Atty. David Eric Kleinfeld

Atty. David Eric Kleinfeld

David Eric Kleinfeld is a lawyer practicing patent litigation, business litigation, litigation and 3 other areas of law. David received a B.A. degree from Wesleyan University in 1977, and has been licensed for 45 years.

San Diego San Diego 45 J. Erfahrung 45 year
Call (720) 983-2012 Book Appointment

Profile Summary

About David Eric Kleinfeld at a glance

David Eric Kleinfeld is a patent, business, real estate, ip, and white collar attorney based in San Diego, California. They have 45+ years of legal experience, licensed to practice since 1981. Admitted to practice in New York (1981) and California U.S. District Court for the Central, Northern, Eastern and Southern Districts of Californ (1983). Educated at New York University School of Law (J.D., 1980) and Wesleyan University (B.A. Government, 1977). Recognitions include AV Preeminent. Serands clients in San Diego, CA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

Über uns

  • David Eric Kleinfeld is a lawyer practicing patent litigation, business litigation, litigation and 3 other areas of law
  • David received a B.A. degree from Wesleyan University in 1977, and has been licensed for 45 years
  • David practices in San Diego, CA

Practice Areas Explained

David Eric Kleinfeld's Areas of Practice

Each practice area below reflects the types of cases David Eric Kleinfeld handles, with a brief overview of what that area of law covers.

Patent Law

David Eric Kleinfeld is one of 20,749 patent attorneys indexed nationally. Browse patent attorneys in California →

Business & Corporate Law

Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.

David Eric Kleinfeld is one of 501,317 business attorneys indexed nationally. Browse business attorneys in California →

Real Estate Law

Real estate attorneys handle home purchases, sales, commercial transactions, title disputes, and landlord-tenant matters.

David Eric Kleinfeld is one of 316,149 real estate attorneys indexed nationally. Browse real estate attorneys in California →

Intellectual Property

IP attorneys protect inventions, brands, and creative work through patent prosecution, trademark registration, copyright, and trade-secret enforcement.

David Eric Kleinfeld is one of 106,079 ip attorneys indexed nationally. Browse ip attorneys in California →

White Collar Crimes

David Eric Kleinfeld is one of 20,025 white collar attorneys indexed nationally. Browse white collar 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 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 Diego or all attorneys in California.

Frequently Asked

Common questions about David Eric Kleinfeld

Where is David Eric Kleinfeld's law office located?
David Eric Kleinfeld's law practice is located in San Diego, California. You can contact the office directly through this profile page.
What practice areas does David Eric Kleinfeld handle?
David Eric Kleinfeld focuses on patent, business, real estate, ip, white collar. Each practice area listed reflects experience handling cases of that type in California.
How long has David Eric Kleinfeld practiced law?
David Eric Kleinfeld has 45+ years of legal experience and has been licensed since 1981.
Where did David Eric Kleinfeld go to law school?
David Eric Kleinfeld earned their education at (J.D., 1980); (B.A. Government, 1977).
How can I contact David Eric Kleinfeld for a consultation?
You can contact David Eric Kleinfeld 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.
What awards or recognition has David Eric Kleinfeld received?
David Eric Kleinfeld's notable recognition includes: AV Preeminent.

Education

J.D.
New York University School of Law
- 1980
B.A. Government
Wesleyan University
- 1977

Awards

AV Preeminent

Bar Admissions

New York
Admitted: 1981
California U.S. District Court for the Central, Northern, Eastern and Southern Districts of Californ
Admitted: 1983

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