Ramey LLP on behalf of VDPP, LLC, has filed a law suit against PANASONIC CORPORATION OF NORTH AMERICA. The lawsuit concerns U.S. Patent Nos. 10,021,380 and 9,948,922, which pertain to technologies related to faster state transitioning for continuous adjustable 3deeps filter spectacles using multi-layered variable tint materials.

The lawsuit was filed on October 20, 2023, in the District of Colorado. VDPP, LLC's original complaint includes a demand for a jury trial and seeks relief from patent infringement. Ramey LLP works hard to level the playing field in patent infringement litigation by making it more affordable because we believe all patent owners should be able to assert their rights against infringers.   Click below to view full complaint.

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.