In April 2004, the company was acquired by PC software publisher International Microcomputer Software Inc. (IMSI).[1][2][3] A few months later in July, the company was forced to change its name from Aladdin Systems as part of a settlement of a trademarklawsuit with Aladdin Knowledge Systems.[4][5] In 2005, Allume Systems was acquired by Smith Micro Software from IMSI.[6][7][8]