Atty. Mark Ethelberth Wallerson

Atty. Mark Ethelberth Wallerson

Mr. Mark Ethelberth Wallerson is a lawyer practicing electrical intellectual property, intellectual property prosecution.

Washington Washington 20 yrs experience 20 year
Call (240) 885-7614 Book Appointment

Profile Summary

About Mark Ethelberth Wallerson at a glance

Mark Ethelberth Wallerson is an Associate based in Washington, District of Columbia, practicing at Sughrue Mion, PLLC. They have 20+ years of legal experience, licensed to practice since 2006. Their practice focuses on ip. Admitted to practice in Maryland (2006) and District of Columbia registered to practice before U.S. Patent and Trademark Office (2014). Educated at University of Baltimore School of Law (J.D., 2005) and Pratt Institute (B.S. Electrical, 1993). Active member of American Intellectual Property Law Association American Bar Association. Serands clients in Washington, DC and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mr. Mark Ethelberth Wallerson is a lawyer practicing electrical intellectual property, intellectual property prosecution
  • Mark received a B.S. degree from Pratt Institute in 1993, and has been licensed for 20 years
  • Mark practices at Sughrue Mion, PLLC in Washington, DC

Practice Areas Explained

Mark Ethelberth Wallerson's Areas of Practice

Each practice area below reflects the types of cases Mark Ethelberth Wallerson handles, with a brief overview of what that area of law covers.

Intellectual Property

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

Mark Ethelberth Wallerson is one of 106,079 ip attorneys indexed nationally. Browse ip attorneys in District of Columbia →

Jurisdictional Context

Why local counsel matters in District of Columbia

Practicing law in District of Columbia. Legal matters in District of Columbia are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Washington are typically filed in the local municipal court or the appropriate District of Columbia state district court, depending on subject matter and amount in controversy. An attorney licensed in District of Columbia brings working knowledge of local procedural deadlines, judicial practices in this andnue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in District of Columbia courts without local counsel or pro hac vice admission.

Looking for additional District of Columbia attorneys? Browse all attorneys in Washington or all attorneys in District of Columbia.

Frequently Asked

Common questions about Mark Ethelberth Wallerson

Where is Mark Ethelberth Wallerson's law office located?
Mark Ethelberth Wallerson's law practice is located in Washington, District of Columbia. The firm is Sughrue Mion, PLLC. You can contact the office directly through this profile page.
What practice areas does Mark Ethelberth Wallerson handle?
Mark Ethelberth Wallerson focuses on ip. Each practice area listed reflects experience handling cases of that type in District of Columbia.
How long has Mark Ethelberth Wallerson practiced law?
Mark Ethelberth Wallerson has 20+ years of legal experience and has been licensed since 2006.
Where did Mark Ethelberth Wallerson go to law school?
Mark Ethelberth Wallerson earned their education at (J.D., 2005); (B.S. Electrical, 1993).
How can I contact Mark Ethelberth Wallerson for a consultation?
You can contact Mark Ethelberth Wallerson 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.

Education

J.D.
University of Baltimore School of Law
- 2005
B.S. Electrical
Pratt Institute
- 1993

Bar Admissions

Maryland
Admitted: 2006
District of Columbia registered to practice before U.S. Patent and Trademark Office
Admitted: 2014

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