Sheppard Mullin

Sheppard Mullin is an Am Law 50 full service intellectual property law firm, guiding clients through all stages of patent prosecution, patent litigation, trademark counseling and litigation, due diligence, and trade secrets protection. With more than 150 IP professionals—many holding advanced technical degrees—we advise leading companies in life sciences, technology, automotive, design, emerging sectors, and many other industries.

We build and manage global patent portfolios, litigate high-stakes disputes in federal courts, the ITC, and before the PTAB, and develop strategic IP assets that advance our clients’ business objectives. Our trademark litigators defend iconic brands worldwide, while our trade secrets team safeguards proprietary technology and critical confidential information. Clients value our technical fluency, trial strength, and ability to manage parallel cross-border actions with precision.

Whether securing foundational patents or protecting core innovations, Sheppard Mullin partners with clients to deliver business-driven solutions that empower the world’s most innovative companies.