About
Richard J. Holzer, Jr. is a distinguished attorney specializing in intellectual property (IP) law. He serves as a shareholder and president at Holzer Patel Drennan, a leading law firm based in Denver, Colorado. With a robust technical background in electrical and software engineering, Rick uses his expertise to help clients protect their innovations and effectively manage their intellectual property portfolios.
Rick earned his J.D. from the University of Michigan Law School, where he gained a solid foundation in legal principles. He holds an M.S. in Electrical Engineering from Purdue University, showcasing his advanced technical knowledge. Additionally, he completed his B.S. in Electrical Engineering at Purdue University, laying the groundwork for his engineering expertise.
Since 1998, Rick has helped innovators and businesses protect, grow, and enforce their intellectual property rights. His IP practice covers patent preparation and prosecution, trademark search and registration, copyright counseling and enforcement, and strategic trade secret protection. He also conducts in‑depth patent analyses— including infringement, validity, and patentability opinions—so clients can make clear, data-driven decisions about their IP portfolios and competitive strategy.
Rick’s contributions extend beyond his practice. He teaches courses on Patent Law, Trademark Law, and Patent Drafting and Prosecution as an adjunct professor at the University of Denver’s Sturm College of Law. He has held leadership roles, including past president of the Colorado IP American Inn of Court and chair of the International Business Law Consortium.
Admitted to practice in Colorado and before several federal courts, including the United States Patent and Trademark Office, Rick offers clients comprehensive legal support. Recognized as a Super Lawyer and a 5280 Top Lawyer, his dedication to excellence and client success has made him a leader in intellectual property law.
Office & Affiliation
- Shareholder & President, Holzer Patel Drennan
- Member, Denver Bar Association
- Member, Colorado Bar Association
Education
- University of Michigan Law School
Juris Doctor (JD) - Purdue University
Masters of Science (M.S) - Purdue University
Bachelor of Science (B.S)
Licensed
- Colorado
Awards & Badges

- Copyright
- Patent
- Trademark
- Science & Technology
- Telecommunications




