Atty. Mark D. Passin

Atty. Mark D. Passin

Mark D. Passin is a lawyer practicing entertainment and media litigation, trademark infringement litigation, intellectual property litigation and 1 other area of law.

Los Angeles Los Angeles 45 yrs experience 45 year
Call (424) 478-5582 Book Appointment

Entertainment And Media Litigation & More Attorney · Serving Los Angeles, CA · 45+ Years Experience

Profile Summary

About Mark D. Passin at a Glance

Mark D. Passin is a Partner based in Los Angeles, California, practicing at Robins Kaplan LLP. They have 45+ years of legal experience, licensed to practice since 1981. Their practice focuses on trademark, real estate, ip, litigation, and entertainment. Admitted to practice in California U.S. District Court, Central District of California U.S. District Court, Northern Distric (1981). Educated at University of Southern California Gould School of Law (J.D., 1981) and University of California, Los Angeles (B.A., 1977). Active member of Los Angeles County and American Bar Associations The Copyright Society of U, S, and A. Serves clients in Los Angeles, CA and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About Mark D. Passin

  • Mark D. Passin is a lawyer practicing entertainment and media litigation, trademark infringement litigation, intellectual property litigation and 1 other area of law
  • Mark received a B.A. degree from University of California, Los Angeles in 1977, and has been licensed for 45 years
  • Mark practices at Robins Kaplan LLP in Los Angeles, CA

Practice Areas Explained

Mark D. Passin's Areas of Legal Practice

Each practice area below reflects the types of cases Mark D. Passin handles, with a practical overview of what that area of law involves and how it may apply to your situation in Los Angeles.

Trademark Law in Los Angeles

Mark D. Passin is one of 23,086 trademark attorneys indexed nationally. Browse trademark attorneys in California →

Real Estate Law in Los Angeles

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

Mark D. Passin is one of 313,729 real estate attorneys indexed nationally. Browse real estate attorneys in California →

Intellectual Property in Los Angeles

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

Mark D. Passin is one of 105,285 ip attorneys indexed nationally. Browse ip attorneys in California →

Civil Litigation in Los Angeles

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

Mark D. Passin is one of 450,751 litigation attorneys indexed nationally. Browse litigation attorneys in California →

Entertainment & Sports Law in Los Angeles

Entertainment lawyers for music, film, sports contracts, talent representation, and IP licensing.

Mark D. Passin is one of 45,619 entertainment attorneys indexed nationally. Browse entertainment attorneys in California →

Jurisdictional Context

Why Local Counsel Matters in Los Angeles

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 Los Angeles 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.

Los Angeles Courts and Legal Process

Choosing a Los Angeles-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 Los Angeles or all attorneys in California.

Frequently Asked

Common Questions About Mark D. Passin

Where is Mark D. Passin's law office located?
Mark D. Passin's law practice is located in Los Angeles, California. The firm is Robins Kaplan LLP. You can contact the office directly through this profile page.
What practice areas does Mark D. Passin handle?
Mark D. Passin focuses on trademark, real estate, ip, litigation, entertainment. Each practice area listed reflects experience handling cases of that type in California.
How long has Mark D. Passin practiced law?
Mark D. Passin has 45+ years of legal experience and has been licensed since 1981.
Where did Mark D. Passin go to law school?
Mark D. Passin earned their education at (J.D., 1981); (B.A., 1977).
How can I contact Mark D. Passin for a consultation?
You can contact Mark D. Passin 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 Los Angeles Choose Mark D. Passin

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 D. Passin's practice in the field of trademark, real estate, ip, litigation, and entertainment.

Decade-Tested Legal Experience

Mark D. Passin brings 45+ 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 trademark, real estate, and ip, Mark D. Passin can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.

Local Presence in Los Angeles

A Los Angeles-based practice means Mark D. Passin 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 D. Passin Handles in Los Angeles

Below is a representative sample of the types of matters Mark D. Passin 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.

Residential property transactions
Real Estate
Commercial lease disputes
Real Estate
Title and deed issues
Real Estate
Landlord-tenant conflicts
Real Estate
Trademark registration
IP
Copyright infringement defense
IP
Patent prosecution
IP
Trade secret protection
IP

This list is illustrative, not exhaustive. Contact Mark D. Passin directly to discuss the specifics of your situation.

Search Reference

How People Find Mark D. Passin Online

Prospective clients searching for legal help in Los Angeles 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 Mark D. Passin.

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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 Mark D. Passin directly.

Education & Law School Background

J.D.
University of Southern California Gould School of Law
- 1981
B.A.
University of California, Los Angeles
- 1977

Bar Admissions & Licensed Jurisdictions

California U.S. District Court, Central District of California U.S. District Court, Northern Distric
Admitted: 1981

Client Reviews & Ratings — Mark D. Passin

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