Your brand and your inventions are worth more than you think.

Top 10 Trademark and IP Lawyers in Washington DC

DC is a major IP center — home to USPTO, U.S. Court of Appeals for the Federal Circuit (the patent appeals court), and major patent litigation in U.S. District Court for the District of Columbia. The right DC IP firm has the technical depth to match.

These 10 DC firms span patent, trademark, copyright, and IP litigation.

How we picked these 10: We reviewed published verdicts and settlements, peer rankings (Best Lawyers, Super Lawyers, Chambers and Partners, Avvo), client review patterns, and bar association recognition. Firms that appeared consistently across independent sources made the list. We do not accept payment for placement, and we do not write sponsored reviews. More on our methodology →

1

Sterne Kessler

📍 DC Founded 1978 Mid-large

Practice focus: Patent, trademark, IP litigation, PTAB

One of the largest IP firms in the U.S. Premier patent prosecution and PTAB practice.

Fee structure
Hourly + retainer
Free consultation
Paid
Request Free Consultation →
2

Fish & Richardson — DC

📍 DC Founded 1878 Global

Practice focus: Patent, trademark, copyright, IP litigation

Premier global IP firm. Strong DC patent prosecution and litigation.

Fee structure
Hourly + retainer
Free consultation
Paid
Request Free Consultation →
3

Finnegan, Henderson, Farabow, Garrett & Dunner LLP

📍 DC HQ Founded 1965 Global

Practice focus: Patent, trademark, copyright, IP litigation

DC-headquartered. One of the largest dedicated IP firms in the world.

Fee structure
Hourly + retainer
Free consultation
Paid
Request Free Consultation →
4

Banner Witcoff — DC

📍 DC Founded 1925 Mid-large

Practice focus: Patent, trademark, design patents, IP litigation

Premier IP firm with strong design-patent practice.

Fee structure
Hourly + retainer
Free consultation
Paid
Request Free Consultation →
5

Jordan IP Law, LLC

📍 DC Founded 2005 Boutique

Practice focus: Patent, trademark, portfolio management

DC IP boutique with strong portfolio strategy practice.

Fee structure
Flat + hourly
Free consultation
Paid
Request Free Consultation →
6

Edell, Shapiro & Finnan, LLC

📍 DC area Founded 1995 Boutique

Practice focus: Patent, trademark, IP

DC-metro IP boutique with strong patent and trademark practice.

Fee structure
Flat + hourly
Free consultation
Paid
Request Free Consultation →
7

Greenberg & Lieberman

📍 DC Founded 1996 Boutique

Practice focus: Patents, trademarks, copyrights, domain names

DC IP boutique serving clients nationwide since 1996.

Fee structure
Flat + hourly
Free consultation
Paid
Request Free Consultation →
8

War IP Law, PLLC

📍 DC Founded 2010 Boutique

Practice focus: Patent, trademark, copyright, IP litigation

DC IP boutique covering all IP areas.

Fee structure
Flat + hourly
Free consultation
Paid
Request Free Consultation →
9

Wiley Rein LLP — IP

📍 DC Founded 1983 Mid-large

Practice focus: Patent, trademark, copyright, IP litigation

DC firm with strong patent prosecution + litigation practice.

Fee structure
Hourly + retainer
Free consultation
Paid
Request Free Consultation →
10

Arent Fox Schiff — IP (DC)

📍 DC Founded 1942 Mid-large

Practice focus: IP, trademark, technology transactions

DC firm with deep trademark and copyright practice.

Fee structure
Hourly + retainer
Free consultation
Paid
Request Free Consultation →

Not sure which firm is right for you?

Tell us about your situation and we'll match you with vetted intellectual property attorneys in Washington DC. Free, confidential, no obligation.

Request Free Consultation →

What to expect from a DC IP engagement

Trademark filing 8-14 months at USPTO. Patent prosecution 2-4 years. IP litigation in D.D.C. typically 18-36 months. Federal Circuit appeals also handled.

What does an IP lawyer in DC cost?

Trademark filings: $1,500-$3,500. Patent prosecution: $10,000-$30,000+. IP litigation hourly + retainer.

Red flags to watch for when picking a intellectual property lawyer in Washington DC

The legal directory you find on Google has thousands of Washington DC intellectual property firms. Most are competent. A few are problematic. The patterns to avoid:

Guaranteed outcomes. No ethical attorney can guarantee a result. If a firm promises a specific recovery, dismissal, or visa approval, walk away.

The disappearing partner. You meet a senior partner at intake, then never speak to them again. The case is handled by an unsupervised junior or a paralegal. Ask in writing who will be your day-to-day attorney.

Pressure to sign immediately. Reputable firms give you the retainer in writing, time to read it, and the option to take it home. High-pressure intake is almost always a sign of a volume mill, not a craftsperson's practice.

No verifiable track record. The firm should be able to point to verdicts, settlements, peer rankings, or bar association recognition. "We've helped thousands of clients" is marketing copy. Specific numbers, named cases, and third-party rankings are evidence.

Vague fee terms. "Don't worry about cost" is a red flag. Every legitimate Washington DC lawyer will give you a written engagement letter with the fee structure, what's covered, what triggers extra charges, and what happens if you fire them.

10 questions to ask in your free consultation

Most Washington DC firms on this list offer a free initial consultation. Use it. Bring a list of questions and write down the answers. Compare across at least two firms before you sign.

  1. Who, specifically, will handle my case day-to-day? Get a name. Get an email.
  2. How many cases like mine have you handled in the last three years? You want a number, not a brochure line.
  3. What is your fee, and what does it cover? Get the answer in writing before you sign.
  4. What case expenses am I responsible for, and when? Out-of-pocket costs surprise people. Ask now.
  5. What is the realistic range of outcomes for a case like mine? A good lawyer will give you a range. A bad one will promise the high end.
  6. How long will it take? Honest estimate, with the assumptions stated.
  7. Who else might be involved? Experts? Co-counsel? Larger cases routinely involve outside experts. Know who's on the team.
  8. How and how often will I hear from you? Email-only? Calls? Monthly updates? Set the expectation now.
  9. What happens if I want to change lawyers later? Rules allow it; the fee is sorted between firms. Make sure you understand the mechanics.
  10. What's the worst-case outcome for my case? A lawyer who refuses to discuss downside risk is selling you something.

What's specific about a intellectual property case in Washington DC

Washington DC is its own market. The procedure, the courts, and the strategy are city- and state-specific in ways that matter to your outcome.

Local courthouses matter. DC Superior Court at Judiciary Square and the U.S. District Court for the District of Columbia have judges, calendars, and procedures that shape how cases move. A firm that knows the local courthouse has an advantage.

Filing deadlines are strict. Notice of Claim windows for cases against the City or County, Statute of Limitations periods, and pre-suit certification requirements vary by case type and are unforgiving. A missed deadline often means a lost case — full stop.

Local procedure rules matter. Each court has its own forms, motion practice, and judge preferences. The right Washington DC firm will know not just the law, but the unwritten rules of the courthouse you'll be in.

Local plaintiffs/defendants do well in front of local juries. Verdict patterns vary by venue, and a trial-capable firm uses venue strategically.

Frequently asked questions

Should I file a trademark?

If you sell anything — yes.

Patents worth it?

Sometimes.

Someone using my brand?

Save evidence; call a trademark lawyer.

Do I own employee IP?

Usually yes with proper assignment.

What's the Federal Circuit?

U.S. Court of Appeals for the Federal Circuit — handles all patent appeals nationwide. Located in DC.

One last thing. Choosing a lawyer is personal. Read the reviews. Call two or three firms before you sign. Ask each one: How many cases like mine have you taken to verdict in the last three years? The answer tells you everything. — The LawFirmSquare team