Atty. John Warwick Caldwell
John Warwick Caldwell is a lawyer practicing patents, trademarks, copyrights and 11 other areas of law. John received a M.A. degree from Johns Hopkins University in 1973, and has been licensed for 48 years.
Profile Summary
About John Warwick Caldwell at a glance
John Warwick Caldwell is a Partner based in Philadelphia, Pennsylvania, practicing at Baker & Hostetler LLP. They have 48+ years of legal experience, licensed to practice since 1978. Their practice focuses on patent, trademark, copyright, litigation, and internet. Admitted to practice in Pennsylvania U.S. Court of Appeals, Federal Circuit U.S. Court of Appeals, Third Circuit U.S. Distri (1978). Educated at Villanova University School of Law (J.D., 1978) and Johns Hopkins University (M.A. Chemistry, 1973). Recognitions include AV Preeminent. Serves clients in Philadelphia, PA and the surrounding metropolitan area.
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About
- John Warwick Caldwell is a lawyer practicing patents, trademarks, copyrights and 11 other areas of law
- John received a M.A. degree from Johns Hopkins University in 1973, and has been licensed for 48 years
- John practices at Baker & Hostetler LLP in Philadelphia, PA
Practice Areas Explained
John Warwick Caldwell's Areas of Practice
Each practice area below reflects the types of cases John Warwick Caldwell handles, with a brief overview of what that area of law covers.
John Warwick Caldwell is one of 18,874 patent attorneys indexed nationally. Browse patent attorneys in Pennsylvania →
John Warwick Caldwell is one of 20,983 trademark attorneys indexed nationally. Browse trademark attorneys in Pennsylvania →
John Warwick Caldwell is one of 15,929 copyright attorneys indexed nationally. Browse copyright attorneys in Pennsylvania →
Civil litigation attorneys for breach of contract, business disputes, civil rights, and class action lawsuits.
John Warwick Caldwell is one of 409,070 litigation attorneys indexed nationally. Browse litigation attorneys in Pennsylvania →
Internet and cyber lawyers for data breaches, online defamation, privacy law, and cybersecurity matters.
John Warwick Caldwell is one of 15,865 internet attorneys indexed nationally. Browse internet attorneys in Pennsylvania →
Jurisdictional Context
Why local counsel matters in Pennsylvania
Practicing law in Pennsylvania. Legal matters in Pennsylvania are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Philadelphia are typically filed in the local municipal court or the appropriate Pennsylvania state district court, depending on subject matter and amount in controversy. An attorney licensed in Pennsylvania 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 Pennsylvania courts without local counsel or pro hac vice admission.
Looking for additional Pennsylvania attorneys? Browse all attorneys in Philadelphia or all attorneys in Pennsylvania.
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