Atty. Mark Hendrick Douma

Atty. Mark Hendrick Douma

Mark Hendrick Douma is a lawyer practicing intellectual property, patents, export regulation. Mark received a B.S.E.E. degree from Massachusetts Institute of Technology in 1963, and has been licensed for 35 years.

Great Falls Great Falls 35 yrs experience 35 year
Call (571) 631-7142 Book Appointment

Export Regulation & More Attorney · Serving Great Falls, VA · 35+ Years Experience

Profile Summary

About Mark Hendrick Douma at a Glance

Mark Hendrick Douma is a patent and ip attorney based in Great Falls, Virginia. They have 35+ years of legal experience, licensed to practice since 1991. Admitted to practice in Massachusetts (1991) and Virginia registered to practice before U.S. Patent and Trademark Office (1996). Educated at Northeastern University School of Law (J.D., 1990) and Massachusetts Institute of Technology (B.S.E.E. Northeastern, 1963). Serves clients in Great Falls, VA and the surrounding metropolitan area.

Verified attorney profile · Updated November 2026

About Mark Hendrick Douma

  • Mark Hendrick Douma is a lawyer practicing intellectual property, patents, export regulation
  • Mark received a B.S.E.E. degree from Massachusetts Institute of Technology in 1963, and has been licensed for 35 years
  • Mark practices in Great Falls, VA

Practice Areas Explained

Mark Hendrick Douma's Areas of Legal Practice

Each practice area below reflects the types of cases Mark Hendrick Douma handles, with a practical overview of what that area of law involves and how it may apply to your situation in Great Falls.

Patent Law in Great Falls

Mark Hendrick Douma is one of 20,632 patent attorneys indexed nationally. Browse patent attorneys in Virginia →

Intellectual Property in Great Falls

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

Mark Hendrick Douma is one of 105,285 ip attorneys indexed nationally. Browse ip attorneys in Virginia →

Jurisdictional Context

Why Local Counsel Matters in Great Falls

Practicing law in Virginia. Legal matters in Virginia are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Great Falls are typically filed in the local municipal court or the appropriate Virginia state district court, depending on subject matter and amount in controversy. An attorney licensed in Virginia 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 Virginia courts without local counsel or pro hac vice admission.

Great Falls Courts and Legal Process

Choosing a Great 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 Virginia attorneys? Browse all attorneys in Great Falls or all attorneys in Virginia.

Frequently Asked

Common Questions About Mark Hendrick Douma

Where is Mark Hendrick Douma's law office located?
Mark Hendrick Douma's law practice is located in Great Falls, Virginia. You can contact the office directly through this profile page.
What practice areas does Mark Hendrick Douma handle?
Mark Hendrick Douma focuses on patent, ip. Each practice area listed reflects experience handling cases of that type in Virginia.
How long has Mark Hendrick Douma practiced law?
Mark Hendrick Douma has 35+ years of legal experience and has been licensed since 1991.
Where did Mark Hendrick Douma go to law school?
Mark Hendrick Douma earned their education at (J.D., 1990); (B.S.E.E. Northeastern, 1963).
How can I contact Mark Hendrick Douma for a consultation?
You can contact Mark Hendrick Douma 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.

Professional Profile

Why Clients in Great Falls Choose Mark Hendrick Douma

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 Hendrick Douma's practice in the field of patent and ip.

Decade-Tested Legal Experience

Mark Hendrick Douma brings 35+ 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 Massachusetts and Virginia registered to practice before U.S. Patent and Trademark Office, Mark Hendrick Douma can represent clients in cases that span state lines or require counsel in multiple jurisdictions.

Broad Practice Area Coverage

Covering patent and ip, Mark Hendrick Douma can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.

Local Presence in Great Falls

A Great Falls-based practice means Mark Hendrick Douma 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 Hendrick Douma Handles in Great Falls

Below is a representative sample of the types of matters Mark Hendrick Douma has experience with under Virginia law. If your situation involves one of these case categories, this attorney may be well positioned to help you understand your options.

Trademark registration
IP
Copyright infringement defense
IP
Patent prosecution
IP
Trade secret protection
IP

This list is illustrative, not exhaustive. Contact Mark Hendrick Douma directly to discuss the specifics of your situation.

Search Reference

How People Find Mark Hendrick Douma Online

Prospective clients searching for legal help in Great Falls commonly use a combination of the attorney's name and their specific legal need. The following search terms frequently lead people to this profile and to attorneys like Mark Hendrick Douma.

Mark Hendrick Douma attorney Mark Hendrick Douma lawyer Mark Hendrick Douma Great Falls Mark Hendrick Douma Virginia Mark Hendrick Douma reviews Mark Hendrick Douma contact patent attorney in Great Falls patent lawyer Great Falls best patent attorney Great Falls top rated patent lawyer near me patent attorney Virginia find a lawyer near me how to hire an attorney

If any of the above matches what you searched for, you've found the right profile. Use the contact options at the top of this page to get in touch with Mark Hendrick Douma directly.

Mark Hendrick Douma's Practice Areas & Specializations

Education & Law School Background

J.D.
Northeastern University School of Law
- 1990
B.S.E.E. Northeastern
Massachusetts Institute of Technology
- 1963

Bar Admissions & Licensed Jurisdictions

Massachusetts
Admitted: 1991
Virginia registered to practice before U.S. Patent and Trademark Office
Admitted: 1996

Client Reviews & Ratings — Mark Hendrick Douma

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