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PTAB Declines Google IPR Of Captcha IP, Denies Bias Claim

By Britain Eakin (May 19, 2022, 7:47 PM EDT) -- The Patent Trial and Appeal Board has denied a bid by Google to invalidate a patent on Captcha security technology after determining the tech giant failed to show its invalidity challenge would likely succeed, while also rejecting allegations from the patent owner that it could not fairly review the patent....

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