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Atty. Louis Diep

Atty. Louis Diep

Louis Diep is a lawyer practicing intellectual property counseling, patent prosecution and counseling, trademarks and copyrights and 1 other area of law. Louis received a degree from Santa Clara University, and has been licensed for 20 years.

Sunnyvale Sunnyvale 20 yrs experience 20 year
Call (669) 330-1602 Book Appointment

Profile Summary

About Louis Diep at a glance

Louis Diep is a patent, trademark, copyright, real estate, and ip attorney based in Sunnyvale, California. They have 20+ years of legal experience, licensed to practice since 2006. Admitted to practice in California U.S. Patent and Trademark Office (2006). Educated at Santa Clara Law J.D. with High Tech Law Certificate in Corporate Transactions (—) and Santa Clara University Graduate Certificate Santa Clara University Electrical Engineering Tsinghua University, School of Law, Beijing, People's Republic of China Studied Tsinghua University, (—). Serands clients in Sunnyvale, CA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Louis Diep is a lawyer practicing intellectual property counseling, patent prosecution and counseling, trademarks and copyrights and 1 other area of law
  • Louis received a degree from Santa Clara University, and has been licensed for 20 years
  • Louis practices in Sunnyvale, CA

Practice Areas Explained

Louis Diep's Areas of Practice

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

Patent Law

Louis Diep is one of 20,749 patent attorneys indexed nationally. Browse patent attorneys in California →

Trademark Law

Louis Diep is one of 23,222 trademark attorneys indexed nationally. Browse trademark attorneys in California →

Copyright Law

Louis Diep is one of 17,495 copyright attorneys indexed nationally. Browse copyright attorneys in California →

Real Estate Law

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

Louis Diep 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.

Louis Diep 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 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 Louis Diep

Where is Louis Diep's law office located?
Louis Diep's law practice is located in Sunnyvale, California. You can contact the office directly through this profile page.
What practice areas does Louis Diep handle?
Louis Diep focuses on patent, trademark, copyright, real estate, ip. Each practice area listed reflects experience handling cases of that type in California.
How long has Louis Diep practiced law?
Louis Diep has 20+ years of legal experience and has been licensed since 2006.
Where did Louis Diep go to law school?
Louis Diep earned their education at (—); (—).
How can I contact Louis Diep for a consultation?
You can contact Louis Diep 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

Santa Clara Law J.D. with High Tech Law Certificate in Corporate Transactions
- In Progress
Santa Clara University Graduate Certificate Santa Clara University Electrical Engineering Tsinghua University, School of Law, Beijing, People's Republic of China Studied Tsinghua University,
- In Progress

Bar Admissions

California U.S. Patent and Trademark Office
Admitted: 2006

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