US patent board invalidates Trina Solar's TOPCon patents

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U.S. Patent Trial and Appeal Board Invalidates Trina's TOPCon Patents

April 17, 2026 7:00 AM EDT

KITCHENER, ON, April 17, 2026 /PRNewswire/ -- Canadian Solar Inc. (the "Company" or "Canadian Solar") (NASDAQ: CSIQ) today announced that the Patent Trial and Appeal Board ("PTAB") of the U.S. Patent and Trademark Office... More