Atty. Mark Deatherage
Mr. Mark Deatherage is a lawyer practicing appellate practice, bankruptcy & creditor's rights, construction and 9 other areas of law.
Appellate Practice & More Attorney · Serving Phoenix, AZ · 41+ Years Experience
Profile Summary
About Mark Deatherage at a Glance
Mark Deatherage is a Shareholder based in Phoenix, Arizona. They have 41+ years of legal experience, licensed to practice since 1985. Their practice focuses on trademark, copyright, business, ip, and bankruptcy. Admitted to practice in Arizona (1985), U.S. Court of Appeals, Ninth Circuit (1985), and U.S. Supreme Court (2006). Educated at University of Kansas (J.D., 1985) and University of Iowa (B.A., 1980). Recognitions include AV Preeminent. Serves clients in Phoenix, AZ and the surrounding metropolitan area.
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About Mark Deatherage
- Mr. Mark Deatherage is a lawyer practicing appellate practice, bankruptcy & creditor's rights, construction and 9 other areas of law
- Mark received a B.A. degree from University of Iowa in 1980, and has been licensed for 41 years
- Mark practices in Phoenix, AZ
Practice Areas Explained
Mark Deatherage's Areas of Legal Practice
Each practice area below reflects the types of cases Mark Deatherage handles, with a practical overview of what that area of law involves and how it may apply to your situation in Phoenix.
Trademark Law in Phoenix
Mark Deatherage is one of 23,086 trademark attorneys indexed nationally. Browse trademark attorneys in Arizona →
Copyright Law in Phoenix
Mark Deatherage is one of 17,404 copyright attorneys indexed nationally. Browse copyright attorneys in Arizona →
Business & Corporate Law in Phoenix
Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.
Mark Deatherage is one of 497,491 business attorneys indexed nationally. Browse business attorneys in Arizona →
Intellectual Property in Phoenix
IP attorneys protect inventions, brands, and creative work through patent prosecution, trademark registration, copyright, and trade-secret enforcement.
Mark Deatherage is one of 105,285 ip attorneys indexed nationally. Browse ip attorneys in Arizona →
Bankruptcy & Debt in Phoenix
A bankruptcy attorney can help you eliminate debt, stop creditor harassment, and protect your home through Chapter 7 or Chapter 13.
Mark Deatherage is one of 104,458 bankruptcy attorneys indexed nationally. Browse bankruptcy attorneys in Arizona →
Jurisdictional Context
Why Local Counsel Matters in Phoenix
Practicing law in Arizona. Legal matters in Arizona are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Phoenix are typically filed in the local municipal court or the appropriate Arizona state district court, depending on subject matter and amount in controversy. An attorney licensed in Arizona 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 Arizona courts without local counsel or pro hac vice admission.
Phoenix Courts and Legal Process
Choosing a Phoenix-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 Arizona attorneys? Browse all attorneys in Phoenix or all attorneys in Arizona.
Frequently Asked
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Professional Profile
Why Clients in Phoenix Choose Mark Deatherage
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 Deatherage's practice in the field of trademark, copyright, business, ip, and bankruptcy.
Decade-Tested Legal Experience
Mark Deatherage brings 41+ 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 Arizona, U.S. Court of Appeals, Ninth Circuit, and U.S. Supreme Court, Mark Deatherage can represent clients in cases that span state lines or require counsel in multiple jurisdictions.
Broad Practice Area Coverage
Covering trademark, copyright, and business, Mark Deatherage can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.
Local Presence in Phoenix
A Phoenix-based practice means Mark Deatherage 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 Deatherage Handles in Phoenix
Below is a representative sample of the types of matters Mark Deatherage has experience with under Arizona 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 Deatherage directly to discuss the specifics of your situation.
Search Reference
How People Find Mark Deatherage Online
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Mark Deatherage's Practice Areas & Specializations
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