Atty. Devanie Ann Dufour

Atty. Devanie Ann Dufour

Devanie Ann Dufour is a lawyer practicing intellectual property. Devanie received a degree from Col William & Mary Marshall-Wythe SOL, and has been licensed for 13 years.

Washington Washington 13 yrs experience 13 year
Call (202) 770-4377 Book Appointment

Intellectual Property Attorney · Serving Washington, DC · 13+ Years Experience

Profile Summary

About Devanie Ann Dufour at a Glance

Devanie Ann Dufour is a ip attorney based in Washington, District of Columbia. They have 13+ years of legal experience, licensed to practice since 2013. Admitted to practice in California (2013), District of Columbia (2017), and Pennsylvania (2022). Educated at Col William & Mary Marshall-Wythe SOL Williamsburg VA Massachusetts Inst of Tech Cambridge MA (—). Serves clients in Washington, DC and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About Devanie Ann Dufour

  • Devanie Ann Dufour is a lawyer practicing intellectual property
  • Devanie received a degree from Col William & Mary Marshall-Wythe SOL, and has been licensed for 13 years
  • Devanie practices in Washington, DC

Practice Areas Explained

Devanie Ann Dufour's Areas of Legal Practice

Each practice area below reflects the types of cases Devanie Ann Dufour handles, with a practical overview of what that area of law involves and how it may apply to your situation in Washington.

Intellectual Property in Washington

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

Devanie Ann Dufour is one of 105,285 ip attorneys indexed nationally. Browse ip attorneys in District of Columbia →

Jurisdictional Context

Why Local Counsel Matters in Washington

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 venue, 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.

Washington Courts and Legal Process

Choosing a Washington-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 District of Columbia attorneys? Browse all attorneys in Washington or all attorneys in District of Columbia.

Frequently Asked

Common Questions About Devanie Ann Dufour

Where is Devanie Ann Dufour's law office located?
Devanie Ann Dufour's law practice is located in Washington, District of Columbia. You can contact the office directly through this profile page.
What practice areas does Devanie Ann Dufour handle?
Devanie Ann Dufour focuses on ip. Each practice area listed reflects experience handling cases of that type in District of Columbia.
How long has Devanie Ann Dufour practiced law?
Devanie Ann Dufour has 13+ years of legal experience and has been licensed since 2013.
Where did Devanie Ann Dufour go to law school?
Devanie Ann Dufour earned their education at (—).
How can I contact Devanie Ann Dufour for a consultation?
You can contact Devanie Ann Dufour 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 Washington Choose Devanie Ann Dufour

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 Devanie Ann Dufour's practice in the field of ip.

Decade-Tested Legal Experience

Devanie Ann Dufour brings 13+ 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 California, District of Columbia, and Pennsylvania, Devanie Ann Dufour can represent clients in cases that span state lines or require counsel in multiple jurisdictions.

Focused IP Practice

Concentrating on ip means Devanie Ann Dufour's knowledge of relevant statutes, case law, and procedural nuances stays current — unlike generalist practices that spread attention across unrelated fields.

Local Presence in Washington

A Washington-based practice means Devanie Ann Dufour 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 Devanie Ann Dufour Handles in Washington

Below is a representative sample of the types of matters Devanie Ann Dufour has experience with under District of Columbia 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 Devanie Ann Dufour directly to discuss the specifics of your situation.

Search Reference

How People Find Devanie Ann Dufour Online

Prospective clients searching for legal help in Washington 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 Devanie Ann Dufour.

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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 Devanie Ann Dufour directly.

Devanie Ann Dufour's Practice Areas & Specializations

Education & Law School Background

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Col William & Mary Marshall-Wythe SOL Williamsburg VA Massachusetts Inst of Tech Cambridge MA
- In Progress

Bar Admissions & Licensed Jurisdictions

California
Admitted: 2013
District of Columbia
Admitted: 2017
Pennsylvania
Admitted: 2022

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