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!
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- 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
- Home - Patent Center - USPTO
Conduct searches and pull information from all patent application bibliographic, front page and patent relevant data fields Search and download publicly available bulk datasets regularly produced and reviewed
- Search - Patent Center - USPTO
Search by application number, patent number, PCT number, publication number or international design registration number
- Patent Center
Patent Center enables electronic filing and management of patent applications efficiently in a unified interface with training mode for practice
- 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
- Patents | USPTO - United States Patent and Trademark Office
Find out how to apply for and maintain a patent in the U S , and learn about helpful resources
- Filing Options For New Submissions - Patent Center - USPTO
File a utility nonprovisional application under 35 U S C 111 (a), the most common form of patent application Not ready with complete details for your patent application? File a provisional application under 35 U S C 111 (b) and receive a filing date
- Assignment Center
The U S Patent and Trademark Office (USPTO) has streamlined the process-Assignment Search is now integrated into the Assignment Center, giving you one place to search, view, create, and manage assignments
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