Kercsmar & Feltus

Kercsmar & Feltus (now operating as Kercsmar & O'Hara) is a boutique litigation law firm based in Scottsdale, Arizona, that specializes in complex commercial and intellectual property disputes. The firm is a significant legal player in the life sciences, biotechnology, and healthcare sectors, providing representation in high-stakes patent infringement, trademark, and trade secret litigation. They are particularly well-known for their work in the dietary supplement and sports nutrition industries, where they have represented major clients like ThermoLife International in numerous intellectual property and false advertising cases. The firm's attorneys, many of whom transitioned from large national law firms, offer specialized expertise in handling "bet-the-company" litigation for both Fortune 500 companies and emerging bioscience entities. Kercsmar & Feltus provides a range of services including patent litigation, corporate governance disputes, and commercial fraud defense.