United States Patents Quarterly
（重定向自USPQ）
The United States Patents Quarterly (U.S.P.Q.) is a United States legal reporter published by the Bureau of National Affairs in Washington, D.C. The U.S.P.Q. covers intellectual property cases including patents, copyrights, trademarks, and trade secrets, from 1913 to the present. The publisher stopped the sequence of volume numbers and restarted with a second series, cited as U.S.P.Q. 2d (BNA), in 1987.