US Trademark Classification US05 Pharmaceuticals Antitoxins Class 05 Antitoxins 005-1697 抗毒素 Chinese 抗毒素 English Antitoxins Spanish Antitoxinas Term ID 005-1697 Class 05 Type Goods Status Active · added, not since modified (A) Effective date 2013-05-16 Version 10-2013