A summary of Southern California-related business litigation developments during the past week.

Seattle Clothing Designer Sues Competitor: The designer of the Seattle Gear clothing line sued a Los Angeles competitor for alleged trademark infringement, false advertising and unfair competition. In the federal suit, designer Deborah Ann Daley contends that Malibu West illegally copied her T-shirts, stirrup pants, jumpsuits and “bomber” jackets. In addition to an order halting Malibu West’s production of the clothing line, the suit seeks unspecified damages. (Case No. 91-0036. Filed Jan. 3, 1990).