[1]Patent:US2013/274483,2013,A1
[2]Patent:WO2017/218920,2017,A1
[1]Patent:US2013/274483,2013,A1.Locationinpatent:Paragraph0266;0267
[1]Patent:CN106518886,2017,A.Locationinpatent:Paragraph0038
Title: Price N , et al. Safety and Efficacy of a Topical Sodium Channel Inhibitor (TV-45070) in Patients With Postherpetic Neuralgia (PHN): A Randomized, Controlled, Proof-of-Concept, Crossover Study, With a Subgroup Analysis of the Nav1.7 R1150W Genotype. Clin J Pain. 2017 Apr;33(4):310-318.