Atty. David Lisch
David Lisch focuses his practice on virtually all aspects of patent litigation, along with trademark and copyright prosecution and litigation, for a variety of industries and technologies. His engineering background, coupled with his tailored IP experience, allows him to more easily evaluate and work to solve his clients’ issues.
Litigation Intellectual Property Attorney · Serving Dallas, TX
Profile Summary
About David Lisch at a Glance
David Lisch is a ip attorney based in Dallas, Texas, practicing at Barnes & Thornburg LLP. Educated at South Texas College of Law Houston (J.D., 2013). Recognitions include Best Lawyers in America — Litigation - Intellectual Property (2026), Best Lawyers in America — Additional Areas of Practice: (2026), and Best Lawyers in America — Litigation - Patent (2026). Serves clients in Dallas, TX and the surrounding metropolitan area.
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About David Lisch
- David Lisch focuses his practice on virtually all aspects of patent litigation, along with trademark and copyright prosecution and litigation, for a variety of industries and technologies
- His engineering background, coupled with his tailored IP experience, allows him to more easily evaluate and work to solve his clients’ issues
- His patent litigation work involves performing pre-filing infringement analysis and drafting of claim charts through trial, including reviewing and analyzing asserted invalidating prior art, drafting requests for admission and interrogatories, and helping prepare experts for depositions
- David has inherent knowledge of patents related to 4G/LTE technology, H.264 video codecs, touch-screen operations, and oil and gas drilling technologies
- Additionally, David prosecutes and litigates trademark matters, along with managing international trademark portfolio for various clients
- He also handles copyright prosecution and litigation, with experience in areas relating to literary works, motion pictures, and computer programs
- David is dedicated to providing strategic counseling to established companies and startups to protect their intellectual property and their overall business interests
- David has grown in his IP skills, gaining experience with both national law firms and boutique IP firms, including Gray Reed & McGraw LLP, Krueger Iselin LLP and McDermott Will & Emery
- Prior to attending law school, he worked as a systems engineer and applications engineer for National Instruments and was based in Austin, Texas
Practice Areas Explained
David Lisch's Areas of Legal Practice
Each practice area below reflects the types of cases David Lisch handles, with a practical overview of what that area of law involves and how it may apply to your situation in Dallas.
Intellectual Property in Dallas
IP attorneys protect inventions, brands, and creative work through patent prosecution, trademark registration, copyright, and trade-secret enforcement.
David Lisch is one of 105,285 ip attorneys indexed nationally. Browse ip attorneys in Texas →
Jurisdictional Context
Why Local Counsel Matters in Dallas
Practicing law in Texas. Legal matters in Texas are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Dallas are typically filed in the local municipal court or the appropriate Texas state district court, depending on subject matter and amount in controversy. An attorney licensed in Texas brings working knowledge of local procedural deadlines, judicial practices in this venue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in Texas courts without local counsel or pro hac vice admission.
Dallas Courts and Legal Process
Choosing a Dallas-based attorney means your counsel already knows the local docketing timelines, preferred filing formats, and how individual judges typically rule on procedural motions — details that only come from practicing in this jurisdiction day after day. That local familiarity can translate to better strategy, faster filings, and fewer costly surprises.
Looking for additional Texas attorneys? Browse all attorneys in Dallas or all attorneys in Texas.
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Professional Profile
Why Clients in Dallas Choose David Lisch
Selecting an attorney is one of the most consequential decisions you can make when a legal matter arises. Below are the core qualities that distinguish David Lisch's practice in the field of ip.
Focused IP Practice
Concentrating on ip means David Lisch's knowledge of relevant statutes, case law, and procedural nuances stays current — unlike generalist practices that spread attention across unrelated fields.
Local Presence in Dallas
A Dallas-based practice means David Lisch attends hearings in the same courthouses, knows the local clerks, and understands the unwritten scheduling norms that affect every case filed here.
Case Types
Common Legal Issues David Lisch Handles in Dallas
Below is a representative sample of the types of matters David Lisch has experience with under Texas law. If your situation involves one of these case categories, this attorney may be well positioned to help you understand your options.
This list is illustrative, not exhaustive. Contact David Lisch directly to discuss the specifics of your situation.
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How People Find David Lisch Online
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David Lisch's Practice Areas & Specializations
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