Mark is a skilled litigator with a practice focusing on intellectual property enforcement and defense in federal courts and before the Patent Trial and Appeal Board. He has a wide range of experience advising and representing domestic and international clients in all aspects of litigation from case intake through appeal. Mark has handled both plaintiff and defense matters, large and small, in federal district courts throughout the country and the United States Court of Appeals for the Federal Circuit, in addition to challenging and defending patents before the Patent Trial and Appeal Board (PTAB) at the United States Patent and Trademark Office. The hallmarks of Mark's practice are creativity and efficiency in developing and implementing litigation strategies to meet his clients’ business, strategic and financial goals.

A listing of some of Mark’s recent litigation matters is available HERE.

Some additional information about Mark's litigation practice is available HERE.

In addition to his litigation practice, Mark is a trusted adviser to his clients, helping them navigate complex intellectual property landscapes. Whether acting as outside “in house” counsel, assisting with IP acquisition (including patent and trademark prosecution), monetizing IP through licensing or enforcement, assessing risks of potential infringement, or defending against allegations of IP infringement, Mark and the Renner Otto team deliver value and results.

RENNER OTTO

A great idea can change the world. Renner Otto’s highly skilled and professionally recognized attorneys have focused on protecting great ideas since 1880.

Renner Otto is a full-service intellectual property firm. But we are more than intellectual property lawyers; we are trusted advisers, skillfully guiding each client through the complexities of today’s technical, commercial, and legal environments. By striving to understand the intricacies of each individual client’s business, we are able to provide creative and valuable intellectual property solutions that are tailored to each client’s unique goals and needs. This enables us to deliver comprehensive global intellectual property services to clients ranging from Fortune 500 companies to sole inventors that not only meet their current needs but provide future protection and value as well.

Whether it’s forging a new technological path, securing a mission-critical litigation victory, or orchestrating a strategic transaction involving valuable intellectual property, our clients receive high-quality counsel that is fully harmonized with their overall business objectives. This is why we are able to measure our client relationships in decades and why we are continually called upon to help our clients protect their most important intellectual property assets in jurisdictions all over the globe.

The true measure of any trusted intellectual property law firm is its ability to provide solutions and outcomes that exceed your expectations in terms of quality and value. If you are looking for experienced, professional, and creative intellectual property attorneys who understand the nuances necessary to achieve the highest level of representation, then partner with Renner Otto—a comprehensive intellectual property firm that has been advancing innovation for more than a century.

Renner Otto Verified Firm

Our Lawyers