Sterne Kessler
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
Your brand and your inventions are worth more than you think.
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 →
Practice focus: Patent, trademark, IP litigation, PTAB
One of the largest IP firms in the U.S. Premier patent prosecution and PTAB practice.
Practice focus: Patent, trademark, copyright, IP litigation
Premier global IP firm. Strong DC patent prosecution and litigation.
Practice focus: Patent, trademark, copyright, IP litigation
DC-headquartered. One of the largest dedicated IP firms in the world.
Practice focus: Patent, trademark, design patents, IP litigation
Premier IP firm with strong design-patent practice.
Practice focus: Patent, trademark, portfolio management
DC IP boutique with strong portfolio strategy practice.
Practice focus: Patent, trademark, IP
DC-metro IP boutique with strong patent and trademark practice.
Practice focus: Patents, trademarks, copyrights, domain names
DC IP boutique serving clients nationwide since 1996.
Practice focus: Patent, trademark, copyright, IP litigation
DC IP boutique covering all IP areas.
Practice focus: Patent, trademark, copyright, IP litigation
DC firm with strong patent prosecution + litigation practice.
Practice focus: IP, trademark, technology transactions
DC firm with deep trademark and copyright practice.
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 →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.
Trademark filings: $1,500-$3,500. Patent prosecution: $10,000-$30,000+. IP litigation hourly + retainer.
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.
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.
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.
If you sell anything — yes.
Sometimes.
Save evidence; call a trademark lawyer.
Usually yes with proper assignment.
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