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World's Most Popular IP Office Links and Trademark Database

By ipsku.com | 2025-09-10 Trademark IP Office
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In an increasingly innovation-driven global economy, navigating the complex landscape of intellectual property (IP) is paramount for businesses, inventors, and legal professionals. This comprehensive guide serves as an essential resource for anyone looking to protect their assets, conduct competitive research, or inform their strategic decisions. We have curated a definitive list of the world's most authoritative and widely-used IP databases and national offices.
Beyond merely listing these critical resources, this article provides direct hyperlinks to the official portals of over twenty major jurisdictions, including the United States Patent and Trademark Office (USPTO), the European Union Intellectual Property Office (EUIPO), the Japan Patent Office (JPO), and many other key national and regional bodies. Our goal is to create a centralized, one-stop reference that eliminates the hassle of searching for official sources, saving you valuable time and ensuring you are always working with the most accurate and up-to-date information. Bookmark this page to empower your IP journey with trusted tools and direct access to the world's leading intellectual property authorities.

U.S.
United States Patent and Trademark Office (USPTO)
https://www.uspto.gov/

E.U.
European Union Intellectual Property Office (EUIPO)
https://euipo.europa.eu/

China
China National Intellectual Property Administration (CNIPA)
http://wcjs.sbj.cnipa.gov.cn/

Japan
Japan Patent Office (JPO)
https://www.jpo.go.jp/e/

Canada
Canadian Intellectual Property Office (CIPO)
http://www.ic.gc.ca/eic/site/cipointernet-internetopic.nsf/eng/Home

Mexico
Mexican Institute of Industrial Property (IMPI)
https://marcia.impi.gob.mx/marcas/search/quick

U.K.
United Kingdom Intellectual Property Office (UK-IPO)
https://www.gov.uk/government/organisations/intellectual-property-office

Italy
Italian Patent and Trademark Office
https://uibm.mise.gov.it/index.php/en/

Germany
German Patent and Trade Mark Office
https://www.dpma.de/english/

France
National Institute of Industrial Property (INPI)
https://www.inpi.fr/fr

Spain
Oficina Española de Patentes y Marcas (OEPM)
http://www.oepm.es/en/index.html

Switzerland
Swiss Federal Institute of Intellectual Property (IPI)
https://www.swissreg.ch/srclient/faces/jsp/start.jsp

Australia
IP Australia
https://www.ipaustralia.gov.au/

New Zealand
New Zealand Intellectual Property Office
https://www.iponz.govt.nz/

Singapore
Intellectual Property Office of Singapore (IPOS)
https://www.ipos.gov.sg/

South Korea
Korean Intellectual Property Office (KIPO)
https://www.kipo.go.kr/en

Malaysia
Intellectual Property Corporation of Malaysia
https://www.myipo.gov.my/en/search-trade-marks/?lang=en

Sweden
Swedish Intellectual Property Office (PRV)
https://www.prv.se/en

Brazil
National Institute of Industrial Property (INPI)
https://www.gov.br/inpi/en

Saudi Arabia
Saudi Authority for Intellectual Property (SAIP)
https://www.saip.gov.sa/en/

Thailand
Department of Intellectual Property
https://eservice.ipthailand.go.th/home

Taiwan
Taiwan Intellectual Property Office (TIPO)
https://www.tipo.gov.tw/en/mp-2.html

Hong Kong
Hong Kong Intellectual Property Department
https://www.ipd.gov.hk/eng/home.htm

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    • NICE Classification
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    NICE Classification ✕
    GOODS (Class 01–34)
    Class 01 Chemicals: Chemicals for industry, science, and agriculture; unprocessed plastics and resins; fertilizers; fire extinguishing compositions; food preservation chemicals.
    Class 02 Paints: Paints, varnishes, lacquers; preservatives against rust and wood deterioration; colorants; raw natural resins; metals in foil and powder form for painters and decorators.
    Class 03 Cosmetics: Bleaching and cleaning preparations; soaps; perfumery; essential oils; cosmetics; hair lotions; shampoos; toothpaste.
    Class 04 Fuels: Industrial oils and greases; lubricants; dust absorbing materials; fuels and illuminants; candles and wicks for lighting.
    Class 05 Pharmaceuticals: Pharmaceutical and veterinary preparations; sanitary preparations; dietetic foods; baby food; dietary supplements; disinfectants; pest control preparations.
    Class 06 Metal Materials: Common metals and their alloys; metal building materials; metal pipes; small metal hardware; safes; metal structures.
    Class 07 Machinery: Machines and machine tools; motors and engines (except for vehicles); machine couplings and transmission components; agricultural machines; vending machines.
    Class 08 Hand Tools: Hand-operated tools and implements; cutlery; side arms; razors.
    Class 09 Scientific Instruments: Scientific, optical, measuring, signaling, and checking instruments; computers; software; eyewear; batteries; fire extinguishing apparatus.
    Class 10 Medical Devices: Surgical, medical, dental, and veterinary instruments; prosthetics; orthopedic articles; medical apparatus; massage devices.
    Class 11 Lighting & Heating: Lighting, heating, cooking, refrigerating, drying, ventilating, water supply and sanitary installations.
    Class 12 Vehicles: Vehicles and transportation apparatus for land, air, or water; automobiles; motorcycles; bicycles; aircraft; boats.
    Class 13 Firearms: Firearms; ammunition; explosives; fireworks.
    Class 14 Jewelry: Precious metals and alloys; jewelry; gemstones; watches and clocks; key rings and decorative ornaments.
    Class 15 Musical Instruments: Musical instruments and their parts; music stands; instrument cases and accessories.
    Class 16 Paper Goods: Paper and cardboard; printed matter; books; photographs; stationery; office supplies; teaching materials.
    Class 17 Rubber Goods: Rubber, plastic, and insulating materials; packing, sealing, and insulating materials; flexible pipes.
    Class 18 Leather Goods: Leather and imitations; luggage and bags; backpacks; umbrellas; walking sticks; pet clothing.
    Class 19 Building Materials: Non-metal building materials; rigid pipes; asphalt; movable non-metal buildings; monuments.
    Class 20 Furniture: Furniture; mirrors; picture frames; non-metal storage containers; decorative household items.
    Class 21 Household Utensils: Household and kitchen utensils; combs and sponges; brushes; cleaning tools; glassware; cookware.
    Class 22 Ropes & Tents: Ropes; nets; tents; tarpaulins; sails; sacks; padding materials; raw textile fibers.
    Class 23 Yarns: Yarns and threads for textile use; sewing threads; embroidery threads.
    Class 24 Textiles: Fabrics and textile goods; bed covers; table covers; household textile products.
    Class 25 Clothing: Clothing; footwear; headwear; scarves; belts; gloves; socks.
    Class 26 Lace & Embroidery: Lace; embroidery; ribbons; buttons; zippers; wigs; hair accessories; artificial flowers.
    Class 27 Carpets: Carpets; rugs; mats; linoleum; wallpaper; non-textile wall hangings.
    Class 28 Toys & Sports: Toys; games; sporting goods; amusement equipment; fishing tackle; playing cards.
    Class 29 Meat & Dairy: Meat; fish; poultry; preserved fruits and vegetables; eggs; milk products; edible oils.
    Class 30 Coffee & Bakery: Coffee; tea; cocoa; rice; flour; bread; pastry; honey; condiments; spices.
    Class 31 Agricultural Products: Agricultural and horticultural products; grains; fresh fruits and vegetables; live animals; animal feed.
    Class 32 Beverages: Beers; mineral and aerated waters; non-alcoholic beverages; fruit drinks; energy drinks.
    Class 33 Alcoholic Drinks: Alcoholic beverages except beer; wines; spirits; liqueurs; cocktails.
    Class 34 Tobacco: Tobacco; smokers' articles; cigarettes; cigars; electronic cigarettes; lighters and matches.
    SERVICES (Class 35–45)
    Class 35 Advertising: Advertising; business management; marketing; retail services; office functions; accounting.
    Class 36 Financial Services: Insurance; financial affairs; banking; real estate services; brokerage.
    Class 37 Construction: Building construction; repair and installation services; maintenance services.
    Class 38 Telecommunications: Telecommunications; broadcasting; data transmission; email services; online forums.
    Class 39 Transport: Transportation; packaging and storage of goods; travel arrangement; logistics services.
    Class 40 Material Processing: Treatment and processing of materials; custom manufacturing; printing services; waste treatment.
    Class 41 Education: Education; training; entertainment; cultural and sporting activities; publishing services.
    Class 42 Technology Services: Scientific and technological services; software design; IT services; website development.
    Class 43 Food & Accommodation: Food and drink services; restaurants; cafés; hotels; temporary accommodation.
    Class 44 Medical Services: Medical; veterinary; hygiene and beauty care services; agriculture and gardening services.
    Class 45 Legal Services: Legal services; security services; social and personal services.
    Search Web: https://idm-tmng.uspto.gov