Atty. Mark Alan Lemley
Mark Alan Lemley is a lawyer practicing antitrust, internet law, antitrust & unfair competition and 2 other areas of law. Mark received a A.B. degree from Stanford University in 1988, and has been licensed for 35 years.
Antitrust & More Attorney · Serving San Francisco, CA · 35+ Years Experience
Profile Summary
About Mark Alan Lemley at a Glance
Mark Alan Lemley is a Founding Partner based in San Francisco, California, practicing at Durie Tangri LLP. They have 35+ years of legal experience, licensed to practice since 1991. Their practice focuses on real estate, ip, and internet. Admitted to practice in California (1991). Educated at Boalt Hall School of Law, University of California (J.D., 1991) and Stanford University (A.B., 1988). Recognitions include AV Preeminent. Serves clients in San Francisco, CA and the surrounding metropolitan area.
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About Mark Alan Lemley
- Mark Alan Lemley is a lawyer practicing antitrust, internet law, antitrust & unfair competition and 2 other areas of law
- Mark received a A.B. degree from Stanford University in 1988, and has been licensed for 35 years
- Mark practices at Durie Tangri LLP in San Francisco, CA
Practice Areas Explained
Mark Alan Lemley's Areas of Legal Practice
Each practice area below reflects the types of cases Mark Alan Lemley handles, with a practical overview of what that area of law involves and how it may apply to your situation in San Francisco.
Real Estate Law in San Francisco
Real estate attorneys handle home purchases, sales, commercial transactions, title disputes, and landlord-tenant matters.
Mark Alan Lemley is one of 313,729 real estate attorneys indexed nationally. Browse real estate 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.
Mark Alan Lemley is one of 105,285 ip attorneys indexed nationally. Browse ip attorneys in California →
Internet & Cyber Law in San Francisco
Internet and cyber lawyers for data breaches, online defamation, privacy law, and cybersecurity matters.
Mark Alan Lemley is one of 17,826 internet attorneys indexed nationally. Browse internet 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.
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Professional Profile
Why Clients in San Francisco Choose Mark Alan Lemley
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 Mark Alan Lemley's practice in the field of real estate, ip, and internet.
Decade-Tested Legal Experience
Mark Alan Lemley brings 35+ years of hands-on legal practice — enough to have navigated the recurring fact patterns, procedural traps, and negotiation dynamics that shape case outcomes.
Broad Practice Area Coverage
Covering real estate, ip, and internet, Mark Alan Lemley 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 Mark Alan Lemley 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 Mark Alan Lemley Handles in San Francisco
Below is a representative sample of the types of matters Mark Alan Lemley 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.
This list is illustrative, not exhaustive. Contact Mark Alan Lemley directly to discuss the specifics of your situation.
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How People Find Mark Alan Lemley Online
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Mark Alan Lemley's Practice Areas & Specializations
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