change of Name
Dec 26, 2025
From: ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
To: DUPONT SPECIALTY MATERIALS KOREA LTD.
Reel/Frame 074076/0803 →