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Philadelphia

Williams Simons & Landis PLLC

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1735 Market Street
Suite 125 #453
Philadelphia, PA 19103

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Please contact us for an appointment.

For More Information

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Phone Number:
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Disclaimer*
- By submitting this form I understand that contacting the firm through the website does not start an attorney/client relationship.

Litigation services

Patent Litigation

Trade Secret Litigation

Trademark / Trade Dress Litigation

Complex Commercial Litigation

News and Resources

Estech Resolves VoIP Patent Lawsuit Against Competitor Mitel Networks During East Texas Trial

Austin, Texas—August 21, 2023 Williams Simons & Landis PLLC has resolved the last of its 37 patent infringement cases previously filed on behalf of Estech Systems (Plano, Texas) in the Eastern and Western Districts of Texas. The settlement of t…

U.S. News – Best Lawyers “Best Law Firms” 2023 recognizes Williams Simons & Landis among the top tier law firms for Litigation - Intellectual Property and Litigation - Patent in the Austin Metropolitan Area.

“We are honored to be included among the top firms for intellectual property and patent litigation,” commented founding partner Fred I. Williams, “and we are privileged to work together with our clients to protect their IP assets.” The method…