US Trademark Classification US30 Staple foods, coffee, tea and confectionery 泡打粉（030-840） Class 30 泡打粉 030-840 Chinese 泡打粉 English Baking-powder Spanish Levadura en polvo Term ID 030-840 Class 30 Type Goods Status Active · added, not since modified (A) Effective date 2007-11-22 Version 09-2007