That was in the IPAD dispute with Proview Technology which exploded last year.

FORBES: Shanghai Firm Says 'Siri' Tech Belongs To Them

Shenzhen Proview Technology had trademarked the name "iPad" in 2001.

CNN: Finally, Apple owns the name 'iPad'

Fu Shuangjian, deputy director of the State Administration for Industry and Commerce, said at a press conference on April 24 that Proview Technology is still the owner of the iPad trademark.

FORBES: Apple Wins One But Proview Still Looking Likely To Win the War

The iPad is launched, one of the most successful consumer or technology products ever and then Proview discovers something to its advantage.

FORBES: As Apple Reminds Us: RTFC