US Trademark Classification (Classes 01–45)

Data version: USPTO Trademark ID Manual (Acceptable Identification of Goods and Services), applying the Nice Classification, 13th edition (NCL 13-2026). Official data retrieved on 1 October 2026 and published on this site the same day: 71,543 entries (including 2,932 example entries). Term IDs, classes, English descriptions, status and effective dates follow the USPTO; Chinese terms are J&C reference translations. The "version" shown for each entry is the Nice edition under which it was added or last modified. We synchronise with the USPTO periodically; the next update is planned for January 2027. Translation revision: 13 October 2026. Reviewed Chinese reference notes are available for 6,984 entries; other substantive notes are shown in the official English.

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Class	Item No.	Chinese	English
31	031-386	孵化用受精蛋	Fertilised eggs for hatching
31	031-389	活刺龙虾	Spiny lobsters, live
31	031-475	动物食用亚麻籽粕	Linseed meal for animal consumption
31	031-571	活对虾	Live prawns
31	031-603	活树	Live trees
31	031-611	活鱿鱼	Calamari, live
31	031-73	动物食品	Food for animals
31	031-743	种薯	Seed potatoes
31	031-767	未加工的食用亚麻籽	Unprocessed edible flaxseed
31	031-768	动物栖息用干草	Litter for animals
31	031-772	鲜榛子	Hazelnuts, fresh
31	031-774	新鲜浆果	Fresh berries
31	031-777	生可可豆	Cocoa beans, raw
31	031-784	椰子壳	Coconut shell
31	031-787	鲜蔬菜	Vegetables, fresh
31	031-872	鲜腰果梨	Fresh cashew apples
31	031-910	鲜切圣诞花环	Fresh cut Christmas garlands
31	031-924	鲜龙眼	Fresh longan
31	031-925	鲜食用真菌	Fresh edible fungi
31	031-926	鲜竹荪	Fresh long net stinkhorn
31	031-927	鲜莲雾	Fresh wax apples
31	031-928	未加工水果残渣类果渣	Marc being unprocessed fruit residue
31	031-930	鲜牛蒡根	Fresh burdock root
31	031-932	鲜山药	Fresh Chinese yams
31	031-933	鲜青蒜	Fresh green garlic