The Supreme Court unanimously rejected the Federal Circuit’s rigid teaching-suggestion-motivation (TSM) test for patent obviousness, holding that courts must apply a flexible, expansive analysis that recognizes multiple reasons why a person of ordinary skill might combine known elements.
The Supreme Court held that Microsoft did not infringe AT&T’s speech processing patents under § 271(f) when it shipped master discs of Windows to foreign manufacturers who then copied and installed the software — because software code, standing alone, is not a ‘component’ that
The Federal Circuit reversed a district court’s obviousness finding in a Hatch-Waxman pharmaceutical case, holding that the court had improperly defined the level of ordinary skill in the art — which significantly affected the obviousness analysis for an antibiotic ear drop formulation patent
The Federal Circuit reversed a district court’s validity ruling and held that Pfizer’s patent covering amlodipine besylate (Norvasc) was invalid for obviousness, finding that selecting the besylate salt of amlodipine was routine pharmaceutical testing that any skilled chemist would have
The Supreme Court held that a patent licensee need not terminate or breach its license agreement before seeking a declaratory judgment that the underlying patent is invalid or not infringed — a licensee under an active license has standing to bring such a challenge.
The Federal Circuit addressed the requirements for functional claim limitations in software-implemented gaming machine patents, reinforcing that functional language in claims must be supported by adequate structural or algorithmic disclosure in the specification — a key ruling on the § 112 disclosur
The Federal Circuit sitting en banc resolved a circuit split and held that induced infringement under 35 U.S.C. § 271(b) requires proof that the defendant specifically intended to cause direct infringement — not merely that it intended to perform acts that happen to constitute infringement.
The Federal Circuit reversed a finding of obviousness in a spinal implant patent case, holding that the district court failed to identify a sufficient motivation or reason why a person of ordinary skill would have combined the cited prior art references — possibility of combination is not enough; th
The Federal Circuit held a textile dye process patent invalid as obvious, clarifying that the teaching-suggestion-motivation (TSM) test for obviousness is flexible and allows motivation to combine to be found in common knowledge, common sense, and efficiency goals — not just explicit documentary evi
The Federal Circuit invalidated Align Technology’s patents on incremental orthodontic aligners as obvious over prior art, holding that packaging convenience and commercial success driven by aesthetic and unclaimed features cannot overcome a prima facie case of obviousness.