Patent Assignment
Reel/Frame 073319/0552
Assignment of Assignor's Interest
Recorded: 2025-12-27
Pages: 10
Assignor
DUPONT TORAY SPECIALTY MATERIALS KABUSHIKI KAISHA
Executed: 2025-12-08
Assignee
DUROPTIX MATERIALS KABUSHIKI KAISHA
11-1 NAGATA-CHO 2-CHOME, NAGATA-CHO 2-CHOME, CHIYODA-KU, TOKYO, 100-6111, JAPAN
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 →
Assignment of Assignor's Interest
Dec 16, 2021
From: KANG, HYUNJI
To: ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
Reel/Frame 058406/0542 →
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 →