Innovative Patent & Intellectual Property Attorneys

The Christensen, Fonder, Dardi Difference

All our lawyers have undergraduate or graduate degrees in science, engineering, technology or other technical areas, and our staff professionals have decades of experience working on patent and trademark matters. Many have worked in corporate legal departments during their career and understand the business implications of the patent and intellectual property work we do for you.

There Are 41,800 Patent Lawyers In The U.S.: So Why Choose Christensen Fonder Dardi?

The reason is simple: We have built a global reputation for providing creative, effective solutions to clients filing new patents, protecting existing patents, managing copyright and IP portfolios, and all of their other intellectual property issues, opportunities, and concerns that businesses and individuals face today.

Innovative Solutions For All Areas Of Intellectual Property

  • U.S. and international patent preparation and prosecution
  • Patent opinions
  • Post-grant patent proceedings
  • Due diligence and portfolio management
  • Copyright registration
  • Intellectual property licensing
  • Intellectual property litigation

We represent clients before the U.S. Patent and Trademark Office as well as in federal court.

Our combined team has decades of experience preparing and filing patent and trademark applications in foreign countries. Through an established network, we have trusted and longstanding relationships with the best intellectual property law firms in numerous countries throughout the world who are well-versed in intellectual property laws and practices in Europe and Asia.

Our team of carefully selected attorneys and staff are committed to providing you with thoughtful, strategic, practical and effective advice. In addition to being knowledgeable in all areas of intellectual property law, most of our attorneys have earned advanced degrees, enabling them to quickly grasp complicated technological ideas, and guide our clients’ intellectual property strategies.

This is why clients choose us over 41,800 other lawyers.

We were so lucky and happy to have found John Fonder after going through several other patent attorneys.

Overseas Corporate Client with China Manufacturing Operations

Christensen, Fonder, Dardi adds value to everything that they touch.

Inside Patent Attorney for NYSE listed outdoor consumer products company having multiple brands.

“Good thing you aren’t here, I’d probably kiss you.”

Said to Doug Christensen on a phone call with a CEO of a soon to be a NASDAQ listed corporation after the three arbitrator panel released a “no infringement finding” of the client’s product following a two week arbitration first chaired by Doug Christensen.

CEO of a NASDAQ-Listed Corporation