Comprehensive guide to 35 U S C 103 cases, courts, and legal analysis.
Definitive Holdings v. Powerteq, decided by Federal Circuit on April 14, 2026, resulted in a defendant win outcome. The Federal Circuit affirmed the Patent Trial and Appeal Board's (PTAB) decision tha...
AbbVie v. Fitch, decided by Fifth Circuit on September 16, 2025, resulted in a defendant win outcome. The Fifth Circuit affirmed the district court's grant of summary judgment to Fitch, holding that A...
Deal v. Collins, decided by Federal Circuit on June 27, 2025, resulted in a defendant win outcome. The case concerns whether a patent claim for a "method of manufacturing a semiconductor device" was p...
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