Atty. John Matthew Zigmant
John Matthew Zigmant is a top attorney recognized by Best Lawyers in the practice area(s) of Intellectual Property Law and Patent Law. John Matthew, who practices law in San Francisco, California, has been recognized since 2025.
Profile Summary
About John Matthew Zigmant at a glance
John Matthew Zigmant is a real estate and ip attorney based in San Francisco, California, practicing at Kilpatrick Townsend & Stockton LLP. Educated at Santa Clara University (J.D., 1996). Recognitions include Best Lawyers in America — Intellectual Property Law (2026) and Best Lawyers in America — Patent Law (2026). Serands clients in San Francisco, CA and the surrounding metropolitan area.
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About
- John Matthew Zigmant is a top attorney recognized by Best Lawyers in the practice area(s) of Intellectual Property Law and Patent Law
- John Matthew, who practices law in San Francisco, California, has been recognized since 2025
- This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which John Matthew is held by other top lawyers in the same geographic and legal practice area
Practice Areas Explained
John Matthew Zigmant's Areas of Practice
Each practice area below reflects the types of cases John Matthew Zigmant handles, with a brief overview of what that area of law covers.
Real estate attorneys handle home purchases, sales, commercial transactions, title disputes, and landlord-tenant matters.
John Matthew Zigmant is one of 316,149 real estate attorneys indexed nationally. Browse real estate attorneys in California →
IP attorneys protect inventions, brands, and creative work through patent prosecution, trademark registration, copyright, and trade-secret enforcement.
John Matthew Zigmant is one of 106,079 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 Francisco 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 andnue, 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 Francisco or all attorneys in California.
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