Atty. Justin Fleischacker
Justin Fleischacker is an associate in the Litigation practice of Paul Hastings and is based in the firm's New York office. His practice focuses on complex litigation with an emphasis on intellectual property matters in the fields of pharmaceuticals and biotechnology.
Profile Summary
About Justin Fleischacker at a glance
Justin Fleischacker is a patent, real estate, and ip attorney based in New York, New York, practicing at Paul Hastings LLP. Educated at Benjamin N. Cardozo School of Law (J.D., 2018). Recognitions include Best Lawyers in America — Intellectual Property Law (2026), Best Lawyers in America — Life Sciences Practice (2026), and Best Lawyers in America — Litigation - Patent (2026). Serves clients in New York, NY and the surrounding metropolitan area.
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About
- Justin Fleischacker is an associate in the Litigation practice of Paul Hastings and is based in the firm's New York office
- His practice focuses on complex litigation with an emphasis on intellectual property matters in the fields of pharmaceuticals and biotechnology
- Mr. Fleischacker received his J.D., cum laude, with a concentration in intellectual property from Benjamin N. Cardozo School of Law in 2018, where he served as an Articles Editor of the Cardozo Law Review
- He earned a Bachelor of Science in Engineering in Biomedical Engineering from the University of Connecticut in 2015
- Mr. Fleischacker is admitted to practice law in New York
Practice Areas Explained
Justin Fleischacker's Areas of Practice
Each practice area below reflects the types of cases Justin Fleischacker handles, with a brief overview of what that area of law covers.
Justin Fleischacker is one of 18,874 patent attorneys indexed nationally. Browse patent attorneys in New York →
Real estate attorneys handle home purchases, sales, commercial transactions, title disputes, and landlord-tenant matters.
Justin Fleischacker is one of 286,061 real estate attorneys indexed nationally. Browse real estate attorneys in New York →
IP attorneys protect inventions, brands, and creative work through patent prosecution, trademark registration, copyright, and trade-secret enforcement.
Justin Fleischacker is one of 94,505 ip attorneys indexed nationally. Browse ip attorneys in New York →
Jurisdictional Context
Why local counsel matters in New York
Practicing law in New York. Legal matters in New York are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in New York are typically filed in the local municipal court or the appropriate New York state district court, depending on subject matter and amount in controversy. An attorney licensed in New York brings working knowledge of local procedural deadlines, judicial practices in this venue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in New York courts without local counsel or pro hac vice admission.
Looking for additional New York attorneys? Browse all attorneys in New York or all attorneys in New York.
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