. . . "Viperine Gorgon was trademarked on January 18, 2013 and her first doll came out in Late December, 2013. As of January 01, 2015, her doll number totals 1 and makes up 0.29% of the entire Monster High doll collection. Other merchandise of her is not yet available."@en . . . . . . . . . . "Viperine Gorgon/merchandise"@en . . . . . . . . "Viperine Gorgon was trademarked on January 18, 2013 and her first doll came out in Late December, 2013. As of January 01, 2015, her doll number totals 1 and makes up 0.29% of the entire Monster High doll collection. Other merchandise of her is not yet available."@en . . .