Atty. John Alan Leja
John Alan Leja is a lawyer practicing commercial, financial markets and services, complex commercial litigation and 6 other areas of law. John received a B.S. degree from Purdue University in 1991, and has been licensed for 28 years.
Profile Summary
About John Alan Leja at a glance
John Alan Leja is a Shareholder based in Chicago, Illinois, practicing at Polsinelli PC. They have 28+ years of legal experience, licensed to practice since 1998. Their practice focuses on patent, business, ip, class action, and construction. Admitted to practice in Illinois (1998), U.S. Court of Appeals, Seventh Circuit (2003), and U.S. District Court, Northern District of Illinois (2009). Educated at Cornell University (J.D., 1998) and Purdue University (B.S., 1991). Recognitions include Peer Reviewed. Serands clients in Chicago, IL and the surrounding metropolitan area.
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About
- John Alan Leja is a lawyer practicing commercial, financial markets and services, complex commercial litigation and 6 other areas of law
- John received a B.S. degree from Purdue University in 1991, and has been licensed for 28 years
- John practices at Polsinelli PC in Chicago, IL
Practice Areas Explained
John Alan Leja's Areas of Practice
Each practice area below reflects the types of cases John Alan Leja handles, with a brief overview of what that area of law covers.
John Alan Leja is one of 20,749 patent attorneys indexed nationally. Browse patent attorneys in Illinois →
Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.
John Alan Leja is one of 501,317 business attorneys indexed nationally. Browse business attorneys in Illinois →
IP attorneys protect inventions, brands, and creative work through patent prosecution, trademark registration, copyright, and trade-secret enforcement.
John Alan Leja is one of 106,079 ip attorneys indexed nationally. Browse ip attorneys in Illinois →
John Alan Leja is one of 26,424 class action attorneys indexed nationally. Browse class action attorneys in Illinois →
John Alan Leja is one of 40,689 construction attorneys indexed nationally. Browse construction 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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