Patent Assignment
Reel/Frame 074076/0775
Change of Name
Recorded: 2025-12-26
Pages: 8
Assignor
ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
Executed: 2024-03-20
Assignee
DUPONT SPECIALTY MATERIALS KOREA LTD.
56 , 3-GONDAN 1-RO, SEOBUK-GU,, CHEONAN-SI, CHUNGCHEONGNAM-DO, 31093, KOREA, REPUBLIC OF
Covered Property
(1)
Uv Curable Silicone Composition and Cured Product Thereof
Application:
17/806,414 →
Publication:
US 2022/0403115
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jun 10, 2022
From: CHAE, JUNG HYE; TAKEUCHI, SHUNYA; OTSUKA, RIKUTO
To: ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.; DUPONT TORAY SPECIALTY MATERIALS KABUSHIKI KAISHA
Reel/Frame 060171/0494 →
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 073318/0932 →