The Supreme Court on Tuesday narrowed the doctrine of patent assignor estoppel, which prohibits an inventor from assigning a patent to someone and then later contending in litigation that the patent ...
January 15, 2026 - Patent Trial and Appeal Board (PTAB) post-grant validity challenges, for example, inter partes review (IPR), are frequent components of a patent litigation strategy for defendants.
Will Kenton is an expert on the economy and investing laws and regulations. He previously held senior editorial roles at Investopedia and Kapitall Wire and holds a MA in Economics from The New School ...
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