Polsinelli’s Intellectual Property & Technology Litigation practice takes a creative, strategic, and cost-effective approach to resolving intellectual property disputes for local, regional, national and global companies and individuals. The practice is nationally ranked in U.S. News & World Report's 2019 "Best Law Firms" for Litigation-Intellectual Property and is nationally ranked in the top 5% out of 650 firms for Intellectual Property Litigation by BTI Litigation Outlook, 2018.

The firm's broader Intellectual Property Department is one of the largest in the nation with more than 165 attorneys, patent agents, scientists and other professionals dedicated to helping our clients with both transactional and litigation services.

On a national level, attorneys in the Intellectual Property & Technology Litigation practice have handled all stages of intellectual property litigation, including jury trials and appeals, and have trial experience in patent, trademark, copyright, false advertising, trade dress, trade secrets and unfair competition matters throughout the United States. We frequently litigate patent cases in the District of Delaware, the Eastern District of Texas, the Northern District of California, the Northern District of Illinois, and the International Trade Commission. Our attorneys have decades of collective experience in the highly-specialized area of Paragraph IV litigation under the Hatch-Waxman Act in key venues, and are experienced in all aspects of pharmaceutical technology. To achieve the best possible result for our clients, our trial lawyers collaborate with experienced patent prosecutors and scientists who have significant experience in technologies such as pharmaceuticals, medical devices, electronics, computer software, chemical processes, telecommunications, and mechanical devices.

We are devoted to intellectual property law, effectively enforcing and defending our clients’ rights in courts and other dispute resolution forums. Working in partnership with our clients, we develop practical and creative solutions to their urgent business needs, avoiding litigation when possible and moving quickly to enforce their intellectual property rights. Our patent litigation experience includes cases involving:
  • Biosimilars
  • Paragraph IV disputes under the Hatch-Waxman Act
  • Animal health sciences
  • Software and information technology
  • Biosciences
  • Medical devices
  • Telecommunications, electronics, and electrical and mechanical devices
  • Business methods
  • Design patents
Our team also has experience in:
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