Translations:Levomefolic acid/15/en

In September 2012, the same three plaintiffs filed a complaint requesting that the International Trade Commission begin a 19 U.S.C. § 1337 investigation of the same four defendants. The complaint states that Gnosis' "Extrafolic-S" and products which are made from it, infringe upon three of their patents: US 5997915 , US 6673381 , and US 7172778 .