Dallas Intellectual Property Lawyers

Sul Lee is dedicated to problem-solving and helping businesses prevent and overcome their legal issues. Sul Lee started her law firm in 2013 to translate her love of entrepreneurship, the law, and serving her local communicates and business owners. Helping small and medium businesses grow smart is Sul Lee’s commitment and passion in her business. Sul Lee has worked hard, and her dedication to her fellow small and medium size business owners who conduct business in Texas is evident in her relationships (repeating business) and success rate on behalf of her clients. Ms. Lee takes the utmost pride in receiving repeat...

Partner Dustin Mauck formed RegitzMauck PLLC with Mike Regitz in January of 2015. Dustin focuses his practice on intellectual property, technology, cybersecurity, and data privacy matters.

Dustin has experience in enforcing and obtaining patents and has represented clients in trademark, trade secret, copyright, contract, and domain name disputes. As a Certified Information Privacy Professional (CIPP/US), Dustin also assists his clients with cybersecurity and data privacy issues, including assessing and responding to data breaches, preparing incident response plans, and evaluating cybersecurity and data privacy risks and policies.

Dustin's patent and trademark prosecution experience includes preparing applications, responding to office actions, drafting appeal briefs,...

LeDouglas is an accomplished attorney who possesses a deep understanding of the business landscape, along with the foresight to proactively identify and address potential challenges. He demonstrates a unique blend of analytical thinking, composure, and strategic acumen. What truly distinguishes LeDouglas from his peers is his exceptional ability to swiftly align business objectives within the context of proactive risk management, complex commercial litigation, and innovative dispute resolution strategies. Whether standing at the boardroom table or in the courtroom, LeDouglas exudes a composed demeanor that conceals a remarkable tenacity. This tenacity has propelled him through a diverse array of challenges throughout his...

RegitzMauck Mission: To provide value-based legal services to cost-conscious clients seeking high quality legal representation in intellectual property, cybersecurity, and data privacy matters and disputes.

Mike Regitz focuses his practice on intellectual property and technology disputes, counseling, and licensing.

As a Certified Information Privacy Professional (CIPP/US), Mike also assists firm clients with cybersecurity, data privacy, and cyber insurance coverage issues and disputes.

Mike is licensed to practice law in Texas and is admitted to various federal courts across the country. He is also registered to practice before the U.S. Patent and Trademark Office, and his patent and trademark prosecution practice includes...

Nicholas Gibson is the founder and managing partner of Gibson Law Group, a distinguished litigation and business law firm, and My Estate Law Group, an estate planning law firm. With an impressive track record spanning over a decade as a top-rated attorney, Nick is committed to delivering unrivaled client-centric solutions through meticulous legal strategies tailored to each unique case. Having honed his skills at prestigious large-scale law firms, Nick’s passion for building enduring client relationships led him to establish his own practices. Through his personalized and attentive approach, Nick ensures that every client receives unparalleled attention and guidance throughout their...

I have over 40 years of experience in cases involving business law, intellectual property, employment and labor law, healthcare law, civil litigation, personal injury defense and probate matters. I am licensed in Texas and Louisiana, admitted to all federal courts in Texas, the ED La., Federal Circuit, 5th Circuit and 11th Circuit Court of Appeals and US Supreme Court. I am a Texas SuperLawyer, AV-rated by Martindale Hubbell, and Lead Counsel rated in Business law. I am a Bet the Company Litigator.

J. Spencer Young is a Senior Associate Attorney at Sul Lee Law Firm. In assisting clients to obtain the best possible result, Spencer takes pride in working with clients and not just for them. Spencer combines his past work experience, an empathetic understanding, and an outside-the-box, yet practical approach to attack problems head-on. Born and raised in the heart of West Texas, Spencer attended the University of Texas at Austin for his undergraduate studies where he graduated with a Bachelor of Arts degree in government. Thereafter, Spencer attended Texas Tech School of Law, where he graduated in 2019. Spencer served as...

Upon receiving a Bachelor of Arts in Political Science and International Relations from the Ohio State University, Yuri decided to pursue her law degree. Thereafter, she attended the Baylor University Law School. Yuri was raised in South Korea and speaks fluent Korean. Yuri worked as a law clerk for our firm and after passing the 2023 Texas Uniform Bar Exam, she began practicing law as an associate attorney. She is a member of good standing of the State Bar of California and the State Bar of Texas. When not practicing law, Yuri enjoys spending time with her husband and two daughters, trying...

In over 20 years of experience securing, prosecuting and asserting his clients’ intellectual property rights, Ken’s career has included work with a wide variety of intellectual property assets, including utility patents, copyrights, design patents, trade and service marks and trade secrets across a broad range of technologies.

My chief passion is to revolutionize the way legal services are delivered, particularly intellectual property (IP) and technology law. I am an evangelist for change in how law firms are structured to provide a different kind of experience for not only clients, but also professionals in the legal industry. One of my greatest career achievements is our firm twice winning honors as one of the best places to work in Dallas, as recognized by the Dallas Business Journal in 2010 and 2011. As part of this mission, we have embraced conscious capitalism (sometimes called purposeful capitalism) and...

A New Orleans native, Dominique received a Bachelor of Business Administration in Finance from Loyola University New Orleans. After taking a gap year to move to Oakland, California, Dominique returned to New Orleans and continued her undergraduate education while also working full time to put herself through school. Following her undergraduate education, Dominique went on to receive her Juris Doctor from Tulane University New Orleans, where she focused primarily on corporate and intellectual property law. During law school, Dominique demonstrated her ability to balance her coursework with extracurriculars. Ms. Williams served as a member of Tulane’s Black Law Student’s Association Mock...

As the Managing Attorney at Sul Lee Law Firm. Diren Singhe instills a philosophy based on client-centric legal representation rooted in legal ethics, simple pragmatism, and Abraham Lincoln’s observation that the law is fundamentally the best reasoning of the wisest, applied over the ages “to the transactions and business of mankind.” Following an early life spent all over the world from Europe to South America, California, and New York, Diren started his career as an executive at an energy industry startup in Houston before moving onto international commercial and intellectual property ligation, construction and design professional liability, fiduciary litigation, and then...

Jian Micah P. De Jesus was born in the Philippines and grew up in Miami, Florida, where she received her Bachelor of Arts in Psychology and minor in Chemistry from Florida International University. After taking a gap year to move and work at a local church in Albuquerque, New Mexico, Jian decided to pursue a law degree from SMU Dedman School of Law. During law school, Jian took part in SMU's Corporate Counsel Externship Program and worked at an in-house legal department of an architecture firm, conducting legal research, contract drafting, and more. She also studied abroad in London through Southwestern...

Our practice is focused on advising and representing startups, small business owners, and privately held corporations. Our services encompass business formation, corporate and LLC compliance, contract writing, reviewing, and negotiating, as well as trademark registration and maintenance. We pride ourselves in helping clients protect their business interests through personalized legal counsel and representation.

John A. Price has over four decades of legal experience, including first chair trial experience on a variety of complex business and commercial litigation matters with special emphasis on the areas of antitrust and unfair/deceptive trade practices, business torts, securities fraud, intellectual property, minority shareholder, regulatory, products liability, environmental, and a wide spectrum of business disputes. He is ranked AV Preeminent with 5 out of 5 for legal ability and ethics by Martindale-Hubbell in a peer-reviewed rating. He is certified in civil litigation by the Texas Board of Legal Specialization, licensed to practice law in Kansas, Texas and...

Jeff is a registered Patent Attorney with the United States Patent and Trademark Office. He is primarily from the western United States but has lived overseas for a number of years.

He received a B.S. in Mechanical Engineering from Arizona State University in 2005. He was an engineer for a number of years at a number of large corporations before pursuing his law degree. He graduated from Texas A&M University School of Law (formerly Texas Wesleyan University School of Law) with a J.D. in 2010. By combining his education and prior work experience into the field...

Clients and colleagues call Barry Barnett an “incredibly gifted lawyer” (Chambers and Partners) who is “magic in the courtroom” (Who’s Who Legal), “the top antitrust lawyer in Texas” (Chambers and Partners), and “a person of unquestioned integrity” (David J. Beck, founder of Beck Redden). Barnett is a Fellow in the American College of Trial Lawyers, and Lawdragon has named him one of the top 500 lawyers in the United States three years in a row. Best Lawyers in America has honored him as “Lawyer of the Year” for Bet-the-Company Litigation (2019 and 2017) and Patent Litigation (2020) in Houston. Based in...

Attorney Nordan is a Registered Patent Attorney with vast experience in the areas of Patent Litigation, Intellectual Property and Innovation Law, Patents and Patent Law, Trademark Law, Corporate Structure and Organization, and various areas of IP Litigation. In addition to practicing IP Law, Attorney Nordan serves as Vice-President of Tide in Texas, a Chapter of The University of Alabama National Alumni Association.

An attorney with more than thirty-four years' experience in domestic and international trademark, copyright, licensing, unfair competition, anti-counterfeiting and mass media law, with a broad legal background, including active practice before state and federal administrative agencies, United States District Courts, United States Courts of Appeals, and the Supreme Court of the United States.

Ms. Mills is an experienced Copyright, Trademark and Business Litigation attorney providing strong representation for small and mid-sized business clients in Federal and Texas State Courts and before the U.S. Patent and Trademark Office (USPTO) and Trademark Trial and Appeal Board (TTAB). Ms. Mills is admitted to practice in the U.S. District Courts for the Northern, Eastern, Western and Southern Districts of Texas and is Generally admitted in the Northern District of Illinois.

Ms. Mills represents Defendants and Plaintiffs in a broad range of business litigation matters, including copyright and trademark infringement, unfair competition, business disparagement, misappropriation of trade secrets,...

Steve Sapp has extensive experience in the representation of clients in both public and private offerings of debt and equity securities, corporate and securities reporting and compliance matters, Board of Directors representation, and mergers and acquisitions. Additionally, he represents many of his public and private corporate clients, both nationally and internationally, in the prosecution and protection of substantial technology and intellectual property portfolios, related administrative proceedings before the United States Patent and Trademark Office, and disputes concerning trademark rights, domain names, and copyrights on the Internet. Due to the breadth of his experience and aptitude for client service, he also...

Dallas native, born and raised Started undergraduate studies as a pre-med student before switching to International Relations and finding my passion in law school Litigator with background in both employment law and commercial litigation representing small and mid-sized business, as well as Fortune 500 companies in cutting edge high stakes litigation.

I am a dynamic and highly strategic corporate attorney with over 9 years of commercial contract expertise and a proven track record of balancing legal and business priorities to facilitate purposeful growth. I work with owner operated businesses from start-up to sale. I guide businesses through entity formation, contract package formation, contract review and negotiation, employment policy formation, hiring practice formation, employee categorization, employee termination, and eventual sale. I earned my Juris Doctorate degree in 2013 from The University of Colorado Law School and my Bachelor of Science degree in Corporate Communication, as well as a Business Foundation Certification, from The...

Stephen Kennedy has been practicing law since 1988 in the areas of general litigation, intellectual property and related business areas. He has an AV rating from Martindale Hubbell, is a Texas Super Lawyer and is a member for the Dallas Bar Association Ethics Committee.

Experienced business and employment litigator. Also advise and handle construction and business matters. Named a Texas Super Lawyer in Employment Law. Handle state and federal cases in Texas and in other jurisdictions. Admitted to practice in all federal districts in Texas, U.S. Court of Appeals for the Fifth Circuit, and U.S. Supreme Court.

Attorney Mark Nacol has been serving clients in the Dallas / Fort Worth Metroplex for over 30 years. Mark offers legal advice and representation in a broad scope of practice areas, with an emphasis on the following: - Civil Litigation - Commercial Litigation - Family Law & Divorce - Fathers Rights - Business Transactions - Intellectual Property - Probate Law and Will Contests - Real Estate Litigation Mark Nacol has a reputation as a smart and tough advocate who has a natural ability to communicate...

Clinton Prospere is a Senior Associate Attorney at Sul Lee Law Firm, specializing in litigation with a strong commitment to client satisfaction. Clint prides himself on his ability to deliver outstanding results for his clients through meticulous preparation and strategic advocacy. Combining his extensive litigation experience with a deep understanding of his clients’ needs, Clint approaches each case with a tailored strategy to ensure the best possible outcome. Originally from Massachusetts, Clint attended Boston University for his undergraduate studies where he graduated with a Bachelor of Arts degree in International Relations. Thereafter, Clint attended Roger Williams University School of Law. After...

Sam Smith has represented startups and small businesses with all aspects of corporate transactions and trademark issues including registration, prosecution, enforcement and licensing. He has also represented large financial institutions and investment banks in all aspects of corporate transactions including advising on entity selection and formation, capital structure, securities regulations and commercial contract drafting. He advises closely held businesses in business entity selection and formation, business financing and operations, purchasing/selling a business, and drafting and negotiating commercial contracts. He also advises individuals and entrepreneurs with the design and implementation of estate planning and succession planning strategies

Carl L. Evans, Jr. is an Equity Partner at McCathern in the law firm's Dallas, Texas office and he practices in the areas of non-subscriber employer defense, trucking, liquor liability, employment, commercial, construction, subrogation, tort and insurance litigation. Mr. Evans has an extensive litigation and trial background, having tried numerous cases in state and federal courts. He has also obtained defense verdicts in arbitrations involving claims of fraud, negligence, breach of contract and breach of warranty. In addition, Mr. Evans has successfully represented numerous clients in summary judgment motions that have included claims for bad faith, fraud, negligence, premises liability,...

Summary Statement Matthew E. Yarbrough is a renowned expert in digital discovery. He has 20 years legal and investigative experience working both as an Assistant U.S. Attorney and in private legal practice. He is a trial lawyer with extensive jury trial experience in both civil and criminal matters. The Yarbrough Law Group focuses on complex business litigation, including intellectual property, cybercrimes, government investigations, internal investigations, financial fraud, and technology-related litigation. Mr. Yarbrough served as head of the Cybercrimes and Criminal Intellectual Property Task Force for the Department of Justice and was tapped by former Texas Attorney General John Cornyn to be...

Mr. Moster heads the Firm’s Oil & Gas Law Practice at our office in Midland – Odessa at the Claydesta Center (pictured below) in addition to its Intellectual Property practice with an emphasis on Artificial Intelligence. He has represented top computer scientists in the field. Mr. Moster’s experience over 33 years as an AV-rated lawyer is multifaceted. He commenced his practice as a business and litigation attorney for the U.S. Department of Commerce during the Reagan and Bush administrations focusing on industrial projects in excess of $1 Billion. He has represented Oil & Gas companies in diversified areas from production to...

RUDY BEUTTENMULLER, born St. Louis, Missouri, December 20, 1953; admitted to bar, 1980, Texas. Also admitted to U.S. District Court, Northern District of Texas; U.S. Bankruptcy Court, Northern District of Texas; U.S. District Court, Eastern District of Texas; U.S. Bankruptcy Court, Eastern District of Texas; U.S. District Court, Western District of Texas; U.S. Tax Court. Education: Princeton University (B.A., cum laude, 1976); Duke University (J.D., with distinction, 1980). Staff Member, 1978-1979 and Articles Editor, 1979-1980, Duke Law Journal. Author: Comment, "The Goal of The New Premerger Notification Requirements: Preliminary Relief Against Anticompetitive Mergers," Duke Law Journal 249, 1979....

Mr. Wilson is a Shareholder of the Wilson Legal Group P.C. He is a former associate of Jenkens & Gilchrist P.C., and senior associate of Fish & Richardson P.C. Mr. Wilson's practice is focused on the development and licensing of intellectual property, intellectual property litigation, and intellectual property portfolio management. Other legal services include the preparation of family law litigation, counseling companies in corporate formation, mergers, and acquisitions, and foreclosure and collections representation.

Mr. Wilson is a skilled intellectual property attorney, focusing largely on the application for and defense of patents and trademarks. His background in the sciences allows him to...

From the courtroom to the boardroom, Braden M. Wayne provides corporate litigation and business counsel services to an array of clients, from financial institutions and healthcare providers to third-party insurers and retailers. A native Dallasite, Braden has a passion for helping local businesses navigate the corporate and legal terrain of North Texas. Prior to rejoining SettlePou, Braden served as General Counsel for one of the largest diamond wholesalers and jewelry retailers in the country, where he was responsible for all legal matters, human resources, real estate acquisitions, and enterprise growth. Braden is a member of SettlePou’s...

Zac Duffy is a technology and intellectual property attorney. Texas Monthly Magazine has consistently named Zac a “Texas Rising Star” since 2011. Zac has experience in software, electronics, trademarks, and trade secret litigation.

I'm a native Texas who is passionate about attaining the best result possible for my clients under the given facts and law; I do not practice law for any other reason than to relentlessly give my clients the professionalism they are owed- but also to be a counselor in a time of strife. If I take your case, it means as much to me as it does to you. Because, I know nobody wants to face criminal jeopardy, whether it be a criminal charge against them, or a civil matter that may require litigation or a simple workout...