IP Library Assignment 072762/0064
Patent Assignment
Reel/Frame 072762/0064

Assignment of Assignor's Interest

Recorded: 2025-11-03 Pages: 6
Assignors
YU, SHUFANG
Executed: 2025-10-27
ROSENFELD, HENRY
Executed: 2025-10-27
LEE, HSIN-CHENG
Executed: 2025-10-30
YANG, CHIH-LIANG
Executed: 2025-10-30
Assignee
DU PONT CHINA LIMITED
BUILDING 304, EXPERIMENTAL STATION, 200 POWDER MILL ROAD, WILMINGTON, DELAWARE, 19803
Covered Property (1)
Semiconductor Device and Methods of Manufacturing a Semiconductor Device
Application: 63/612,389 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Aug 30, 2024
From: DU PONT CHINA LIMITED
To: CELANESE MERCURY HOLDINGS INC.
Reel/Frame 068822/0295 →
Change of Name Mar 20, 2025
From: DU PONT CHINA LIMITED
To: CELANESE MERCURY HOLDINGS INC.
Reel/Frame 070567/0231 →