IP Library › Assignment 049447/0693
Patent Assignment
Reel/Frame 049447/0693

Assignment of Assignor's Interest

Recorded: 2019-06-12 Pages: 3
Assignor
SEKISUI CHEMICAL CO., LTD.
Executed: 2019-06-03
Assignee
ASAHI KASEI KABUSHIKI KAISHA
1-1-2 YURAKUCHO, CHIYODA-KU, TOKYO, 100-0006, JAPAN
Covered Properties (5)
Propylene Resin Microporous Film, Battery Separator, Battery, and Method for Producing Propylene Resin Microporous Film
Application: 13/817,199 →
Publication: US 2013/0209892
Method for Producing Propylene-Based Resin Microporous Film and Propylene-Based Resin Microporous Film
Patent: 9,362,540 →
Application: 14/344,730 →
Publication: US 2014/0349195
Propylene-Based Resin Microporous Film, Separator for Battery, Battery, and Method for Producing Propylene-Based Resin Microporous Film
Application: 14/361,078 →
Publication: US 2014/0356730
Propylene-Based Resin Microporous Film, Separator for Battery, Battery, and Method for Producing Propylene-Based Resin Microporous Film
Patent: 9,748,545 →
Application: 14/363,896 →
Publication: US 2014/0335423
Heat-Resistant Synthetic Resin Microporous Film and Method for Producing the Same
Application: 15/522,797 →
Publication: US 2017/0317329
Related Assignments (5)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Apr 9, 2013
From: OGAWA, AKIHIRO; SAWADA, TAKAHIKO; TADA, HIROSHI; KOBARU, SHOTARO
To: SEKISUI CHEMICAL CO., LTD.
Reel/Frame 030176/0528 →
Assignment of Assignor's Interest Apr 2, 2014
From: OGAWA, AKIHIRO; SAWADA, TAKAHIKO; KOBARU, SHOTARO
To: SEKISUI CHEMICAL CO., LTD.
Reel/Frame 032583/0791 →
Assignment of Assignor's Interest Jun 12, 2014
From: SAWADA, TAKAHIKO
To: SEKISUI CHEMICAL CO., LTD.
Reel/Frame 033089/0719 →
Assignment of Assignor's Interest Jun 17, 2014
From: KOBARU, SHOTARO; SAKURAI, YUKI
To: SEKISUI CHEMICAL CO., LTD.
Reel/Frame 033119/0350 →
Assignment of Assignor's Interest Apr 28, 2017
From: NAKADATE, JUNICHI; CHO, TAEHYUNG; SAWADA, TAKAHIKO; KANAOKA, YUKI
To: SEKISUI CHEMICAL CO., LTD.
Reel/Frame 042172/0386 →