Recent events
Recent events tied to this brand in public sources.
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2020
Celgard files amended patent and contract lawsuit involving Farasis, Senior, Sun Town and Global Venture
Celgard filed a second amended complaint in the U.S. District Court for the Northern District of California against Senior-California, Farasis, Sun Town and Global Venture, alleging patent infringement, breach of contract and breach of implied covenants of good faith and fair dealing.
2020
Celgard files trade secrets lawsuit against Senior, Zhang, Sun Town and Global Venture
Celgard filed a lawsuit in the U.S. District Court for the Western District of North Carolina against Senior, Xiaomin (Steven) Zhang, Sun Town and Global Venture, alleging misappropriation of trade secrets, unfair and deceptive business practices, unfair competition and other claims.
2020
Xingyuan Material sues Celgard over alleged patent infringement
Xingyuan Material sued Celgard, LLC and related parties, asking the court to order them to stop the alleged patent infringement, eliminate its effects and compensate for losses.
2019
Shenzhen Senior files unfair-competition lawsuit against Celgard and related parties
Shenzhen Senior Technology Material said it filed an unfair-competition lawsuit against Celgard and two China-based related parties, alleging they sent customers letters that disparaged its business and exaggerated legal risks associated with its products. The Shenzhen Intermediate People's Court accepted the case; the allegations are claims, not a court determination.
2019
Celgard amends patent and trade-secret lawsuit, adding defendants
Celgard filed a first amended complaint in its U.S. patent case, adding Farasis, Sun Town and Global Venture as defendants. The complaint alleges patent infringement and misappropriation and misuse of Celgard’s trade secrets and confidential information; these are allegations, not a stated court determination.