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Attentive Law Group
“He is strategic in his approach but also tactical and "no nonsense".”
Best Patent & Trademark Attorneys near Ashburn, VA
2 of these firms are based in Ashburn; the others serve Ashburn from towns including Reston (9 mi), Fairfax (15 mi) and Vienna (15 mi).
3 open weekends · 8 rated 4.5+ · 1 shows a license
Data verified October 15, 2026
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Rossi, Kimms & McDowell
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Gammon & Grange
- Employment
- Tax Exemption
- Ministry
“I look forward to partnering with Derek and the G&G team to strengthen our religious liberties, further protecting our non-profit ministry from threats and preserving the essence of our Christian mission.”
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Reston Law Group
- Contract
- Attention
“He was especially valuable in the sale of our company, ensuring that the Stock Purchase Agreement, as well as all supporting documentation, were explained to me in a way that made sense, helping me make the wisest decision at each stage of the proces...”
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Fresh IP PLC
“Absolutely stellar job on the US prosecution of one of our patents, securing grant with only one tiny change down in claim 16!”
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Edell Shapiro & Finnan
“Professional and honest trademark and IP firm”
The 24 firms listed for Ashburn, VA handle patent, trademark, copyright and trade secret work for clients. What each says about its technical fields and filing practice comes from its own website; ratings come from public reviews.
Area overview: Ashburn, VA
12 of the 24 firms on this page have a rating, from 4.0 to 5.0 across 268 reviews; 2 have 50 or more reviews and 8 are rated 4.5 or higher. 3 are open on Saturdays. 1 shows a license on its website. 19 have ten or more years of experience, the longest 45 years. 1 offers a free initial consultation. We have a website on file for all 24 of the firms on this page; 20 publish a contact page and 12 list a public email. We count these figures across the firms on this page; distances are straight-line, and hours and prices change, so confirm the details with the firm before you book a consultation.
Why are patent firms outside Ashburn listed here?
Of the 24 firms shown, 2 give an address in Ashburn, and the others come from other towns. Registration to practice before the patent office is national, so the technology an attorney works in matters a great deal more than the drive.
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Marbury Law Group
“Best hot chocolate around”
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Berenzweig Leonard
“Informative”
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Birch Stewart Kolasch & Birch
“Kindness”
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Johnson Legal
“I received excellent advice from Lance on a recent patent issue.”
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Fluet
“Great legal team!”
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Paratus Law Group
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Harness Dickey & Pierce: Alex Chang
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Plave Koch PLC
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Fishman & Associates
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Lee IP Law
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Houtteman Law
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Keating & Bennett
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McBee Moore & Vanik IP
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McGinn IP Law
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HEA Law
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Wpat
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Capitol City Techlaw
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Edison Law Group
“I was working with another company for almost 2 years to file a patent application for me, they went out of business and sent me their unfinished work to deal with as best i could!”
Patent Preparation and Prosecution Legal Services in Ashburn, VA Cost Estimates
Minimum cost
$614
Maximum cost
$15338
National Average
$2659
Avg Per Hour Rates
$346
$1534
$4602
Typical price range is based on 361 cost profiles
Why these companies made our list
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