Currently Kodak and Agfa are sueing each other in several cases on claimed patent infringement.
A court decision on the whole complex has been made and Agfa won but Kodak is appealing.

(Kodak stated that Aga was violating 7 of their patents. It is about X-ray films, more precise on a antihalation techniqe for dubblesided films with intensifyer screens [anti-crossover] by means of employing tabular crystals.)