TY - GEN AU - Siemsen, Peter Dirk, ID - 11494 KW - Patent infringement KW - Trademarks KW - Patents KW - Trademark infringement KW - Industrial property KW - PATENTS : INFRINGEMENT. KW - PATENTS : PATENTABILITY : SCIENTIFIC AND TECHNICAL PROGRESS, RESEARCH AND DEVELOPMENT. T1 - Patent and trademark infringements in Brazil / TI - Patent and trademark infringements in Brazil / VL - 1984 Vol 15 No 4 pages 443-454 ER -