Atty. Mark Ekse
Mark Ekse is a lawyer practicing intellectual property, patent prosecution and infringement actions, trademarks and 2 other areas of law. Mark received a B.S.E.E. degree from South Dakota State University in 1988, and has been licensed for 24 years.
Intellectual Property & More Attorney · Serving Sioux Falls, SD · 24+ Years Experience
Profile Summary
About Mark Ekse at a Glance
Mark Ekse is an Associate based in Sioux Falls, South Dakota, practicing at Hagen, Wilka & Archer, LLP. They have 24+ years of legal experience, licensed to practice since 2002. Their practice focuses on patent, trademark, copyright, and ip. Admitted to practice in South Dakota registered to practice before U.S. Patent and Trademark Office (2002). Educated at University of South Dakota (J.D., 2002) and South Dakota State University (B.S.E.E. St., 1988). Active member of State Bar of South Dakota. Serves clients in Sioux Falls, SD and the surrounding metropolitan area.
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About Mark Ekse
- Mark Ekse is a lawyer practicing intellectual property, patent prosecution and infringement actions, trademarks and 2 other areas of law
- Mark received a B.S.E.E. degree from South Dakota State University in 1988, and has been licensed for 24 years
- Mark practices at Hagen, Wilka & Archer, LLP in Sioux Falls, SD
Practice Areas Explained
Mark Ekse's Areas of Legal Practice
Each practice area below reflects the types of cases Mark Ekse handles, with a practical overview of what that area of law involves and how it may apply to your situation in Sioux Falls.
Patent Law in Sioux Falls
Mark Ekse is one of 20,632 patent attorneys indexed nationally. Browse patent attorneys in South Dakota →
Trademark Law in Sioux Falls
Mark Ekse is one of 23,086 trademark attorneys indexed nationally. Browse trademark attorneys in South Dakota →
Copyright Law in Sioux Falls
Mark Ekse is one of 17,404 copyright attorneys indexed nationally. Browse copyright attorneys in South Dakota →
Intellectual Property in Sioux Falls
IP attorneys protect inventions, brands, and creative work through patent prosecution, trademark registration, copyright, and trade-secret enforcement.
Mark Ekse is one of 105,285 ip attorneys indexed nationally. Browse ip attorneys in South Dakota →
Jurisdictional Context
Why Local Counsel Matters in Sioux Falls
Practicing law in South Dakota. Legal matters in South Dakota are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Sioux Falls are typically filed in the local municipal court or the appropriate South Dakota state district court, depending on subject matter and amount in controversy. An attorney licensed in South Dakota 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 South Dakota courts without local counsel or pro hac vice admission.
Sioux Falls Courts and Legal Process
Choosing a Sioux Falls-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 South Dakota attorneys? Browse all attorneys in Sioux Falls or all attorneys in South Dakota.
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Professional Profile
Why Clients in Sioux Falls Choose Mark Ekse
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 Ekse's practice in the field of patent, trademark, copyright, and ip.
Decade-Tested Legal Experience
Mark Ekse brings 24+ 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 patent, trademark, and copyright, Mark Ekse can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.
Local Presence in Sioux Falls
A Sioux Falls-based practice means Mark Ekse 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 Ekse Handles in Sioux Falls
Below is a representative sample of the types of matters Mark Ekse has experience with under South Dakota 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 Ekse directly to discuss the specifics of your situation.
Search Reference
How People Find Mark Ekse Online
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Mark Ekse's Practice Areas & Specializations
Education & Law School Background
Bar Admissions & Licensed Jurisdictions
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