Microsoft loses appeal in Office patent spat

C|Net | at | by Mike

A U.S. appeals court has upheld a ruling that Microsoft's Office software infringes on a Guatemalan inventor's technology, lawyers for the inventor said Friday.

Morrison Foerster said that on Wednesday, the United States Court of Appeals for the Federal Circuit in Washington affirmed a verdict that Microsoft's Office software infringed on a patent held by Carlos Armando Amado. In June 2005, an Orange County, Calif., jury awarded Amado $6.1 million, ruling that Microsoft's method of linking its Access database and Excel spreadsheet infringed on Amado's technology.