Patent Assignment
Reel/Frame 058406/0542
Assignment of Assignor's Interest
Recorded: 2021-12-16
Pages: 3
Assignor
KANG, HYUNJI
Executed: 2021-07-06
Assignee
ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
56, 3-GONDAN 1-RO, SEOBUK-GU, CHEONAN-SI, 31093, KOREA, REPUBLIC OF
Covered Property
(1)
Curable Silicone Composition, Encapsulant and Optical Semiconductor Device
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Dec 16, 2021
From: HORIE, SAWAKO; KOBAYASHI, AKIHIKO; TAKEUCHI, KASUMI; TAKEUCHI, SHUNYA
To: DUPONT TORAY SPECIALTY MATERIALS KABUSHIKI KAISHA
Reel/Frame 058406/0427 →
Change of Name
Oct 17, 2024
From: ROHM & HAAS ELECTRONIC MATERIALS KOREA LTD
To: DUPONT SPECIALTY MATERIALS KOREA LTD
Reel/Frame 069185/0438 →
Change of Name
Jan 13, 2025
From: KANG, HYUNJI
To: DUPONT SPECIALTY MATERIALS KOREA LTD.
Reel/Frame 069832/0907 →
Assignment of Assignor's Interest
Dec 27, 2025
From: DUPONT TORAY SPECIALTY MATERIALS KABUSHIKI KAISHA
To: DUROPTIX MATERIALS KABUSHIKI KAISHA
Reel/Frame 073319/0552 →