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	044-2833	激光去除静脉曲张	Laser removal of varicose veins
44	044-2834	为人员诊断和治疗进行医疗分析	Medical analysis for the diagnosis and treatment of persons
44	044-2835	染发服务	Hair dyeing services
44	044-2836	染睫毛服务	Eyelash dyeing services
44	044-2837	染眉服务	Eyebrow dyeing services
44	044-2838	通过网站提供心理健康信息	Providing mental health information via a website
44	044-2839	通过网站提供身体健康信息	Providing physical health information via a website
44	044-2840	提供整容手术领域的信息	Providing information in the field of cosmetic surgery
44	044-2841	通过网站提供医疗信息	Providing medical information via a website
44	044-2842	通过网站提供景观设计领域的信息	Providing information in the field of landscape design via a website
44	044-2843	通过网站提供营养信息	Providing nutrition information via a website
44	044-2844	通过网站提供心理健康和身心健康领域的信息	Providing information in the field of mental health and wellness via a website
44	044-2845	通过网站提供{指明领域，例如生殖健康、血压等}领域的健康和身心健康信息	Providing information in the fields of health and wellness in the field of {specify field, e.g., reproductive health, blood pressure, etc.} via a website
44	044-2846	通过网站提供牙科领域的信息	Providing information in the field of dentistry via a website
44	044-2847	通过网站提供{指明身体状况或疾病，例如癌症、学习障碍等}诊断和治疗领域的信息	Providing information in the field of the diagnosis and treatment of {specify physical condition or disease, e.g., cancer, learning disabilities, etc.} via a website
44	044-2848	通过网站提供关于健康、身心健康和营养的信息	Providing information about health, wellness and nutrition via a website
44	044-2849	通过网站提供饮食和减重领域的信息	Providing information in the fields of diet and weight loss via a website
44	044-2850	通过网站提供{指明健康信息类型，例如心血管、心理等}健康领域的信息	Providing information in the field of {indicate type of health information, e.g., cardiovascular, mental, etc.} health via a website
44	044-2851	通过网站为宠物主人提供与动物健康和动物行为相关的信息	Providing information for pet owners relating to animal health and animal behavior via a website
44	044-2853	脱臼、扭伤和骨折的医学治疗	Medical treatment of dislocated joints, sprains, and bone fractures
44	044-2854	健康诊所服务	Health clinic services
44	044-2855	前列腺癌筛查服务	Prostate cancer screening services
44	044-2856	医学检查服务	Medical examination services
44	044-2857	动物卫生护理	Hygienic care for animals
44	044-2858	动物配种服务	Stud services for animals

US Trademark Classification

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