Apple challenges a patent held by Native American tribes
<p>Apple filed a petition at the Patent Trial and Appeal Board on Friday challenging the validity of an electrical circuitry patent held by a company with ties to a trio of Native American tribes, setting up the possibility for a defense based on the tribes' sovereign rights, reports <a target="_blank" href="https://www.law360.com/technology/articles/993556/apple-challenges-patent-held-by-native-american-tribes?nl_pk=ade0cf2b-ea3f-464b-bc93-d8e19277ac63&utm_source=newsletter&utm_medium=email&utm_campaign=technology" rel="noopener noreferrer">Law360</a>.</p>