JD

Jason D. Cassady, IP Attorney in Dallas, Texas

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

Practicing ip in Dallas since 2004.

22+
Years practicing
1
Bar admission

Practices in

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Quick answer

Jason D. Cassady is an attorney based in Dallas, TEXAS. The practice focuses on IP and Patent. Jason has over 22 years of legal experience. Currently practicing at Caldwell Cassady & Curry.

Based in
Dallas, TEXAS
Experience
over 22 years
Known for
IP · Patent
  • Handles IP and Patent matters from Dallas, TEXAS.
  • Over 22 years of practice as a licensed attorney.
  • Recognized with Best Lawyers in America — Litigation - Intellectual Property (2026).

About Jason D. Cassady: Jason D. Cassady is an attorney based in Dallas, TEXAS. The practice focuses on IP and Patent. Jason has over 22 years of legal experience. Currently practicing at Caldwell Cassady & Curry.

Areas of practice

Practice areas handled by Jason D. Cassady

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

IP cases in Dallas, Texas

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

Patent cases in Dallas, Texas

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

Biography

About Jason D. Cassady — Over 22 years of Texas ip experience

Jason D. Cassady is an attorney based in Dallas, TEXAS. The practice focuses on IP and Patent. Jason has over 22 years of legal experience. Currently practicing at Caldwell Cassady & Curry.

Jason Cassady is a principal at Dallas’ Caldwell Cassady & Curry who focuses on intellectual property litigation and complex commercial litigation.

Mr. Cassady provides clients with extensive federal trial experience, including courtroom victories in patent cases involving diverse technologies such as secure computer networking, integrated circuits, video game controllers, and computer operating systems. He also has represented parties on both sides of the aisle in areas such as drill bit technology, balloon angioplasty catheters, and electronic checking.

Throughout his practice, Mr. Cassady has been trial counsel on over 5 verdicts that were recognized as “Top 100” Verdicts in the United States.

In 2015, Mr. Cassady and other firm attorneys won a $533 million patent infringement verdict for firm client Smartflash LLC against technology giant Apple Inc. in the U.S. District Court for the Eastern District of Texas.

Verdicts and Settlements:

Smartflash Litigation

VirnetX Inc. v. Apple Inc.

VirnetX v. Microsoft Corp.

Bedrock Computer Techs v. Google Inc.

VirnetX v. Mitel, et al.

Dr. Robert Morley v. Square Inc.

Anascape, Ltd. v. Nintendo, et al.

Opti Inc. v. Apple Inc.

Medtronic Vascular Inc. v. Boston Scientific, et al.

Varel International Independent LP.

US Synthetics Corporation

Eckhard U. Alt v. Medtronic Inc.

Nortel Networks

American Video Graphics v. Electronic Arts, et al.; Hewlett-Packard, et al.; Microsoft; Sony Online Entertainment Inc., et al.

i4i Limited Partnership v. Microsoft Corp.

Working with Jason on a ip matter

Jason Cassady is a principal at Dallas’ Caldwell Cassady & Curry who focuses on intellectual property litigation and complex commercial litigation. Mr. Cassady provides clients with extensive federal trial experience, including courtroom victories in patent cases involving diverse technologies such as secure computer networking, integrated circuits, video game controllers, and computer operating…

Clients Jason works with

Jason reviews new inquiries case-by-case for ip and patent matters in Dallas and the surrounding Texas area.

Credentials

Jason D. Cassady's legal education and bar admissions

  • Southern Methodist University

    J.D. · 2004

Jurisdictions

Jason's state bar admissions

  • Texas

    2004 · ACTIVE

Jason studied at J.D. in Southern Methodist University.

Law school and academic background

Jason completed J.D. in Southern Methodist University. Formal legal training is one signal of substantive knowledge — the day-to-day practice Jason runs in Texas is where that training gets applied to real client questions.

Recognition

Awards, publications, and recognition of Jason D. Cassady

Jason has received 14 formal recognitions from bar associations, industry bodies, and peer-review services.

  • Best Lawyers in America — Litigation - Intellectual Property

    2026

  • Best Lawyers in America — Litigation - Patent

    2026

  • Best Lawyers in America — Additional Areas of Practice:

    2026

  • Best Lawyers in America — Commercial Litigation

    2026

  • Best Lawyers in America — Litigation - Antitrust

    2026

  • Best Lawyers in America — Patent Law

    2026

  • Best Lawyers in America — Bet-the-Company Litigation

    2026

  • Best Lawyers in America — Technology Law

    2026

  • Best Lawyers in America — Communications Law

    2026

  • Best Lawyers in America — Mediation

    2026

  • Best Lawyers in America — Awards:

    2026

  • Best Lawyers in America — Texas Super Lawyers

    2026

  • Best Lawyers in America — Texas Rising Stars

    2026

  • Best Lawyers in America — Chambers USA

    2026

Legal awards and honors

Best Lawyers in America — Litigation - Intellectual Property (2026). Best Lawyers in America — Litigation - Patent (2026). Best Lawyers in America — Additional Areas of Practice: (2026). Best Lawyers in America — Commercial Litigation (2026). Best Lawyers in America — Litigation - Antitrust (2026). Best Lawyers in America — Patent Law (2026).

Locations

Jason D. Cassady's office in Dallas

Jason's primary office is at 2121 North Pearl Street, Suite 1200, Dallas, Texas, 75201. In-person meetings are by appointment; a phone intake usually comes first.

Main office

Caldwell Cassady & Curry

2121 North Pearl Street, Suite 1200

Dallas, Texas 75201

Open in Google Maps

Client feedback

Client reviews of Jason D. Cassady

Jason has not yet collected verified client reviews on LawyersListed. Reviews here are all from confirmed clients; anonymous ratings are moderated out.

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Hiring guide

How to hire Jason D. Cassady — what to expect in your first consultation

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

Consultation formats and pricing

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

Questions to ask a ip attorney in Dallas, Texas

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 Jason

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

Payment methods and payment plans

Jason'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 Jason D. Cassady

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

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

  • Does Jason offer a free consultation?

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

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

  • Can Jason take my case if I'm outside Dallas?

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

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

  • Is Jason accepting new ip clients right now?

    Jason'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 Dallas, Houston and Austin in Texas

Jason handles ip matters throughout Texas. Each city below is a direct link into the search page for verified ip attorneys in that community.

More counsel

If Jason's intake is full or the fit isn't right, these ip attorneys in Dallas handle similar matters. Every profile below is verified and open to consultations.