DM

Darin M. Klemchuk, IP Attorney in Dallas, Texas

Over 29 years of legal practice · focused on IP and Patent

Klemchuk PLLC

Dallas, TX

Practicing ip in Dallas since 1997.

29+
Years practicing
1
Bar admission

Practices in

Are you Darin M. Klemchuk?

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.

Claim this profile — free

Quick answer

Darin M. Klemchuk is an attorney based in Dallas, TEXAS. The practice focuses on IP and Patent. Darin has over 29 years of legal experience. Currently practicing at Klemchuk PLLC.

Based in
Dallas, TEXAS
Experience
over 29 years
Known for
IP · Patent
  • Handles IP and Patent matters from Dallas, TEXAS.
  • Over 29 years of practice as a licensed attorney.
  • Recognized with Best Lawyers in America — Litigation - Intellectual Property (2026).

About Darin M. Klemchuk: Darin M. Klemchuk is an attorney based in Dallas, TEXAS. The practice focuses on IP and Patent. Darin has over 29 years of legal experience. Currently practicing at Klemchuk PLLC.

Areas of practice

Practice areas handled by Darin M. Klemchuk

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

IP cases in Dallas, Texas

Darin 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 Darin agrees to represent you.

Patent cases in Dallas, Texas

Darin 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 Darin agrees to represent you.

Biography

About Darin M. Klemchuk — Over 29 years of Texas ip experience

Darin M. Klemchuk is an attorney based in Dallas, TEXAS. The practice focuses on IP and Patent. Darin has over 29 years of legal experience. Currently practicing at Klemchuk PLLC.

I help businesses solve problems involving intellectual property (IP) law, business strategy, and technology law with an emphasis on intellectual property rights, patents, trademarks, copyrights, trade secrets, anti-counterfeiting, IP portfolio strategy, and commercial litigation.

Intellectual Property Litigation & Business Litigation

I have handled more than 500 intellectual property disputes, including over 40 patent infringement cases and hundreds of IP enforcement actions. I also have significant experience litigating commercial and business disputes, including non-compete, partnership, fiduciary duty, and breach of contract disputes. I have also represented a number of clients in obtaining and resisting requests for injunctive relief in cases involving non-competes, trade secrets, trademarks, and patents.

Serving as Texas local counsel to out-of-state parties involved in patent, trademark, copyright, IP, and commercial litigation in state and federal courts in Dallas, Texas and in the Northern, Eastern, Western, and Southern District of Texas federal courts, my practice includes representing both plaintiffs and defendants as Texas local counsel. For more information on Texas patent litigation, see my post Texas Patent Litigation Resources.

Anti-Counterfeiting and Intellectual Property Portfolio Enforcement

In addition to IP litigation, my practice is also focused on anti-counterfeiting programs and IP portfolio enforcement. We have developed software-driven anti-counterfeiting/IP enforcement programs that have handled hundreds of enforcement actions for clients ranging from luxury brands and consumer products manufacturers to online service providers and software publishers.

Intellectual Property Strategy and General Legal Counseling

My practice also includes assisting companies to increase their market share and protect their competitive advantage by identifying and protecting valuable branding, technological innovation, software, and other property, and by procuring trademark, copyright, and patent rights. I also advise clients on licensing, acquisitions, due diligence, and internet law and eCommerce, including branding in cyberspace and social media and trademark issues related to the Internet and online brand protection.

I represent Fortune 500® corporations, growing companies that benefit from broad intellectual property counseling, and startup companies with disruptive technologies.

I also offer to serve as Virtual General Counsel and Virtual IP Counsel for companies without in-house counsel.

Managing Partner

One of my chief passions is to revolutionize the way legal services are delivered through thought leadership on changing how law firms are structured and legal services are priced to provide a different kind of experience for both clients and professionals in the legal industry. For our thoughts on law firm culture, including topics such as corporate core values, workplace productivity, entrepreneurial management, positive work environment, positive workplace, and conscious capitalism, see our Culture Counts blog.

I also publish a blog called Thriving Attorney dedicated to exploring the business of the practice of law, productivity and performance for attorneys, and other topics such as law firm leadership and management, law firm culture, and business development for attorneys.

In my spare time, I “invest and advise” in small businesses.

I earned a J.D. from Vanderbilt University School of Law and a Bachelor of Science degree in Mechanical Engineering from the University of Washington.

Darin's approach to ip cases

I help businesses solve problems involving intellectual property (IP) law, business strategy, and technology law with an emphasis on intellectual property rights, patents, trademarks, copyrights, trade secrets, anti-counterfeiting, IP portfolio strategy, and commercial litigation. Intellectual Property Litigation & Business Litigation I have handled more than 500 intellectual property disputes,…

The kind of cases Darin takes

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

Credentials

Darin M. Klemchuk's legal education and bar admissions

  • Vanderbilt University

    J.D. · 1997

  • University of Washington

    B.S. Mechanical Engineering · 1990

Jurisdictions

Darin's state bar admissions

  • Texas

    1997 · ACTIVE

Darin studied at J.D. in Vanderbilt University and B.S. Mechanical Engineering in University of Washington.

Law school and academic background

Darin completed J.D. in Vanderbilt University and B.S. Mechanical Engineering in University of Washington. Formal legal training is one signal of substantive knowledge — the day-to-day practice Darin runs in Texas is where that training gets applied to real client questions.

Recognition

Awards, publications, and recognition of Darin M. Klemchuk

Darin has received 5 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 — Patent Law

    2026

  • Best Lawyers in America — Additional Areas of Practice:

    2026

  • Best Lawyers in America — Copyright Law

    2026

Legal awards and honors

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

Locations

Darin M. Klemchuk's office in Dallas

Darin's primary office is at 8150 North Central Expressway, 10th Floor, Dallas, Texas, 75206. In-person meetings are by appointment; a phone intake usually comes first.

Main office

Klemchuk PLLC

8150 North Central Expressway, 10th Floor

Dallas, Texas 75206

Open in Google Maps

Client feedback

Client reviews of Darin M. Klemchuk

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

No reviews yet

Only verified clients who have consulted with Darin M. Klemchuk can leave a review.

Schedule your consultation

Hiring guide

How to hire Darin M. Klemchuk — what to expect in your first consultation

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

Consultation formats and pricing

Darin charges for the initial consult. That fee is credited toward representation if you retain Darin'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; Darin 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 Darin

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

Payment methods and payment plans

Darin'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 Darin M. Klemchuk

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

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

  • Does Darin offer a free consultation?

    Darin charges for the initial consult; that fee is credited toward representation if you retain Darin's office. Some ip attorneys offer free consults — check Darin'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. Darin gives a realistic estimate for your facts at the consult — vague answers here are a red flag.

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

    Darin 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 — Darin 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 Darin?

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

  • Is Darin accepting new ip clients right now?

    Darin'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

Darin 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 Darin'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.