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Alfonso Castro-Cardenas, IP Attorney in Washington, District of Columbia

Over 22 years of legal practice · focused on IP, Litigation, and Patent

Washington, DC

Practicing ip in Washington since 2004.

22+
Years practicing
1
Bar admission

Practices in

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Quick answer

Alfonso Castro-Cardenas is an attorney based in Washington, DC. The practice focuses on IP, Litigation, and Patent. Alfonso has over 22 years of legal experience.

Based in
Washington, DC
Experience
over 22 years
Known for
IP · Litigation · Patent
  • Handles IP, Litigation, and Patent matters from Washington, DC.
  • Over 22 years of practice as a licensed attorney.

About Alfonso Castro-Cardenas: Alfonso Castro-Cardenas is an attorney based in Washington, DC. The practice focuses on IP, Litigation, and Patent. Alfonso has over 22 years of legal experience.

Areas of practice

Practice areas handled by Alfonso Castro-Cardenas

Alfonso concentrates on ip, litigation, and patent. Each area below outlines the kind of case Alfonso handles, typical outcomes to expect, and how the intake process starts.

IP cases in Washington, District of Columbia

Alfonso takes ip matters in Washington, District of Columbia. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Alfonso agrees to represent you.

Litigation cases in Washington, District of Columbia

Alfonso takes litigation matters in Washington, District of Columbia. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Alfonso agrees to represent you.

Patent cases in Washington, District of Columbia

Alfonso takes patent matters in Washington, District of Columbia. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Alfonso agrees to represent you.

Biography

About Alfonso Castro-Cardenas — Over 22 years of District of Columbia ip experience

Alfonso Castro-Cardenas is an attorney based in Washington, DC. The practice focuses on IP, Litigation, and Patent. Alfonso has over 22 years of legal experience.

Alfonso Castro-Cardenas is a lawyer practicing trial practice, intellectual property litigation, patents. Alfonso received a B.S. degree from University of Texas at San Antonio in 2000, and has been licensed for 22 years. Alfonso practices in Washington, DC.

Working with Alfonso on a ip matter

Alfonso Castro-Cardenas is a lawyer practicing trial practice, intellectual property litigation, patents. Alfonso received a B.S. degree from University of Texas at San Antonio in 2000, and has been licensed for 22 years. Alfonso practices in Washington, DC.

Who Alfonso represents

Alfonso reviews new inquiries case-by-case for ip, litigation, and patent matters in Washington and the surrounding District of Columbia area.

Credentials

Alfonso Castro-Cardenas's legal education and bar admissions

  • St. Mary's University School of Law

    J.D. · 2004

  • University of Texas at San Antonio

    B.S. Electrical · 2000

Jurisdictions

Alfonso's state bar admissions

  • Texas District Of Co

    2004 · ACTIVE

Alfonso studied at J.D. in St. Mary's University School of Law and B.S. Electrical in University of Texas at San Antonio.

Law school and academic background

Alfonso completed J.D. in St. Mary's University School of Law and B.S. Electrical in University of Texas at San Antonio. Formal legal training is one signal of substantive knowledge — the day-to-day practice Alfonso runs in District of Columbia is where that training gets applied to real client questions.

Locations

Alfonso Castro-Cardenas's office in Washington

Alfonso's primary office is at 503 2nd St SE, Washington, DC, 20003. In-person meetings are by appointment; a phone intake usually comes first.

Main office

503 2nd St SE

Washington, DC 20003

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Client feedback

Client reviews of Alfonso Castro-Cardenas

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Hiring guide

How to hire Alfonso Castro-Cardenas — what to expect in your first consultation

Working with a new ip attorney should feel structured. Here's how the first two conversations with Alfonso usually go, from the moment you request a consult to the day representation begins.

Consultation formats and pricing

Alfonso charges for the initial consult. That fee is credited toward representation if you retain Alfonso'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; Alfonso will tell you what matters and what doesn't.

Questions to ask a ip attorney in Washington, District of Columbia

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 Alfonso

Alfonso 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. Alfonso confirms the model in the engagement letter before any work starts.

Payment methods and payment plans

Alfonso'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 Alfonso Castro-Cardenas

  • How much does it cost to hire Alfonso for a ip case?

    Cost depends on the type of matter, the fee model (contingency, flat, hourly), and how contested the case becomes. Alfonso walks through the likely range during the consult so there are no surprises.

  • Does Alfonso offer a free consultation?

    Alfonso charges for the initial consult; that fee is credited toward representation if you retain Alfonso's office. Some ip attorneys offer free consults — check Alfonso's current terms during booking.

  • How long do ip cases in District of Columbia 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. Alfonso gives a realistic estimate for your facts at the consult — vague answers here are a red flag.

  • Can Alfonso take my case if I'm outside Washington?

    Alfonso is licensed in District of Columbia. Matters governed by District of Columbia law are the natural fit. Out-of-state matters are handled case-by-case, sometimes with local co-counsel. Ask during intake — Alfonso 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 Alfonso?

    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. Alfonso will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.

  • Is Alfonso accepting new ip clients right now?

    Alfonso'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 Washington and Belize City in District of Columbia

Alfonso handles ip matters throughout District of Columbia. Each city below is a direct link into the search page for verified ip attorneys in that community.