Read Hauptman Ham’s October 2025 IP Case Law Review covering treatment patents, prosecution disclaimer, jury verdicts, and USPTO eligibility guidance. Read More
Read Hauptman Ham’s September 2025 IP Case Law Review covering design patents, prosecution history, claim construction, and prosecution laches. Read More
Read Hauptman Ham’s July–August 2025 IP Case Law Review covering patent eligibility, claim construction, jury verdicts, and prosecution history. Read More
Read Hauptman Ham’s June 2025 IP Case Law Review covering machine learning patent eligibility, IPR petition requirements, and patent royalty evidence. Read More
Read Hauptman Ham’s May 2025 IP Case Law Review covering prosecution disclaimers, means-plus-function patent claims, and generic color trademarks. Read More
Explore Hauptman Ham's April 2025 Intellectual Property Case Law Review featuring key Federal Circuit decisions affecting patent and trademark law. Read More
The Federal Circuit limited “comprising tungsten” to elemental tungsten based on the specification, affirming the PTAB’s obviousness ruling despite the construction error. Read More
The Federal Circuit ruled that a patent need only describe what is claimed, reversing a written-description invalidity finding in litigation over Entresto. Read More
The Federal Circuit held that a detailed commercial “quotation” letter constituted an invalidating offer for sale under pre-AIA §102(b), clarifying on-sale bar standards. Read More