Irving 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...

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...

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...

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...

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...

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.

David Rothweil is an associate attorney at Sul Lee Law Firm, supporting the firm’s business litigation and transactional practices. David combines his past work experience, analytical thinking, active listening, and advocacy skills to work with clients to obtain the best possible outcome. He also assists various types of businesses with their needs involving formation, operation, and governance. He represents buyers and sellers in stock and asset purchase transactions. David began practicing after passing the 2021 Uniform Bar Examination in Texas. His past civil litigation experience includes commercial auto/trucking liability, premise liability, liquor liability, general negligence, medical malpractice, and professional liability. He is...

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...

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...

Daniel Mark Ogden, Esq. is an attorney at law, licensed customs broker, and international trade consultant who for more than 25 years has counseled and represented companies on various aspects of international trade and business. With his advanced degrees and proficiency in both law and international business management, he possesses the ability and experience to understand the challenges faced by firms involved in international trade not only from a legal but also a managerial and business perspective. His professional services are designed to assist U.S. firms in proactively managing the legal and business risks that result from their...

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...

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,...

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...

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...

Alyssa Krahmer founded Krahmer Law Firm, PLLC in 2017 after over 20 years of practicing for large corporations. Equipped with this experience and knowledge of legal solutions used by large companies, Alyssa’s goal was to bring the same level of service to smaller organizations and individuals. Her firm’s mission was to perform high quality legal work, to charge fair prices for it, and to constantly evolve to respond to the changing needs of the firm’s clients. Areas of law include: contracts, trademarks, entity formation, lease review, franchise, merger & acquisition, employer-side employment law and wills.

Grady K. Bergen is a partner at Griggs Bergen LLP, a law firm specializing in intellectual property with offices in Dallas, Texas. He is a registered patent attorney with the U.S. Patent and Trademark Office and is licensed to practice in Texas and Missouri. Mr. Bergen earned his Juris Doctorate from Baylor University School of Law in 1992, and holds a B.S. in Chemical Engineering from the University of Oklahoma, completed in 1988. His legal practice focuses on patents, trademarks, copyrights, and related intellectual property matters. With a background in engineering, Mr. Bergen is experienced in handling cases across various technology...

Matthew Neill Davis is an attorney and entrepreneur that led his solely owned firm, Davis Business Law, through over 1000% percent growth over six years, making it one of very rare law firms ever to make the Inc 5000 list. The firm currently has seven offices from Dallas to Kansas City. Martindale Hubble recognized Davis with its prestigious AV rating as one of the Preeminent Attorneys in America for demonstrating the highest levels of skill and integrity. With over twenty-five years of experience helping businesses leaders with their legal and entrepreneurial matters, Davis now teaches them how to deal...