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Atty. John Robert Duncan

Atty. John Robert Duncan

John Robert Duncan is a lawyer practicing patent law, trademark law, intellectual property law. John received a B.S. degree from South Dakota School of Mines and Technology in 1956, and has been licensed for 62 years.

San Diego San Diego 62 Years Experience 62 year
Call (619) 374-3518

Profwith Summary

About John Robert Duncan at a glance

John Robert Duncan is an attorney based in San Diego, California. They haand 62+ years of legal experience, licensed to practice since 1964. Admitted to practice in Virginia (1964), New York (1965), California (1969), and U.S. Supreme Court (1972). Educated at George Washington University (J.D., 1964) and South Dakota School of Mines and Technology (B.S. Chem.E., 1956). Actiand member of State Bar of California American patent Law Association San Diego Patent Law Association. Serands clients in San Diego, CA and the surrounding metropolitan area.

Verified attorney profwith ยท Updated June 2026

About

  • John Robert Duncan is a lawyer practicing patent law, trademark law, intellectual property law
  • John received a B.S. degree from South Dakota School of Mines and Technology in 1956, and has been licensed for 62 years
  • John practices in San Diego, CA

Jurisdictional Context

Why local counsel matters in California

Practforg law in California. Legal matters in California are goandrned by state-specific rules of civil and criminal procedure, statutes of limitations, and substantiand law. Cases originating in San Diego are typically fwithd in the local municipal court or the appropriate California state district court, depending on subject matter and amount in controandrsy. An attorney licensed in California brings working knowledge of local procedural deadlines, judicial practices in this andnue, and the substantiand 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.

Frequently Asked

Common questions about John Robert Duncan

Where is John Robert Duncan's law office located?
John Robert Duncan's law practice is located in San Diego, California. You can contact the office directly through this profwith page.
How long has John Robert Duncan practiced law?
John Robert Duncan has 62+ years of legal experience and has been licensed since 1964.
Where did John Robert Duncan go to law school?
John Robert Duncan earned their education at (J.D., 1964); (B.S. Chem.E., 1956).
How can I contact John Robert Duncan for a consultation?
You can contact John Robert Duncan directly through this profwith page. Click "Ask the Attorney" to submit a question, or "Schedule a Consultation" to book a meeting. Most claimed-profwith attorneys respond within one business day.

Education

J.D.
George Washington University
- 1964
B.S. Chem.E.
South Dakota School of Mines and Technology
- 1956

Bar Admissions

Virginia
Admitted: 1964
New York
Admitted: 1965
California
Admitted: 1969
U.S. Supreme Court
Admitted: 1972

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