Atty. David C. Mastbaum
David C. Mastbaum is a lawyer practicing civil litigation, litigation, technology law and 2 other areas of law.
Civil Litigation & More Attorney · Serving Lakewood, CO · 57+ Years Experience
Profile Summary
About David C. Mastbaum at a Glance
David C. Mastbaum is a trademark, copyright, ip, litigation, and internet attorney based in Lakewood, Colorado. They have 57+ years of legal experience, licensed to practice since 1969. Admitted to practice in Colorado (1969). Educated at University of Michigan (J.D., 1969) and Michigan State University (B.A., 1966). Serves clients in Lakewood, CO and the surrounding metropolitan area.
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About David C. Mastbaum
- David C. Mastbaum is a lawyer practicing civil litigation, litigation, technology law and 2 other areas of law
- David received a B.A. degree from Michigan State University in 1966, and has been licensed for 57 years
- David practices in Lakewood, CO
Practice Areas Explained
David C. Mastbaum's Areas of Legal Practice
Each practice area below reflects the types of cases David C. Mastbaum handles, with a practical overview of what that area of law involves and how it may apply to your situation in Lakewood.
Trademark Law in Lakewood
David C. Mastbaum is one of 23,086 trademark attorneys indexed nationally. Browse trademark attorneys in Colorado →
Copyright Law in Lakewood
David C. Mastbaum is one of 17,404 copyright attorneys indexed nationally. Browse copyright attorneys in Colorado →
Intellectual Property in Lakewood
IP attorneys protect inventions, brands, and creative work through patent prosecution, trademark registration, copyright, and trade-secret enforcement.
David C. Mastbaum is one of 105,285 ip attorneys indexed nationally. Browse ip attorneys in Colorado →
Civil Litigation in Lakewood
Civil litigation attorneys for breach of contract, business disputes, civil rights, and class action lawsuits.
David C. Mastbaum is one of 450,750 litigation attorneys indexed nationally. Browse litigation attorneys in Colorado →
Internet & Cyber Law in Lakewood
Internet and cyber lawyers for data breaches, online defamation, privacy law, and cybersecurity matters.
David C. Mastbaum is one of 17,826 internet attorneys indexed nationally. Browse internet attorneys in Colorado →
Jurisdictional Context
Why Local Counsel Matters in Lakewood
Practicing law in Colorado. Legal matters in Colorado are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Lakewood are typically filed in the local municipal court or the appropriate Colorado state district court, depending on subject matter and amount in controversy. An attorney licensed in Colorado 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 Colorado courts without local counsel or pro hac vice admission.
Lakewood Courts and Legal Process
Choosing a Lakewood-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 Colorado attorneys? Browse all attorneys in Lakewood or all attorneys in Colorado.
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Professional Profile
Why Clients in Lakewood Choose David C. Mastbaum
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 C. Mastbaum's practice in the field of trademark, copyright, ip, litigation, and internet.
Decade-Tested Legal Experience
David C. Mastbaum brings 57+ 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, copyright, and ip, David C. Mastbaum can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.
Local Presence in Lakewood
A Lakewood-based practice means David C. Mastbaum 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 C. Mastbaum Handles in Lakewood
Below is a representative sample of the types of matters David C. Mastbaum has experience with under Colorado 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 C. Mastbaum directly to discuss the specifics of your situation.
Search Reference
How People Find David C. Mastbaum Online
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David C. Mastbaum's Practice Areas & Specializations
Education & Law School Background
Bar Admissions & Licensed Jurisdictions
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