Federal Circuit

Federal Circuit patent decisions

Federal Circuit, Utility Patent

Actelion Pharmaceuticals v. Mylan Pharmaceuticals — Federal Circuit Affirms That pH Claims Require Standard-Temperature Measurement

The Federal Circuit affirmed that Actelion’s patent claims requiring a bulk solution with ‘a pH of 13 or higher’ refer to pH measured at standard temperature (25±2°C), not at the solution’s actual operating temperature, finding no literal or equivalent infringement by Mylan’s generic epoprostenol drug.

Federal Circuit, Utility Patent

Seoul Semiconductor v. Finelite — Federal Circuit Affirms Samsung’s Limited Indemnification in LED Patent Dispute

The Federal Circuit affirmed that Samsung’s 2012 sales agreement with Finelite unambiguously incorporated a full contract of sale that limited Samsung’s indemnification obligations to Hong Kong — where title to LED chips passed — leaving Finelite without indemnity coverage for U.S. patent infringement claims brought by Seoul Semiconductor.

Federal Circuit, Utility Patent

Universal Electronics v. Roku — Federal Circuit Affirms PTAB Finding That Remote Control Patent Claims Are Obvious

The Federal Circuit affirmed the PTAB’s finding that claims of Universal Electronics’ remote control codeset patent (U.S. Patent No. 9,847,083) are unpatentable as obvious, agreeing with the Board’s broad construction of ‘protocol and formatting information’ as ‘information needed to transmit a signal from one device to another in a way that the receiving device can make sense of and use the signal.’

Federal Circuit, Patent Subject Matter Eligibility

Constellation Designs v. LG Electronics — Federal Circuit Vacates § 101 Eligibility for Functional “Optimization” Claims, Affirms Eligibility for Specific Non-Uniform Constellation Claims

In a precedential opinion, the Federal Circuit drew a sharp § 101 line between functional ‘optimization’ claims that recite a result without specifying a concrete configuration and ‘constellation’ claims that recite specific non-uniform point arrangements. It vacated summary judgment of eligibility for the former and affirmed eligibility for the latter, while affirming the underlying jury verdict, willful-infringement finding, and damages award against LG.

Federal Circuit, Utility Patent

VLSI Technology v. Intel — Federal Circuit Revives Multi-Core Patent Infringement Claims, Reverses Summary Judgment on Extraterritoriality and Prosecution Disclaimer

The Federal Circuit reversed summary judgment of noninfringement of a multi-core processor patent, holding that a pretrial stipulation establishing a 70% U.S. nexus applied to infringement — not just damages — and that prosecution history did not clearly disclaim the broader scope of apparatus claims.

Federal Circuit, Utility Patent

Definitive Holdings v. PowerTEQ — Federal Circuit Affirms Engine Tuning Patent Invalidity Under On-Sale Bar

The Federal Circuit affirmed that U.S. Patent No. 8,458,689 — covering methods and apparatus for reprogramming automotive engine controllers — was invalid under the pre-AIA on-sale bar, holding that source code commands are not hearsay and that selling a device embodying a patented method triggers the bar even if the device’s inner workings were not publicly disclosed.

Federal Circuit, IP Law, Trademark, Trademark, Federal

Fuente Marketing v. Vaporous Technologies — Federal Circuit Affirms TTAB Dismissal of X-Mark Trademark Opposition

The Federal Circuit affirmed the TTAB dismissal of cigar maker Fuente Marketing Ltd.s opposition to a vape-pen design mark, holding that despite overlapping goods and channels, the distinct commercial impression of Vaporous Technologies stick-figure design mark defeated likelihood of confusion with Fuentes standard-character X marks.

Scroll to Top