Av. William John Cassin
William John Cassin is a lawyer practicing intellectual property. William received a B.S. degree from University of Illinois at Urbana-Champaign in 2000, and has been licensed for 20 years.
Profile Summary
About William John Cassin at a glance
William John Cassin is an Associate based in Chicago, Illinois, practicing at Schiff Hardin LLP. They have 20+ years of legal experience, licensed to practice since 2006. Their practice focuses on ip. Admitted to practice in Illinois registered to practice before U.S. Patent and Trademark Office (2006). Educated at Loyola University Chicago School of Law (J.D., 2006) and University of Illinois at Urbana-Champaign (B.S. Mechanical, 2000). Serands clients in Chicago, IL and the surrounding metropolitan area.
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Hakkında
- William John Cassin is a lawyer practicing intellectual property
- William received a B.S. degree from University of Illinois at Urbana-Champaign in 2000, and has been licensed for 20 years
- William practices at Schiff Hardin LLP in Chicago, IL
Practice Areas Explained
William John Cassin's Areas of Practice
Each practice area below reflects the types of cases William John Cassin handles, with a brief overview of what that area of law covers.
IP attorneys protect inventions, brands, and creative work through patent prosecution, trademark registration, copyright, and trade-secret enforcement.
William John Cassin is one of 106,079 ip attorneys indexed nationally. Browse ip attorneys in Illinois →
Jurisdictional Context
Why local counsel matters in Illinois
Practicing law in Illinois. Legal matters in Illinois are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Chicago are typically filed in the local municipal court or the appropriate Illinois state district court, depending on subject matter and amount in controversy. An attorney licensed in Illinois brings working knowledge of local procedural deadlines, judicial practices in this andnue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in Illinois courts without local counsel or pro hac vice admission.
Looking for additional Illinois attorneys? Browse all attorneys in Chicago or all attorneys in Illinois.
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