Holzer Patel Drennan

Holzer Patel Drennan Holzer Patel Drennan believes in bringing out your best. We are devoted to bringing out the best in our clients’ technologies, brands and expressions.

Our capabilities include a broad range of intellectual property legal services. We help our clients procure intellectual property protection domestically and internationally. We specialize in building and managing patent portfolios in many technologies, including software, electronics, mechanical systems, materials, propulsion systems, semiconductor manufacturing systems, environmental engineering

, and footwear. We also assist clients in securing trademark, copyright, and trade secret protections. HolzerIPLaw also represents clients in licensing and technology transfer activities, whether in-bound or out-bound. When our clients enforce intellectual property rights against infringers or defend against the intellectual property assertions of others, we assist in the dispute resolution or litigation as subject matter and intellectual property legal experts supporting our clients’ litigation attorneys.

Congratulations Jon Deppe and Holzer Patel Drennan!
06/08/2026

Congratulations Jon Deppe and Holzer Patel Drennan!

We celebrate World Book and Copyright Day with UNESCO. Did you know the Universal Copyright Convention was created in 19...
04/23/2026

We celebrate World Book and Copyright Day with UNESCO. Did you know the Universal Copyright Convention was created in 1952 by UNESCO and now applies in 65 countries and territories around the globe? Several of our HPD attorneys welcome the opportunity to counsel you on copyrights, in addition to trademarks, patents and other forms of intellectual property.

https://www.unesco.org/en/days/world-book-and-copyright?hub=66703

04/14/2026
HPD March Newsletter available to read now!
03/25/2026

HPD March Newsletter available to read now!

Jennifer joined Holzer Patel Drennan as Senior Counsel in 2026, bringing broad expertise in intellectual property prosecution and protection in patents, trademarks, and copyrights, as well as counseling clients on the transactional aspects of all three. She drafts and negotiates a wide range of agre...

Our team is excited to be recognized by Juristat for outstanding performance across several key patent prosecution metri...
03/09/2026

Our team is excited to be recognized by Juristat for outstanding performance across several key patent prosecution metrics. These distinctions are based on objective, data‑driven performance indicators—Juristat analyzes prosecution outcomes across the USPTO to identify firms and practitioners who consistently excel in efficiency, quality, and strategic ex*****on.

Juristat HPD Honors:
Normalized Allowance Rate: Silver
Normalized Time to Allowance: Gold
Normalized Office Actions to Allowance: Gold
Extensions: Silver
Time to Response After OA: Silver

These results reflect our commitment to delivering high‑quality, strategic work while navigating the USPTO process with precision, timeliness, and care.

A huge thank‑you to everyone on the team whose expertise and dedication made this possible!

https://lnkd.in/dVv6XBW3
https://hpdlaw.com/

Bring Out Your Best Innovations Bring Out Your Best Brands Bring Out Your Best Business Bring Out Your Best Expressions INTELLECTUAL PROPERTY LAW + BUSINESS LAW SERVICES Bring out your BEST. How do we bring out the best in our clients’ endeavors? We help you protect your intellectual property, whi...

We’re honored to be named a 2026 Denver Business Journal Best Places to Work.This recognition means even more because it...
02/23/2026

We’re honored to be named a 2026 Denver Business Journal Best Places to Work.
This recognition means even more because it’s based on feedback from our employees.
At Holzer Patel Drennan, we believe great work starts with a strong culture; one grounded in collaboration, accountability, growth, and respect. We are proud of the team that makes this possible every day.
Thank you to our people for building a workplace we can all be proud of.
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Our 2026 list includes 65 companies from across the Denver metropolitan area, judged by those who know the companies best: the employees.

Address

216 16th Street, Suite 1350
Denver, CO
80202

Opening Hours

Monday 8:30am - 5pm
Tuesday 8:30am - 5pm
Wednesday 8:30am - 5pm
Thursday 8:30am - 5pm
Friday 8:30am - 4pm

Telephone

+17202045666

Website

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