U.S. patent query (take the patent application of U.S. Patent Application No. 15/344,585 as an example)
1. Click on the U.S. Patent and Trademark Office (USPTO) query URL link: https: //www.uspto.gov/patents-application-process/search-patents#heading-1, enter the following query interface:
"USPTO Patent Full-Text and Image Database (PatFT)" The database can search U.S. authorized patent documents since 1976, and can be used to search for U.S. authorized patents. There are three search methods to choose from: Quick Search (quick search), Advanced Search (advanced search), and Patent Number Search (patent number search); "USPTO Patent Application Full-Text and Image Database (AppFT)" US patent application database can search US patent application published documents. There are three search methods to choose from: Quick Search (quick search), Advanced Search (advanced search), Publication Number Search (Search by patent application publication number).
2. Click on the second database, "USPTO Patent Application Full-Text and Image Database (AppFT)" to come to the following interface:
On the above page , you can use both quick search and advanced search methods to search for the U.S. patent application with application number 15/344,585:
Method 1:
Click the Quick Search link , enter the U.S. patent application number "15344585" (remove "/", commas and spaces) into the blank box on the right side of "Term 1", click the "Search" button
, the following interface will appear :
The dotted and dashed line part can obtain the documents and required information of the U.S. patent application and complete the entire query process.
Method 2
Click the Advanced Search link and enter the U.S. patent application number "15344585" (remove "/", commas and spaces) into the box under "Query" In the blank box, click the "Search" button
, and you will get the following page:
In the dotted and dashed line part, you will get the documents and required information of the U.S. patent application, and the entire query will be completed. process.