West Los Angeles intellectual property licensing firm Marathon Patent Group Inc. was the week’s big winner, gaining 13 percent to close at $1.74. Following closely behind was Santa Monica cancer treatment research firm Kite Pharma Inc., which gained 12.8 percent to close at $51.76. The week’s biggest laggard was Nova Lifestyle Inc. The Commerce-based furniture maker’s stock price was down 15.2 percent to close at $1.96.