Atty. Jack Ko
Jack Ko is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Intellectual Property. Jack, who practices law in San Diego, California, has been recognized since 2021.
Profile Summary
About Jack Ko at a glance
Jack Ko is a ip attorney based in San Diego, California, practicing at Pillsbury. Educated at The University of Michigan Law School (J.D., 2006). Recognitions include Best Lawyers in America — Litigation - Intellectual Property (2026), Best Lawyers in America — Additional Areas of Practice: (2026), and Best Lawyers in America — Litigation - Patent (2026). Serves clients in San Diego, CA and the surrounding metropolitan area.
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About
- Jack Ko is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Intellectual Property
- Jack, who practices law in San Diego, California, has been recognized since 2021
- This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Jack is held by other top lawyers in the same geographic and legal practice area
Practice Areas Explained
Jack Ko's Areas of Practice
Each practice area below reflects the types of cases Jack Ko 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.
Jack Ko is one of 94,505 ip attorneys indexed nationally. Browse ip attorneys in California →
Jurisdictional Context
Why local counsel matters in California
Practicing law in California. Legal matters in California are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in San Diego are typically filed in the local municipal court or the appropriate California state district court, depending on subject matter and amount in controversy. An attorney licensed in California 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 California courts without local counsel or pro hac vice admission.
Looking for additional California attorneys? Browse all attorneys in San Diego or all attorneys in California.
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