Apps in this category may contain mild or occasional cartoon, fantasy or real-life violence, as well as occasional or mild adult, sexually suggestive or horrifying content and may not be suitable for children under 9 years of age.

12+

Apps in this category may contain occasional mild indecent language, frequent or intense cartoon or real-life violence, minor or occasional adult or sexually suggestive material, and simulated gambling, and may be for children under 12 years of age.

17+

You must be at least 17 years old to access this App.

Apps in this category may contain frequent and intense offensive language; Frequent and intense cartoon, fantasy or realistic violence: frequent and intense adult, scary and sexually suggestive subjects: as well as sexual content, nudity, tobacco, alcohol and drugs, may not be suitable for children under 17 years of age.

U.S. Trademark Search Tool 螢幕截圖

iPad

iPhone

About U.S. Trademark Search Tool

With this mobile App for your iPhone you will be able to search for trademarks that have been filed with the U.S. Patent and Trademark Office (USPTO).
Perfect for entrepreneurs, marketers, lawyers, and anyone else who often finds themselves in the need to check previous trademark records.
The App is completely free and allows to search by trademark name, trademark number and trademark owner’s name.
The trademark name search support identical and similarity modes and also, if needed, you can filter results by class number.
The App also has a trademark class search engine, so you can search for the class that your product or service belongs to.
U.S. Trademark Search App Overview:
- Search by Trademark Name
- Search by Trademark Owner
- Search by Trademark Number
- Trademark Class Search Engine (Nice Classification)
- Trademark FAQs
This App is of a purely informative nature with no commercial ends; it is intended to provide information about the risks that you may face using or applying for your trademark registration in United States.