About Clement

Clement Hayes is the founder and managing attorney of Block45 Legal, a firm built on precision, strategy, and an uncompromising approach to intellectual property and business law. Clients turn to Block45 Legal because they know true legal expertise isn’t about checking boxes—it’s about mastering the complexities of the law and executing with precision. Whether protecting intellectual property, structuring high-value business transactions, or resolving disputes, Hayes brings a measured, strategic approach that ensures clients are always in the strongest possible position.

A registered patent attorney, Hayes has extensive experience in patent and trademark prosecution, technology licensing, corporate structuring, commercial disputes, and patent infringement matters. He has successfully represented clients in high-stakes negotiations and legal proceedings, consistently delivering practical solutions that protect innovation and drive business success. His deep technical knowledge and ability to navigate sophisticated legal landscapes make him a trusted advisor to entrepreneurs, inventors, and established companies alike.

With experience at the Fifth Circuit Court of Appeals, Hayes has developed a keen ability to assess risk, craft compelling arguments, and anticipate legal challenges before they arise. As Editor-in-Chief of the Legal Malpractice Journal, he refined his analytical approach to legal ethics and professional responsibility—insights that help him outthink and outperform opposing counsel, whether in negotiations or the courtroom. His ability to see the finer points that others overlook gives Block45 Legal a distinct competitive edge, particularly in complex, high-value cases where every detail matters.

Recognized for his legal excellence, Super Lawyers has nominated Hayes for six consecutive years (2020–2025), an honor reserved for the top attorneys in their field. This recognition reflects not just his skill as a litigator but his comprehensive understanding of intellectual property and business law, as well as his ability to craft tailored legal strategies that align with his clients’ long-term goals.

Under his leadership, Block45 Legal has built a reputation for handling legal matters with unmatched precision and sophistication. The firm does not take a one-size-fits-all approach; instead, every case and transaction is carefully structured to mitigate risk, maximize opportunity, and ensure the best possible outcome. Whether guiding a business through an acquisition, securing patent protection, or resolving a dispute, Hayes is known for delivering results with a level of clarity and confidence that comes from true mastery of the law.

Beyond his legal practice, Hayes is a sought-after advisor in the technology sector and has been offered the CEO role at a leading tech firm, further demonstrating his ability to bridge the worlds of law and business with strategic foresight.

When he’s not advocating for his clients, Hayes enjoys time with his family, exploring Colorado’s natural beauty, and staying at the forefront of emerging technologies and legal trends.