Atty. Lei Chen

Atty. Lei Chen

Lei Chen is a lawyer practicing intellectual property litigation, international trade commission's section 337 litigation, intellectual property & technology and 3 other areas of law. Lei received a B.S. degree from University of Texas at San Antonio in 1995, and has been licensed for 27 years.

San Francisco San Francisco 27 yrs experience 27 year
Call (628) 303-0139 Book Appointment

Intellectual Property & Technology & More Attorney · Serving San Francisco, CA · 27+ Years Experience

Profile Summary

About Lei Chen at a Glance

Lei Chen is a business, ip, trade secrets, ip licensing, and international attorney based in San Francisco, California. They have 27+ years of legal experience, licensed to practice since 1999. Admitted to practice in Texas (1999) and California registered to practice before U.S. Patent and Trademark Office (2008). Educated at University of Texas School of Law (J.D., 1998) and University of Texas at San Antonio (B.S., 1995). Active member of Professional & Community Involvement •Executive Committee Member, ChinaSF •Overseas Advisory Board Member, Hainan University of China •Overseas Advisory Board Member, National ChengChi University of Taiwan. Serves clients in San Francisco, CA and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About Lei Chen

  • Lei Chen is a lawyer practicing intellectual property litigation, international trade commission's section 337 litigation, intellectual property & technology and 3 other areas of law
  • Lei received a B.S. degree from University of Texas at San Antonio in 1995, and has been licensed for 27 years
  • Lei practices in San Francisco, CA

Practice Areas Explained

Lei Chen's Areas of Legal Practice

Each practice area below reflects the types of cases Lei Chen handles, with a practical overview of what that area of law involves and how it may apply to your situation in San Francisco.

Business & Corporate Law in San Francisco

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

Lei Chen is one of 497,491 business attorneys indexed nationally. Browse business attorneys in California →

Intellectual Property in San Francisco

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

Lei Chen is one of 105,285 ip attorneys indexed nationally. Browse ip attorneys in California →

Trade Secrets in San Francisco

Lei Chen is one of 6,604 trade secrets attorneys indexed nationally. Browse trade secrets attorneys in California →

IP Licensing in San Francisco

Lei Chen is one of 2,726 ip licensing attorneys indexed nationally. Browse ip licensing attorneys in California →

International Law in San Francisco

International law attorneys for cross-border transactions, trade, foreign investment, and treaties.

Lei Chen is one of 39,787 international attorneys indexed nationally. Browse international attorneys in California →

Jurisdictional Context

Why Local Counsel Matters in San Francisco

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 venue, 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.

San Francisco Courts and Legal Process

Choosing a San Francisco-based attorney means your counsel already knows the local docketing timelines, preferred filing formats, and how individual judges typically rule on procedural motions — details that only come from practicing in this jurisdiction day after day. That local familiarity can translate to better strategy, faster filings, and fewer costly surprises.

Looking for additional California attorneys? Browse all attorneys in San Francisco or all attorneys in California.

Frequently Asked

Common Questions About Lei Chen

Where is Lei Chen's law office located?
Lei Chen's law practice is located in San Francisco, California. You can contact the office directly through this profile page.
What practice areas does Lei Chen handle?
Lei Chen focuses on business, ip, trade secrets, ip licensing, international. Each practice area listed reflects experience handling cases of that type in California.
How long has Lei Chen practiced law?
Lei Chen has 27+ years of legal experience and has been licensed since 1999.
Where did Lei Chen go to law school?
Lei Chen earned their education at (J.D., 1998); (B.S., 1995).
How can I contact Lei Chen for a consultation?
You can contact Lei Chen 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.

Professional Profile

Why Clients in San Francisco Choose Lei Chen

Selecting an attorney is one of the most consequential decisions you can make when a legal matter arises. Below are the core qualities that distinguish Lei Chen's practice in the field of business, ip, trade secrets, ip licensing, and international.

Decade-Tested Legal Experience

Lei Chen brings 27+ years of hands-on legal practice — enough to have navigated the recurring fact patterns, procedural traps, and negotiation dynamics that shape case outcomes.

Multi-State Bar Admission

Licensed in Texas and California registered to practice before U.S. Patent and Trademark Office, Lei Chen can represent clients in cases that span state lines or require counsel in multiple jurisdictions.

Broad Practice Area Coverage

Covering business, ip, and trade secrets, Lei Chen can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.

Local Presence in San Francisco

A San Francisco-based practice means Lei Chen attends hearings in the same courthouses, knows the local clerks, and understands the unwritten scheduling norms that affect every case filed here.

Case Types

Common Legal Issues Lei Chen Handles in San Francisco

Below is a representative sample of the types of matters Lei Chen has experience with under California law. If your situation involves one of these case categories, this attorney may be well positioned to help you understand your options.

Business formation and structure
Business
Contract drafting and review
Business
Partnership disputes
Business
Merger and acquisition support
Business
Trademark registration
IP
Copyright infringement defense
IP
Patent prosecution
IP
Trade secret protection
IP

This list is illustrative, not exhaustive. Contact Lei Chen directly to discuss the specifics of your situation.

Search Reference

How People Find Lei Chen Online

Prospective clients searching for legal help in San Francisco commonly use a combination of the attorney's name and their specific legal need. The following search terms frequently lead people to this profile and to attorneys like Lei Chen.

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If any of the above matches what you searched for, you've found the right profile. Use the contact options at the top of this page to get in touch with Lei Chen directly.

Education & Law School Background

J.D.
University of Texas School of Law
- 1998
B.S.
University of Texas at San Antonio
- 1995

Bar Admissions & Licensed Jurisdictions

Texas
Admitted: 1999
California registered to practice before U.S. Patent and Trademark Office
Admitted: 2008

Client Reviews & Ratings — Lei Chen

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