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
44	044-3289	兽医检查服务	Veterinary examination services
44	044-3290	接发咨询服务	Hair extension consultation services
44	044-3291	编发咨询服务	Hair braiding consultation services
44	044-3292	为诊疗目的进行医学检测	Medical testing for diagnostic and treatment purposes
44	044-3293	为医疗目的进行基因组结构和功能分析	Structural and functional analysis of genomes for medical purposes
44	044-3294	为医疗目的进行基因组扩增	Genome amplification for medical purposes
44	044-3295	在线提供的验光服务	Optometry services provided online
44	044-3296	眼镜验配	Fitting of spectacles
44	044-3297	眼镜验配服务	Eyeglass fitting services
44	044-3298	眼镜验配服务	Spectacle fitting services
44	044-3299	视力测试服务	Vision testing services
44	044-3300	出租热水浴缸	Rental of hot tubs
44	044-3301	太阳镜出租	Rental of sunglasses
44	044-3302	商业捕鱼服务	Commercial fishing services
44	044-3303	提供商业捕鱼领域的信息	Providing information in the field of commercial fishing
44	044-3304	面部护理服务	Facial treatment services
44	044-3305	面部护理服务，即{指明具体服务，例如化学换肤、微晶磨皮、微针等}	Facial treatment services, namely, {indicate specific service, e.g., chemical peels, microdermabrasion, microneedling, etc.}
44	044-3306	激光皮肤重塑服务	Laser skin resurfacing services
44	044-3307	激素替代疗法服务	Hormone replacement therapy services
44	044-3308	天然激素替代疗法服务	Natural hormone replacement therapy services
44	044-3309	橘皮组织治疗服务	Cellulite treatment services
44	044-3310	兽医急诊服务	Emergency veterinary services
44	044-3311	提供动物健康领域的信息	Providing information in the field of animal health
44	044-3312	提供动物健康领域的在线信息	Providing online information in the field of animal health
44	044-3313	为{指明，例如儿童、宠物主人、兽医技术员等}提供动物健康领域的在线信息	Providing online information in the field of animal health for {indicate, e.g., children, pet owners, veterinary technicians, etc.}

US Trademark Classification

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