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Epistar Files Lawsuit Against V-TAC

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Complaint alleges that V-TAC’s LED filament bulbs infringe one or more of Epistar’s US patents

LED firm Epistar has filed a patent infringement lawsuit against V-TAC USA Corp in the US District Court for the Central District of California.

The complaint asserts that V-TAC's LED filament bulbs infringe seven Epistar patents and seeks injunctive relief to halt further sale of the infringing products.

Epistar's complaint alleges that the V-TAC's LED filament bulbs such as the VT-5115D Light Bulbs (P/N: 215), VT-5100D Light Bulbs (P/N: 200) and VT-5133 Light Bulbs (P/N: 283) infringe one or more of Epistar's US patents.


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