US42 Scientific and technological services

US Trademark Classification

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
42	042-3161	使用多因素认证技术为{指明，例如电子商务交易、安全门禁出入等}提供用户身份验证服务	Providing user authentication services using multi-factor authentication technology for {indicate, e.g., e-commerce transactions, secure entry and exit door access, etc.}
42	042-3162	{指明领域，例如植物病理、土壤保护等}领域的农业研究	Agricultural research in the field of {specify field, e.g., plant pathologies, soil conservation, etc.}
42	042-3163	农业研究服务	Agricultural research services
42	042-3164	{指明领域，例如癌症、干细胞发育等}领域的生化研究	Biochemical research in the field of {specify field, e.g., cancer, stem cell development, etc.}
42	042-3165	{指明领域，例如细胞生物学、遗传学等}领域的生物学研究	Biological research in the field of {specify field, e.g., cellular biology, genetics, etc.}
42	042-3166	{指明领域，例如糖尿病、心脏病等}领域的生物医学研究	Biomedical research in the field of {specify field, e.g., diabetes, heart disease, etc.}
42	042-3167	{指明领域，例如表观遗传学、食品保鲜等}领域的生物技术研究	Biotechnology research in the field of {specify field, e.g., epigenetics, food preservation, etc.}
42	042-3168	{指明领域，例如有机化学、物理化学等}领域的化学研究	Chemical research in the field of {specify field, e.g., organic chemistry, physical chemistry, etc.}
42	042-3169	工程研究	Engineering research
42	042-3170	工程研究服务	Engineering research services
42	042-3171	{指明领域，例如地质年代学、海洋学等}领域的地质研究	Geological research in the field of {specify field, e.g., geochronology, oceanography, etc.}
42	042-3172	{指明领域，例如镇痛药、抗生素等}领域的药物研究	Pharmaceutical research in the field of {specify field, e.g., analgesics, antibiotics, etc.}
42	042-3173	{指明领域，例如天体物理学、量子力学等}领域的物理学研究	Physics research in the field of {specify field, e.g., astrophysics, quantum mechanics, etc.}
42	042-3174	{指明领域，例如土木、机械等}工程领域的研究	Research in the field of {specify field, e.g., civil, mechanical, etc.} engineering
42	042-3175	电气工程领域的研究	Research in the field of electrical engineering
42	042-3176	工程领域的研究	Research in the field of engineering
42	042-3177	机械工程领域的研究	Research in the field of mechanical engineering
42	042-3178	工程领域的研究服务	Research services in the field of engineering
42	042-3179	基因工程领域的科学研究	Scientific research in the field of genetic engineering
42	042-3180	量子工程领域的科学研究	Scientific research in the field of quantum engineering
42	042-3181	{指明领域，例如癌症、猫科动物健康等}领域的兽医研究	Veterinary research in the field of {specify field, e.g., cancer, feline health, etc.}
42	042-3182	细胞和基因治疗药物测试	Testing of pharmaceuticals for cell and gene therapies
42	042-3183	细胞和基因治疗药物开发	Development of pharmaceuticals for cell and gene therapies
42	042-3184	香氛咨询类室内设计服务，即为{指明场所类型，例如赌场、私人住宅、商店等}选择和使用香氛	Interior design services in the nature of aroma consulting services in the selection and use of aromas for {specify type of venue, e.g., casinos, private residences, stores, etc.}
42	042-3185	生物精炼工艺领域的工程服务	Engineering services in the field of biorefining processes