TY - GEN T1 - Generic drug entry prior to patent expiration :an FTC study / VL - title 9 CN - KF3894.G45 N1 - Originally published: Washington, D.C. : Federal Trade Commission, 2002. ID - 25410 KW - Drugs KW - Patent infringement KW - Patents KW - Law and legislation KW - United States TI - Generic drug entry prior to patent expiration :an FTC study / ER -