The Patent Act authorizes actions for infringement relating to both domestic activities, see 35 USC §§ 271(a)(c), and foreign activities, see id. Wendi has more than 40 years of experience in all aspects of trademark, copyright, and design patents.The Federal Circuit recently clarified the law on using foreign revenue as a damages base for US patent infringement. Protect and enforce IP rights worldwide with a leading IP law firm. Our attorneys are experts in patents, trademarks, designs, copyrights, and IP defense. Under South African law, patent disputes are heard in the High Court. David A. Nelson specializes in patent infringement litigation and is Co-Chair of Quinn Emanuel's National Intellectual Property Litigation Practice. – Assisted Samsung in a 7-patent infringement suit related to LED monitors and display devices. Casualty Company in a patent infringement case involving Internet, e-commerce. – Counsel for defendant Animas for alleged patent infringement directed at insulin pump technology; settled shortly before trial.