Ramey LLP has filed a patent infringement lawsuit on behalf of its client, VDPP, LLC, against DYNAMIC DISPLAYS, INC. The suit was filed to protect VDPP's intellectual property rights related to advanced stereoscopic viewing systems.

The Patents Under Dispute

The legal action, filed on September 26, 2025, asserts the infringement of two key U.S. Patents:

• U.S. Patent No. 9,426,452: This patent covers a highly specific and innovative feature described as “Faster state transitioning for continuous adjustable 3deeps filter spectacles using multi-layered variable tint materials.”

• U.S. Patent No. 9,716,874: This patent addresses the broader system and method, titled “Continuous Adjustable 3Deeps Filter Spectacles for Optimized 3Deeps Stereoscopic Viewing, Control Method and Means therefore, and System and Method of Generating and Displaying a Modified Video.”

These patents collectively protect cutting-edge technology crucial for optimized, dynamic 3D viewing experiences.

Filing in the Western District of Wisconsin

Ramey LLP filed the Original Complaint and demand for a jury trial on behalf of VDPP, LLC in the Western District of Wisconsin.

The main objective of this litigation is to seek relief from patent infringement and to safeguard VDPP, LLC's intellectual property rights against infringement by Dynamic Displays. Ramey LLP is dedicated to the rigorous enforcement and defense of our client's patented technologies.

Ramey LLP is a full-service litigation law firm working with a national client base from our Houston, Texas office. We are dedicated to enhancing client results through efficient practice management, innovative technologies and the use of skilled professionals.