Fed. Circ. Nixes Apple PTAB Wins On 4 Of 5 Battery Patents

By Ryan Davis (June 9, 2023, 9:12 PM EDT) -- The Federal Circuit ruled Friday that the Patent Trial and Appeal Board wrongly found that Apple had shown that all the challenged claims of four battery conservation patents it was accused of infringing are invalid but affirmed Apple's PTAB win on a fifth patent....

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