Jianyin Liu

Jianyin Liu is a solo practitioner at the Law Offices of James Liu PLLC, based in Palmetto Bay, Florida. According to his firm's website and professional profiles, his practice focuses primarily on immigration, business law, and general civil litigation. While "intellectual property" is listed among his service areas, a focus on patent litigation is not prominent in his public-facing materials.

Based on the provided case list, Mr. Liu has one tracked appearance in patent litigation, serving as lead counsel for the defendant in Vannisi et al. v. LiPang et al., an appeal filed at the U.S. Court of Appeals for the Federal Circuit in April 2026. This defensive representation aligns with his single appearance being on the defendant side. No significant patent litigation outcomes, verdicts, or a history of appearances before the Patent Trial and Appeal Board (PTAB) could be verified through publicly available records.

Mr. Liu is a member of The Florida Bar, having been admitted in 2018. He received his law degree from Florida A&M University College of Law in 2017. He is also admitted to the Washington State Bar Association.