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Claims TOPCon

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PatentsUSA

PTAB Invalidates All Claims in Trina Solar’s TOPCon Patents in Favor of Canadian Solar

The U.S. Patent Trial and Appeal Board (PTAB) has issued final decisions invalidating all claims in two TOPCon solar cell patents asserted by Trina Solar against Canadian Solar subsidiaries. This ruling underscores Canadian Solar’s robust intellectual property management and commitment to fair competition in the solar…

Thursday, May 14, 2026
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