DocuSign Gets Inventor's Security Patents Axed At PTAB - Law360

DocuSign Gets Inventor’s Security Patents Axed At PTAB – Law360

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By Ryan Lynch (October 27, 2023, 10:49 PM EDT) — The Patent Trial and Appeal Board has sided with DocuSign Inc. in a series of decisions invalidating three data security patents by an inventor who sued the electronic signature company after serving as its expert witness….

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