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Team Darin Klemchuk Brian Casper Jim Chester Mandi Phillips Mark Stachiw Rich Wynne Theodore Shiells
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About About Engaging With Us Careers Ideate Team Team Darin Klemchuk Brian Casper Jim Chester Mandi Phillips Mark Stachiw Rich Wynne Theodore Shiells Services Intellectual Property Litigation Business Litigation Corporate & Commercial Patents Trademarks Technology & Data Software & Copyrights Anti-Counterfeiting & Enforcement Internet & eCommerce International Business Local Counsel Industries Airlines Automotive Blockchain Technology Consumer Products Cosmetics Cryptocurrency Cybersecurity Digital Arts Digital Marketing Ecommerce Energy Fashion Health Technology Luxury Brands Professional Services Real Estate Developers Restaurants Retail Software Sporting Goods Technology Telecommunications Contact
Klemchuk
IP Lawyers | Intellectual Property Law Firm
7 Trademark Mistakes Entrepreneurs Make When Building a Brand
7 Trademark Mistakes Entrepreneurs Make When Building a Brand

Learn seven common trademark mistakes entrepreneurs make when selecting, registering, protecting, and growing a brand—and how to avoid them. 

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TrademarksDarin M. KlemchukSeptember 3, 2026KLemchuk PLLC
Lunch & Learn -- Rainmaker, Schmainmaker: A 15-Minutes-a-Day Business Development System for Busy Attorneys
Lunch & Learn -- Rainmaker, Schmainmaker: A 15-Minutes-a-Day Business Development System for Busy Attorneys

Join us for a presentation by Glennie Green titled “Rainmaker, Schmainmaker: A 15-Minutes-a-Day Business Development System for Busy Attorneys”

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Blog, NewsKlemchuk PLLCSeptember 2, 2026Klemchuk PLLC
The Intriguing Intersection of Caesar Salad and Intellectual Property
The Intriguing Intersection of Caesar Salad and Intellectual Property

The Caesar salad has a surprising trademark history. Discover how its creator protected his recipe, and why "Caesar salad" itself couldn't be trademarked.

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Blog, Law, Corporate & CommercialMandi PhillipsAugust 27, 2026KLemchuk PLLC
Klemchuk's Casino & Poker Night Returns — Save Your Seat at the Table
Klemchuk's Casino & Poker Night Returns — Save Your Seat at the Table

Klemchuk PLLC, Klemchuk Mediation, and Engage are teaming up for our annual Casino & Poker Night. Join us for an evening of poker, craps, and blackjack — a chance to unwind and network with colleagues and friends and compete for a very serious trophy.

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Blog, Law, Corporate & CommercialKlemchuk LLPAugust 24, 2026KLemchuk PLLC
In-House Counsel Solutions Series: 3Q 2026
In-House Counsel Solutions Series: 3Q 2026

In our 3Q In-House Counsel Solutions issue we cover litigation strategy, prediction market regulation, and AI-related risks to trade secrets and data security.

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Blog, LawKlemchuk PLLCAugust 21, 2026
Klemchuk PLLC Attorneys Included in The Best Lawyers in America 2027 Edition
Klemchuk PLLC Attorneys Included in The Best Lawyers in America 2027 Edition

CEO and Founder Darin Klemchuk, Senior Attorney Mandi Phillips, and Senior Counsel Richard Wynne have been included in the 2027 Edition of The Best Lawyers in America® in the areas of Litigation - Intellectual Property, Litigation - Patent, and Patent Law.

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Blog, NewsKlemchuk PLLCAugust 20, 2026
Prediction Markets — Legitimate Trading or Gambling?
Prediction Markets — Legitimate Trading or Gambling?

Prediction markets like Kalshi and Polymarket claim they aren't gambling. Learn how state and federal regulators are fighting over that distinction.

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Blog, Law, Corporate & CommercialRich WynneAugust 11, 2026KLemchuk PLLC
Your Litigator’s Tactical Toolkit: Part One
Your Litigator’s Tactical Toolkit: Part One

Discover the "exit ramps" that can resolve a lawsuit before trial. Part One of Brian Casper's series covers motions to dismiss, discovery, and summary judgment.

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Blog, Law, Corporate & CommercialBrian CasperAugust 6, 2026KLemchuk PLLC
Lunch & Learn -- Beyond the Transaction: Building Relationships that Build Your Business
Lunch & Learn -- Beyond the Transaction: Building Relationships that Build Your Business

Join us for a presentation by Floyd “Pete” Hankins on August 20, 2026, titled “Beyond the Transaction: Building Relationships That Build Your Business”

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Blog, NewsKlemchuk PLLCAugust 5, 2026Klemchuk PLLC
The Biggest Trade Secret Leak in Your Company May Be Your AI Chatbot
The Biggest Trade Secret Leak in Your Company May Be Your AI Chatbot

Employees are increasingly sharing confidential business information with AI tools like ChatGPT, Microsoft Copilot, Claude, and Gemini. Learn how to protect your company’s trade secrets with practical AI governance strategies.

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Blog, Law, Corporate & CommercialDarin M. KlemchukJuly 30, 2026KLemchuk PLLC
Shadow AI and PII: The Breach Risk Many Companies Are Overlooking
Shadow AI and PII: The Breach Risk Many Companies Are Overlooking

Shadow AI creates real data breach risk for companies. Learn how unapproved AI tools can trigger privacy, cybersecurity, and disclosure obligations.

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Blog, Law, Corporate & CommercialMark StachiwJuly 23, 2026KLemchuk PLLC
Sanctions for Misuse of AI in Court Submissions Increasing Sharply: Another Cautionary Tale
Sanctions for Misuse of AI in Court Submissions Increasing Sharply: Another Cautionary Tale

A recent Illinois ruling shows AI court filing sanctions are rising sharply, with $60,000 in fines for fabricated case citations in a court brief.

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Blog, Law, Corporate & CommercialMandi PhillipsJuly 23, 2026KLemchuk PLLC
The Federal Trademark Registration Process is More Complicated Than Ever. Here’s How to Maximize Your Chance of Success
The Federal Trademark Registration Process is More Complicated Than Ever. Here’s How to Maximize Your Chance of Success

Federal trademark registration success rates are falling. Learn what's changed at the USPTO and six practical steps to improve your odds of registration.

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Mandi PhillipsJuly 16, 2026Comment
More Than a Fine – U.S. Attorney’s Career Cut Short Due to AI Misuse
More Than a Fine – U.S. Attorney’s Career Cut Short Due to AI Misuse

A federal magistrate judge just delivered one of the clearest warnings yet on generative AI misuse in legal filings, reprimanding a veteran U.S. Attorney whose career ended before a fine was even necessary. Here's what happened, why candor mattered more than the AI error itself, and what it means for your firm's AI policy.

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Blog, Law, Corporate & CommercialMandi PhillipsJuly 9, 2026KLemchuk PLLC
Happy Independence Day from Klemchuk PLLC
Happy Independence Day from Klemchuk PLLC

Happy Independence Day from Klemchuk PLLC!

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Blog, NewsKlemchuk PLLCJuly 4, 2026
Good Grief! Copyright Infringement Claims Brought Over Charlie Brown Music
Good Grief! Copyright Infringement Claims Brought Over Charlie Brown Music

Even Charlie Brown's music isn't free to use. Four copyright infringement lawsuits — and the strict-liability lesson every business should learn.

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Blog, Law, Corporate & CommercialMandi PhillipsJuly 2, 2026KLemchuk PLLC
Dallas Trademark Attorney: The Complete Guide to Trademark Registration, Protection, Enforcement, and Litigation
Dallas Trademark Attorney: The Complete Guide to Trademark Registration, Protection, Enforcement, and Litigation

Looking for a Dallas Trademark Attorney? Learn how to protect, register, enforce, license, and defend trademarks. This comprehensive guide covers trademark searches, registration, Office Actions, TTAB proceedings, litigation, and brand protection strategies.

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Blog, Law, TrademarksDarin M. KlemchukJune 22, 2026Klemchuk PLLCComment
Klemchuk PLLC Recognized as a Member of the 2026 Dallas Bar Association 100 Club
Klemchuk PLLC Recognized as a Member of the 2026 Dallas Bar Association 100 Club

Klemchuk PLLC announces that the Dallas Bar Association has recognized the firm as a member of its 100 Club list for 2026.

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Blog, NewsKlemchuk PLLCJune 9, 2026
The Spice That Broke the Internet Is Back: San Jacinto Returns for 2026
The Spice That Broke the Internet Is Back: San Jacinto Returns for 2026

Klemchuk PLLC proudly reintroduces the San Jacinto Spice Blend for 2026 — the same bold, fan-favorite recipe returns by popular demand. Discover the story behind the name and the legacy that brought it back.

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Blog, NewsKlemchuk PLLCJune 4, 2026
Klemchuk PLLC 22nd Annual Ethics CLE Recap
Klemchuk PLLC 22nd Annual Ethics CLE Recap

Klemchuk PLLC hosted its 22nd annual Ethics CLE on April 17, 2026, in Dallas, Texas at Topgolf Dallas. See the recap here.

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Blog, NewsKlemchuk PLLCJune 3, 2026
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IP Lawyers

Intellectual Property Attorneys

Klemchuk PLLC
8150 N Central Expy Fl 10,
Dallas, Texas, 75206,
USA
214-367-6000 info@klemchuk.com
Hours
Mon 9am to 5 pm
Tue 9am to 5 pm
Wed 9am to 5 pm
Thu 9am to 5 pm
Fri 9am to 5 pm

Phone - 214.367.6000

8150 N Central Expressway 10th Floor Dallas, Texas 75206 | Principal Office - Dallas, Texas
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