- Home
- /
- Find a Lawyer
- /
- United States
- /
- Arizona
- /
- Phoenix
- /
- Litigation - Intellectual Property
Best Phoenix, Arizona Litigation - Intellectual Property Lawyers
DANIEL P. QUIGLEY is a CDQ partner and the Vice President of the firm. He has been practicing law in Arizona since 1984. Since joining CDQ in 1997, Dan has practiced in all areas of commercial litigation, including cases raising antitrust and intellectual property issues. Dan has lectured at the State Bar of Arizona’s Professionalism courses and been an instructor at the National Institute for Trial Advocacy’s Arizona Deposition Skills Program. He is a member of the Xavier College...
Bob has substantial experience in complex commercial litigation matters, focusing particularly on intellectual property and securities related litigation, arbitration and enforcement proceedings, contract, trade secret, business tort and shareholder litigation. He regularly represents clients in matters and investigations before the United States Securities and Exchange Commission, the Financial Industry Regulatory Authority (FINRA) and the Arizona Corporation Commission. Due to his wide rang...
Frank G. Long advises clients and represents them in court in matters related to trademarks, trade dress, false advertising, copyright, cybersquatting and trade secrets. His clients include, and have included, Fortune 500 corporations and small businesses, as well as national and international companies, and franchise systems. Frank assists clients with the development, administration and strategies for the protection of intellectual property rights, especially trademarks. He has a wide range...
Maria practices in the areas of intellectual property, internet law, and commercial litigation, representing clients throughout the United States. She focuses her practice on assisting businesses in protecting their trademarks, copyrights, trade secrets, information technology, and other intellectual property through preventative measures to avoid disputes and through litigation when disputes arise. An accomplished author, she has recently published Protect Your Writings: A Legal Guide for Au...
Isaac S. Crum assists business clients in developing, protecting, and enforcing intellectual property rights through consulting and litigation. His experience includes advising consumer product companies, startups, and non-profit organizations on intellectual property strategies and litigating complex cases involving patents, trademarks, trade dress, copyrights, trade secrets, and unfair competition.
Ira M. Schwartz is a lawyer recognized by Best Lawyers in the practice areas of Copyright Law, Information Technology Law and Litigation - Intellectual Property. Ira M. practices law in Phoenix, Arizona Best Lawyers has recognized Ira M. Schwartz since 2021. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Ira M. Schwartz is held by other lawyers.
John Gray is a lawyer recognized by Best Lawyers in the practice areas of Commercial Litigation, Copyright Law, Litigation - Intellectual Property, Trade Secrets Law and Trademark Law. John practices law in Phoenix, Arizona Best Lawyers has recognized John Gray since 2023. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which John Gray is held by other lawyers.
Ms. Villanueva is an attorney in the firm’s Intellectual Property Department. She practices in the areas of domestic and international trademark and copyright prosecution, licensing and enforcement. Ms. Villanueva assists clients with brand development and with identifying various protectable aspects of the clients’ products, services and concepts. She also helps clients with clearing all aspects of advertising, promotional and marketing materials and products, including trademark...
Appeals Eric regularly handles high-profile appeals and issue litigation. He has argued major cases before the Ninth Circuit, Arizona Supreme Court, and Arizona Court of Appeals. Eric is listed in Benchmark Litigation’s 40 & Under Hot List, Best Lawyers, and Southwest Super Lawyers for appeals. Before joining private practice, Eric clerked on the U.S. Court of Appeals for the D.C. Circuit. He currently serves as a Ninth Circuit Appellate Lawyer Representative and as Chair Elect for ...
Phil has developed a reputation as a formidable trial attorney in complex commercial litigation matters. Recently, he second chaired a five-month bench trial representing a Native American tribe in complex, multi-party litigation adjudicating the tribe’s federal reserved water rights claims for its reservation. He also regularly represents businesses in intellectual property litigation as well as public utilities in complex litigation matters, including actions initiated by government e...
Valued by clients for his ability to analyze and respond to complicated commercial litigation, David has built a strong practice representing Fortune 50 companies in state and federal courts. He focuses on a wide range of complex litigation, including securities and intellectual property litigation, class action claims, as well as other large commercial disputes. He has provided regular counsel to large public companies facing lawsuits in Arizona who value his ability to advocate both in oral...
Jaymin Patel is a lawyer recognized by Best Lawyers in the practice areas of Intellectual Property Law and Litigation - Intellectual Property. Jaymin practices law in Phoenix, Arizona Best Lawyers has recognized Jaymin Patel since 2026. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Jaymin Patel is held by other lawyers.
Aaron K. Haar focuses his practice on intellectual property, internet law, unfair competition, false advertising, defamation, and business litigation. He helps businesses and individuals protect and enforce their rights in trademarks, copyrights, trade secrets, and domain names, providing strategic counsel through complex legal challenges. Aaron secures trademark and copyright registrations and defends them against infringement. He also represents clients in unfair competition and false adver...
Olivier A. Beabeau leads the firm’s business litigation and intellectual property practice groups. Olivier’s practice focuses on complex civil litigation at the trial and appellate level, alternative dispute resolution through arbitration and mediation, and trademark and copyright protection in the United States and abroad. He has significant experience litigating high-stakes partnership disputes, contract disputes, securities fraud, residential construction fraud, unfair competit...
Martin R. Galbut brings decades of counseling and litigation experience to the firm. He combines a distinct blend of corporate, securities, banking, real estate, antitrust, intellectual property, and finance counseling and litigation experience with tenacious thoroughness and unmatched client service. Martin represents both plaintiffs and defendants in a broad range of cases involving securities, banking and finance, labor and employment, corporate governance, intellectual property, antitrust...