Despite these successes, Macintosh sales temporarily fell off after a promising start, and the company was troubled by internal problems. Infighting between divisions continued, and poor inventory tracking led to overproduction. Although Jobs had originally been a strong supporter of Sculley, Jobs eventually decided to oust Sculley; Jobs, however, lost the ensuing showdown. Sculley reorganized Apple in June 1985 to end the infighting caused by the product-line divisions, and Jobs, along with several other Apple executives, left the company in September.

Competition in the industry of information technology involved Apple in a number of lawsuits. In December 1989 for instance, the Xerox Corporation, in a $150 million lawsuit, charged Apple with unlawfully using Xerox technology for the Macintosh software. Apple did not deny borrowing from Xerox technology but explained that the company had spent millions to refine that technology and had used other sources as well. In 1990 the court found in favor of Apple in the Xerox case. Earlier, in March 1988, Apple had brought suits against Microsoft and Hewlett-Packard, charging copyright infringement. Four years later, in the spring of 1992, Apple's case was dealt a severe blow in a surprise ruling: copyright protection cannot be based on 'look and feel' (appearance) alone; rather, 'specific' features of an original program must be detailed by developers for protection.

he company endured tortuous failures throughout much of the decade, as one chief executive officer after another faltered miserably. Scully was forced out of his leadership position by Apple's board of directors in 1993. His replacement, Michael Spindler, broke tradition by licensing Apple technology to outside firms, paving the way for ill-fated Apple clones that ultimately eroded Apple's profits.

pple's financial losses, meanwhile, mounted, reaching