The Federal Circuit affirmed that Genentech’s patent claims on human growth hormone (hGH) methods were limited by the written description in the specification — holding that claims cannot be broader than what the specification actually describes, even in pioneering biotechnology cases, and est
The Supreme Court unanimously held that the interpretation of patent claims is a question of law for the judge to decide — not a question of fact for the jury — fundamentally establishing that patent claim construction (the Markman hearing) is a judicial function and marking a turning point in how p
The Ninth Circuit held that a flea market operator could be vicariously and contributorily liable for copyright infringement by vendors selling counterfeit recordings — establishing the framework for secondary copyright liability that would later be applied to online platforms and peer-to-peer servi
The Federal Circuit reinforced the principles of conception and reduction to practice in patent priority disputes, clarifying that an inventor’s conception must be complete and definite before any reduction to practice can begin — an important decision for inventorship and priority determinati