IP Library Assignment 062905/0753
Patent Assignment
Reel/Frame 062905/0753

Assignment of Assignor's Interest

Recorded: 2023-03-07 Pages: 4
Assignors
MATSUMINE, RIKU
Executed: 2023-02-14
SHIN, AKIHIKO
Executed: 2023-02-17
Assignee
SUMITOMO CHEMICAL COMPANY, LIMITED
2-7-1, NIHONBASHI, CHUO-KU, TOKYO, 103-6020, JAPAN
Covered Property (1)
Separator Including Mixed Layer of Heat-Resistant Resin and Porous Polyolefin Film, and Nonaqueous Electrolyte Secondary Battery Including the Same
Application: 18/117,094 →
Publication: US 2023/0282940
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest May 14, 2026
From: SUMITOMO CHEMICAL CO., LTD.
To: SSLM CO., LTD.
Reel/Frame 074657/0782 →