Fed. Circ. Told PTAB Ineligibility Rule Flouts Due Process

By Ryan Davis ( September 2, 2025, 10:30 PM EDT) -- Marketing software company HighLevel Inc. has urged the Federal Circuit to prohibit the Patent Trial and Appeal Board from retroactively applying a decision barring patent reviews after a district court has found the patent invalid on eligibility grounds, saying the practice violates due process....

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