Atty. John Richard Leflar

Atty. John Richard Leflar

John Richard Leflar is a lawyer practicing computer and software patents, immigration and naturalization, civil litigation. John received a B.S.E.E. degree from Purdue University in 1972, and has been licensed for 39 years.

Sunnyvale Sunnyvale 39 yrs experience 39 year
Call (669) 330-1806 Book Appointment

Profile Summary

About John Richard Leflar at a glance

John Richard Leflar is a patent, citizenship, immigration, and litigation attorney based in Sunnyvale, California. They have 39+ years of legal experience, licensed to practice since 1987. Admitted to practice in California (1987). Educated at Santa Clara University (J.D., 1987) and Purdue University (B.S.E.E., 1972). Serands clients in Sunnyvale, CA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • John Richard Leflar is a lawyer practicing computer and software patents, immigration and naturalization, civil litigation
  • John received a B.S.E.E. degree from Purdue University in 1972, and has been licensed for 39 years
  • John practices in Sunnyvale, CA

Practice Areas Explained

John Richard Leflar's Areas of Practice

Each practice area below reflects the types of cases John Richard Leflar handles, with a brief overview of what that area of law covers.

Patent Law

John Richard Leflar is one of 20,749 patent attorneys indexed nationally. Browse patent attorneys in California →

Citizenship & Naturalization

John Richard Leflar is one of 5,960 citizenship attorneys indexed nationally. Browse citizenship attorneys in California →

Immigration Law

Immigration attorneys help with green cards, visas, citizenship, asylum, and deportation defense. Find a verified immigration lawyer for your case.

John Richard Leflar is one of 40,633 immigration attorneys indexed nationally. Browse immigration attorneys in California →

Civil Litigation

Civil litigation attorneys for breach of contract, business disputes, civil rights, and class action lawsuits.

John Richard Leflar is one of 454,532 litigation attorneys indexed nationally. Browse litigation 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 Sunnyvale 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 Sunnyvale or all attorneys in California.

Frequently Asked

Common questions about John Richard Leflar

Where is John Richard Leflar's law office located?
John Richard Leflar's law practice is located in Sunnyvale, California. You can contact the office directly through this profile page.
What practice areas does John Richard Leflar handle?
John Richard Leflar focuses on patent, citizenship, immigration, litigation. Each practice area listed reflects experience handling cases of that type in California.
How long has John Richard Leflar practiced law?
John Richard Leflar has 39+ years of legal experience and has been licensed since 1987.
Where did John Richard Leflar go to law school?
John Richard Leflar earned their education at (J.D., 1987); (B.S.E.E., 1972).
How can I contact John Richard Leflar for a consultation?
You can contact John Richard Leflar directly through this profile page. Click "Ask the Attorney" to submit a question, or "Schedule a Consultation" to book a meeting. Most claimed-profile attorneys respond within one business day.

Education

J.D.
Santa Clara University
- 1987
B.S.E.E.
Purdue University
- 1972

Bar Admissions

California
Admitted: 1987

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