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May 11

2020

United Kingdom High Court of Justice Grants Celgard an Interim Injunction Against Senior


Celgard, LLC (Celgard), a subsidiary of Polypore International, LP (Polypore), recently filed an application for an urgent injunction against Shenzhen Senior Technology Material Co., Ltd. (Senior) in the High Court of Justice in London, England.

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Apr 29

2020

Celgard Sues Chinese Firm Over Patents


Complaint alleges trade secret theft, patent infringement on battery separator technology.

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Mar 6

2020

Celgard Files New Complaint against Senior


Celgard Files New Complaint against Senior, Xiaomin (Steven) Zhang, Sun Town and Global Venture for Trade Secret Misappropriation and Also Files Amended Complaint in Patent Infringement Case

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