安裝中文字典英文字典辭典工具!
安裝中文字典英文字典辭典工具!
|
- Search for patents | USPTO
Find existing patents, published patent applications, and other published patent documentation
- Patent Center | USPTO
Patent Center is available to all users for electronic filing and management of patent applications You may access an on-demand recording of a previous Patent Center Training session to learn more about filing and managing patent applications Please see the Top 25 questions and answers from prior sessions held August 1, 2023 through November 2, 2023 Patent Center Benefits Filing and
- United States Patent and Trademark Office
Home page of the United States Patent and Trademark Office's main web site
- Global Dossier - United States Patent and Trademark Office
Global Dossier offers free, secure access to international patent application information, streamlining processes for intellectual property stakeholders
- Trademarks | USPTO
Find out how to register and maintain a trademark in the U S , apply for an international trademark, and about protecting your registered trademark
- MyUSPTO Sign up | USPTO
MyUSPTO MyUSPTO is a single place for you to actively manage your intellectual property portfolio Track patent applications and grants, check trademark registrations and statuses, and access our services in your personalized USPTO gateway
- Patent Public Search | USPTO
The Patent Public Search tool is a web-based search application for patents and patent application publications Patent Public Search has two user-selectable modern interfaces that provide enhanced access to prior art The new, powerful, and flexible capabilities of the application will improve the overall patent searching process
- Patents | USPTO
Find out how to apply for and maintain a patent in the U S , and learn about helpful resources
|
|
|