Current location - Trademark Inquiry Complete Network - Trademark registration - 4. (2.0 points) What are the two parts of the U.S. Patent and Trademark Office patent database? Inventions
4. (2.0 points) What are the two parts of the U.S. Patent and Trademark Office patent database? Inventions

The patent database of the United States Patent and Trademark Office is divided into two parts: authorized patent database and public patent database. The official website established by the USPTO (United States Patent and Trademark Office) provides free full text and images of U.S. patents to Internet users. It is divided into two parts: authorized patent database and application patent database.