
Lionel Marks Lavenue, IP Attorney in Reston, Virginia
Over 34 years of legal practice · focused on IP and Litigation · 5.0/5 rating from 1 verified client review
PartneratFinnegan, Henderson, Farabow, Garrett & Dunner, L.L.P.
Reston, VA
Practicing ip in Reston since 1992.
- 34+
- Years practicing
- 5.0 ★
- 1 client review
- 4
- Bar admissions
Practices in
Are you Lionel Marks Lavenue?
This profile was built from public bar records and is still unclaimed. Claim it free to control your photo, bio, and fees — and get client inquiries sent straight to you.
Quick answer
Lionel Marks Lavenue is a partner based in Reston, VA. The practice focuses on IP and Litigation. Lionel has over 34 years of legal experience. Currently practicing at Finnegan, Henderson, Farabow, Garrett & Dunner, L.L.P.. Rated 5.0 out of 5 from 1 client review.
- Based in
- Reston, VA
- Experience
- over 34 years
- Known for
- IP · Litigation
- Handles IP and Litigation matters from Reston, VA.
- Over 34 years of practice as a licensed attorney.
- Recognized with AV Preeminent.
About Lionel Marks Lavenue: Lionel Marks Lavenue is a partner based in Reston, VA. The practice focuses on IP and Litigation. Lionel has over 34 years of legal experience. Currently practicing at Finnegan, Henderson, Farabow, Garrett & Dunner, L.L.P.. Rated 5.0 out of 5 from 1 client review.
Areas of practice
Lionel's practice areas in Reston
Lionel concentrates on ip and litigation. Each area below outlines the kind of case Lionel handles, typical outcomes to expect, and how the intake process starts.
IP cases in Reston, Virginia
Lionel takes ip matters in Reston, Virginia. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Lionel agrees to represent you.
Litigation cases in Reston, Virginia
Lionel takes litigation matters in Reston, Virginia. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Lionel agrees to represent you.
Biography
Lionel Marks Lavenue, ip attorney serving Reston
Lionel Marks Lavenue is a partner based in Reston, VA. The practice focuses on IP and Litigation. Lionel has over 34 years of legal experience. Currently practicing at Finnegan, Henderson, Farabow, Garrett & Dunner, L.L.P.. Rated 5.0 out of 5 from 1 client review. Lionel works from Reston, Virginia and takes on ip matters across the region.
Lionel Marks Lavenue is a lawyer practicing litigation, patent transactions and strategic counselling, patent office practice. Lionel received a M.S. degree from George Mason University in 1997, and has been licensed for 34 years. Lionel practices at Finnegan, Henderson, Farabow, Garrett & Dunner, L.L.P. in Reston, VA.
Working with Lionel on a ip matter
Lionel Marks Lavenue is a lawyer practicing litigation, patent transactions and strategic counselling, patent office practice. Lionel received a M.S. degree from George Mason University in 1997, and has been licensed for 34 years. Lionel practices at Finnegan, Henderson, Farabow, Garrett & Dunner, L.L.P. in Reston, VA.
Clients Lionel works with
Lionel reviews new inquiries case-by-case for ip and litigation matters in Reston and the surrounding Virginia area.
Credentials
Credentials — where Lionel studied and practices
American University, Washington College of Law
J.D. The · 1992
George Mason University
M.S. Information · 1997
Jurisdictions
Lionel's state bar admissions
North Carolina
2019 · ACTIVE
Virginia registered
2003 · ACTIVE
District of Columbia
1994 · ACTIVE
Florida
1992 · ACTIVE
Lionel studied at J.D. The in American University, Washington College of Law and M.S. Information in George Mason University.
Law school and academic background
Lionel completed J.D. The in American University, Washington College of Law and M.S. Information in George Mason University. Formal legal training is one signal of substantive knowledge — the day-to-day practice Lionel runs in Virginia is where that training gets applied to real client questions.
Recognition
Lionel's legal honors and published work
Lionel has received 1 formal recognition from bar associations, industry bodies, and peer-review services.
AV Preeminent
Legal awards and honors
AV Preeminent.
Locations
Lionel Marks Lavenue's office in Reston
Lionel's primary office is at Two Freedom Sq., 11955 Freedom Dr., Reston, VA, 20190-5675. In-person meetings are by appointment; a phone intake usually comes first.
Finnegan, Henderson, Farabow, Garrett & Dunner, L.L.P.
Two Freedom Sq., 11955 Freedom Dr.
Reston, VA 20190-5675
Open in Google MapsClient feedback
Client reviews of Lionel Marks Lavenue — 5.0/5 rating from 1 verified client review
Every review below is from a verified client of Lionel. Reviews cover communication, case outcome, and value — the three signals that matter most when comparing ip attorneys in Reston.
5.0
1 client review
Client ratings are sourced from public records and editorial research. Reviews on LawyersListed are accepted from verified clients once Lionel Marks Lavenue claims this profile.
Read all reviewsHiring guide
How to hire Lionel Marks Lavenue — what to expect in your first consultation
Working with a new ip attorney should feel structured. Here's how the first two conversations with Lionel usually go, from the moment you request a consult to the day representation begins.
Consultation formats and pricing
Lionel charges for the initial consult. That fee is credited toward representation if you retain Lionel's office.
What to bring to your first meeting
Bring any documents you already have — police reports, medical records, filed pleadings, correspondence from an insurer, a copy of the contract at issue. If you're not sure, err on the side of bringing everything; Lionel will tell you what matters and what doesn't.
Questions to ask a ip attorney in Reston, Virginia
A short list to run through before you commit: How many ip matters have you handled in the last year? What's your fee structure? Who else in the office will work on this? What's your realistic estimate of timeline and range of outcomes? How do I reach you between meetings?
Fees & payment
Fees, payment methods, and consultation options for Lionel
Lionel discusses fees during intake so the arrangement fits the matter. Contingency, hourly, and flat-fee options are all common in ip practice — ask which fits.
Hourly rates, contingency fees, and flat-fee options
Every ip matter is priced differently. Simple document review might be a flat fee. Injury litigation is often contingency. Complex commercial disputes usually run hourly with a retainer. Lionel confirms the model in the engagement letter before any work starts.
Payment methods and payment plans
Lionel's office accepts standard payment methods. Ask about payment plans if the retainer is a stretch — many ip practices work with clients on structured schedules.
Frequently asked
Frequently asked questions about Lionel Marks Lavenue
How much does it cost to hire Lionel for a ip case?
Cost depends on the type of matter, the fee model (contingency, flat, hourly), and how contested the case becomes. Lionel walks through the likely range during the consult so there are no surprises.
Does Lionel offer a free consultation?
Lionel charges for the initial consult; that fee is credited toward representation if you retain Lionel's office. Some ip attorneys offer free consults — check Lionel's current terms during booking.
How long do ip cases in Virginia typically take?
Simple ip matters can wrap in a few weeks; disputed cases can run 6–18 months from intake to resolution, longer if the matter goes to trial. Lionel gives a realistic estimate for your facts at the consult — vague answers here are a red flag.
Can Lionel take my case if I'm outside Reston?
Lionel is licensed in Virginia. Matters governed by Virginia law are the natural fit. Out-of-state matters are handled case-by-case, sometimes with local co-counsel. Ask during intake — Lionel will tell you if the case is a fit or refer you to someone closer to your court.
What should I bring to my first meeting with Lionel?
Bring every document that touches the dispute: contracts, correspondence, police or medical reports, filed pleadings, invoices, photographs, insurance letters. Also bring a written timeline of what happened, in your own words. Lionel will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.
Is Lionel accepting new ip clients right now?
Lionel's intake status shifts week to week. Submit the form; the office will confirm availability or refer the matter out.
Areas served
IP attorneys serving Reston, Richmond and Alexandria in Virginia
Lionel handles ip matters throughout Virginia. Each city below is a direct link into the search page for verified ip attorneys in that community.
More counsel
Other top-rated ip attorneys in Virginia
If Lionel's intake is full or the fit isn't right, these ip attorneys in Reston handle similar matters. Every profile below is verified and open to consultations.