IP Library › Assignment 051650/0416
Patent Assignment
Reel/Frame 051650/0416

Merger and Change of Name

Recorded: 2020-01-29 Pages: 21
Assignors
WINTECH POLYMER LTD.
Executed: 2019-04-01
POLYPLASTICS CO., LTD.
Executed: 2019-04-01
Assignee
POLYPLASTICS CO., LTD.
2-18-1, KONAN, MINATO-KU, TOKYO, 108-8280, JAPAN
Covered Properties (3)
Polyalkylene Terephthalate Resin Composition
Application: 15/539,958 →
Publication: US 2017/0342260
Polybutylene Terephthalate Resin Composition
Application: 15/743,715 →
Publication: US 2018/0201778
Polybutylene Terephthalate Resin Composition and Molded Article
Application: 16/331,389 →
Publication: US 2019/0249003
Related Assignments (3)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Jun 27, 2017
From: SAKATA, KOUICHI; YAMADA, SHINYA; YAMAMOTO, NOBUHIRO; YAMAMOTO, TETSURO
To: WINTECH POLYMER LTD.; KANEKA CORPORATION
Reel/Frame 042825/0250 →
Assignment of Assignor's Interest Jan 11, 2018
From: MORIYA, SHOTARO; SAKATA, KOUICHI
To: WINTECH POLYMER LTD.
Reel/Frame 044598/0010 →
Assignment of Assignor's Interest Mar 7, 2019
From: OSANO, KEIICHI; SAKATA, KOUICHI
To: WINTECH POLYMER LTD.
Reel/Frame 048534/0312 →