April Sunyoung Park

April Sunyoung Park is a Principal at Fish & Richardson with offices in Washington, DC and New York. She represents clients in patent infringement matters before U.S. district courts and the U.S. International Trade Commission. Her practice covers multiple stages of litigation, including technical positions on infringement and validity, pleadings, discovery, claim construction, expert preparation, trial work, and post-trial issues for a global client base.

Park earned a J.D. from George Washington University Law School. She also earned a B.S. in Biochemistry and a B.A. in Economics from the University of Virginia, where she was an Echols Scholar. Her scientific and economics training supports work involving technically complex patent disputes and business-sensitive litigation. She is admitted in New York and the District of Columbia and speaks both English and Korean.

Park has worked on patent matters involving semiconductors, signal processing, smartphones, smartwatches, graphics processors, pharmaceuticals, solar cells, air-cooled condensers, and lithium-ion batteries. Representative matters include Section 337 investigations involving consumer electronics and patent disputes concerning video coding, batteries, wireless communications, image processing, and solar technology. Her work often requires coordination with international clients and technical experts across industries.

April Sunyoung Park has been recognized in Best Lawyers’ Ones to Watch for 2024 through 2026 and by Profiles in Diversity Journal as a Woman Worth Watching in STEM in 2024. She also served as a Leadership Council on Legal Diversity Fellow and has been recognized through the Capital Pro Bono Honor Roll. Her pro bono practice includes immigration work with the Capital Area Immigrants’ Rights Coalition.

Law Office Affiliations

• Principal, Fish & Richardson P.C.
• Member, New York State Bar Association
• Member, District of Columbia Bar
• Member, Children’s Law Center
• Member, Capital Area Immigrants’ Rights

Licensed State

• New York
• District of Columbia

Education

• George Washington University Law School
  Juris Doctor (JD)
• University of Virginia
  Bachelor of Science (BS) in Biochemistry
• University of Virginia
  Bachelor of Arts (BA) in Economics

Awards & Badges