Ramey LLP, representing its client VDPP, LLC, has filed a lawsuit against EPSON AMERICA, INC. over U.S. Patent No. 10,021,380. The patented technology generally relates to faster state transitioning for continuous adjustable 3deeps filter spectacles using multi-layered variable tint materials.
The lawsuit was filed on June 26, 2023, in the Eastern District of Texas. VDPP, LLC's original complaint includes a demand for a jury trial and seeks relief from patent infringement. Click complaint below to view full details.
Ramey LLP is a full-service intellectual property 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.
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