Tiffany K. Sung



Tiffany Sung is an associate at Foley & Lardner LLP. She is a member of the firm’s Intellectual Property Litigation Practice.

Since joining Foley, Tiffany has been involved in patent litigation related to electronic percussion instruments, networking devices, commercial plumbing fixtures, housewares and pharmaceuticals. She has also been involved in litigating various trademark, trade dress and trade secret matters.

Prior to joining Foley, Tiffany was a judicial extern with the Patent Pilot Program of the U.S. District Court, Central District of California. As a law student, Tiffany served as a summer associate with Foley, where she gained legal experience in the area of intellectual property litigation. She was also a summer associate for a private practice lawyer in Santa Monica, where she worked primarily in commercial litigation. During her undergraduate years, Tiffany worked as an independent student researcher at the UCLA Hirsch Laboratory for the Department of Molecular, Cell and Developmental Biology.

Tiffany is also committed to serving the community by providing pro bono legal services. She regularly volunteers at naturalization clinics with Advancing Justice – LA, and is a part of Advancing Justice – LA’s Pro Bono Advisory Council. Tiffany also volunteers with the Los Angeles County Bar Association’s Domestic Violence Project, where she assists victims of domestic violence obtain temporary restraining orders.


Tiffany earned her law degree from the University of California, Los Angeles School of Law (J.D., 2018). She was a recipient of the Mason Family Academic Silver Award for her performance in a financial analysis course. During this time, she served as a career forum co-chair and staff editor for Journal of Law and Technology, co-chair of the Christian Law Students Association, treasurer of the Intellectual Property Law Association and student practitioner for the UCLA Patent and Trademark Law Clinics.

Tiffany also earned her undergraduate degree from the University of California, Los Angeles, where she majored in molecular, cell and developmental biology (B.S., 2014).


Tiffany is admitted to practice law in California and before the U.S. District Court for the Southern, Central and Northern Districts of California and the Eastern District of Texas. Tiffany is also a registered patent attorney with the U.S. Patent and Trademark Office.


Tiffany is a co-author of “Mining the Phytomicrobiome to Understand How Bacterial Coinoculations Enhance Plant Growth,” Frontiers in Plant Science (2015).


Tiffany is fluent in Korean.