US Trademark Classification US30 Staple foods, coffee, tea and confectionery Sponge cakes Class 30 Sponge cakes 030-594 海绵蛋糕 Chinese 海绵蛋糕 English Sponge cakes Spanish Bizcochos Term ID 030-594 Class 30 Type Goods Status Active · added, not since modified (A) Effective date 2004-07-20 Version 08-2002