Atty. David Marc Stein
David Marc Stein is a lawyer practicing intellectual property and trade secrets, litigation. David received a B.A. degree from Stanford University in 1993, and has been licensed for 30 years.
Intellectual Property And Trade Secrets & More Attorney · Serving Costa Mesa, CA · 30+ Years Experience
Profile Summary
About David Marc Stein at a Glance
David Marc Stein is a Partner based in Costa Mesa, California, practicing at Greenberg Gross Llp. They have 30+ years of legal experience, licensed to practice since 1996. Their practice focuses on ip, trade secrets, and litigation. Admitted to practice in Texas U.S. Court of Appeals for the Federal Circuit U.S. District Court for the Central District of (1996) and California (1998). Educated at Georgetown University Law Center (J.D., 1996) and Stanford University (B.A., 1993). Serves clients in Costa Mesa, CA and the surrounding metropolitan area.
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About David Marc Stein
- David Marc Stein is a lawyer practicing intellectual property and trade secrets, litigation
- David received a B.A. degree from Stanford University in 1993, and has been licensed for 30 years
- David practices at Greenberg Gross LLP in Costa Mesa, CA
Practice Areas Explained
David Marc Stein's Areas of Legal Practice
Each practice area below reflects the types of cases David Marc Stein handles, with a practical overview of what that area of law involves and how it may apply to your situation in Costa Mesa.
Intellectual Property in Costa Mesa
IP attorneys protect inventions, brands, and creative work through patent prosecution, trademark registration, copyright, and trade-secret enforcement.
David Marc Stein is one of 105,285 ip attorneys indexed nationally. Browse ip attorneys in California →
Trade Secrets in Costa Mesa
David Marc Stein is one of 6,604 trade secrets attorneys indexed nationally. Browse trade secrets attorneys in California →
Civil Litigation in Costa Mesa
Civil litigation attorneys for breach of contract, business disputes, civil rights, and class action lawsuits.
David Marc Stein is one of 450,750 litigation attorneys indexed nationally. Browse litigation attorneys in California →
Jurisdictional Context
Why Local Counsel Matters in Costa Mesa
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 Costa Mesa 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.
Costa Mesa Courts and Legal Process
Choosing a Costa Mesa-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 Costa Mesa or all attorneys in California.
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Professional Profile
Why Clients in Costa Mesa Choose David Marc Stein
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 David Marc Stein's practice in the field of ip, trade secrets, and litigation.
Decade-Tested Legal Experience
David Marc Stein brings 30+ 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 U.S. Court of Appeals for the Federal Circuit U.S. District Court for the Central District of and California, David Marc Stein can represent clients in cases that span state lines or require counsel in multiple jurisdictions.
Broad Practice Area Coverage
Covering ip, trade secrets, and litigation, David Marc Stein can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.
Local Presence in Costa Mesa
A Costa Mesa-based practice means David Marc Stein 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 David Marc Stein Handles in Costa Mesa
Below is a representative sample of the types of matters David Marc Stein 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 David Marc Stein directly to discuss the specifics of your situation.
Search Reference
How People Find David Marc Stein Online
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David Marc Stein's Practice Areas & Specializations
Education & Law School Background
Bar Admissions & Licensed Jurisdictions
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