Sentence examples for challenging the validity from inspiring English sources

EMachines was challenging the validity of the other seven patents.

The Gamefowl Breeders Association responded by challenging the validity of tens of thousands of signatures.

The defense, by contrast, seemed based on a strategy of aggressively challenging the validity of the court.

They were "therefore disappointed that Timor-Leste has decided to resume the arbitration against Australia challenging the validity".

The high court on Wednesday issued its judgement in a case challenging the validity of the paperless arrest laws.

The threat by Apotex, which had filed a lawsuit challenging the validity of that patent, was viewed as a serious problem for Bristol-Myers.

The Tories are certain to challenge the validity of the figures.

His offense was daring to challenge the validity of the 2009 election.

Appeals to state and federal courts challenged the validity of the confession, but the convictions were upheld.

Still, until Donald Trump, no major candidate or President had publicly challenged the validity of even the grimmest numbers.

"There's no real avenue to challenge the validity of whatever authorities classify as a state secret," said Bequelin.