The U.S. Court of Appeals for the Federal Circuit (CAFC) today affirmed a Patent Trial and Appeal Board (PTAB) ruling that a Xerox Corporation patent was unpatentable as obvious, despite finding ...

BEIJING (Reuters) - China-based Ninestar Corp plans to sell printer and printing software maker Lexmark International II to Xerox in a deal with an equity value of up to $150 million. Ninestar said in ...