Meta, Roku, Samsung Fail In Attempt To Invalidate Ad Patent <https://www.law360.com/technology/articles/2300585?nl_pk=b6acf8b6-b37c-4b07-bf77-776199569a34&utm_source=newsletter&utm_medium=email&utm_campaign=technology&utm_content=2025-02-21&read_main=1&nlsidx=0&nlaidx=13> By Andrew Karpan Meta Platforms, Roku Inc. and Samsung Electronics Co. Ltd. have lost a challenge at the Patent Trial and Appeal Board against claims in a patent that covers a way of targeting ads based on online activity. Decision attached | Read full article » <https://www.law360.com/technology/articles/2300585?nl_pk=b6acf8b6-b37c-4b07-bf77-776199569a34&utm_source=newsletter&utm_medium=email&utm_campaign=technology&utm_content=2025-02-21&read_more=1&nlsidx=0&nlaidx=13> | Save to favorites » <https://www.law360.com/technology/articles/2300585?nl_pk=b6acf8b6-b37c-4b07-bf77-776199569a34&utm_source=newsletter&utm_medium=email&utm_campaign=technology&utm_content=2025-02-21&read_later=1&nlsidx=0&nlaidx=13>