Trademark Attorneys

Wirtz Law is one of the nation’s leading intellectual property litigation firms.  Based in southern California, Wirtz Law handles cases involving trademark, patent, and copyright infringement in all 50 states.  For a free trademark, copyright, or patent infringement assessment and evaluation, please call us at 858.259.5009.

With a preeminent AV peer rating by Martindale Hubbell, and ranked in the top 5% for corporate litigation by, as well as voted as a top corporate litigator in San Diego County by his peers, the firm’s managing attorney Richard M. Wirtz leads the intellectual property litigation for the firm.

Wirtz Law has a solid and sensible approach to litigation, working within the budget of every business or person, no matter what size, making the protection of every client’s mark, copyright, or patent, as affordable as possible.


Trademark Symbols
Wirtz Law APC is regularly involved in trademark infringement cases involving American high profile and Fortune 100 companies such as Gracie Jiu Jitsu, The Cochran Firm, World Cup of Mix Martial Arts (MMA), Houghton Mifflin Harcourt Publishing Company, and Google.  The firm has also handled intellectual property disputes, including trademark cases, involving such international companies as Yamaha and Yangpu NGT Industrial Co.

Wirtz Law will help you navigate through anti inflammatories your trademark infringement rights under the trademark law found in the Lanham Act. If you need a cease and desist letter, or if you need to file a lawsuit for trademark infringement, cybersquatting, trademark tarnishment or trademark dilution, Wirtz Law will persistently and professionally assert your rights in any forum you may find yourself:  USPTO, TTAB, UDRP, or any of the United States District Courts throughout the all 50 states.


In the area of copyright litigation, Wirtz Law litigates copyright infringement cases in both the advertising and entertainment music industry.


The firm has also litigated a broad range of patent cases, including infringement of design patents, infringement of process patents, and royalty claims arising from patent inventions, involving companies such as The Home Depot, Lowe’s Home Improvement, and Russell Stover Candies. Whether your invention and patent is a sewer filtration system, or a texturized paper product, whether it is exercise equipment or an  online inventory and retail software, or whether it is an airplane rivet or a new kind of widget, Wirtz Law will provide you with the aggressive, relentless, and intelligent approach to your intellectual property case.

To learn more, click Wirtz Law.

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