In November 2011, for example, 1-800 challengedhallenged claims made on Facebook by a competitor, Coastal Contacts.
To add to Clegg's woes, a universities thinktank has challenged claims by ministers that proposed scholarships for the poorest students will boost social mobility.
When he was planning to marry Elizabeth Macheka, his current wife, another woman challenged, claiming that she had been married to Mr. Tsvangirai in a traditional ceremony in 2011.
Alloush also challenged claims that Russia had truly announced a military withdrawal last week, and accused Russia of a reckless bombing campaign.
But in a rowdy Commons atmosphere, Labour MPs, as well as some Lib Dems and Conservatives, challenged claims that the rise was progressive for students.
The PTAB, in fact, ruled all of Versata's challenged claims unpatentable and therefore cancelled.
The oil giant has challenged claims amounting to hundreds of millions of dollars, which it says were inflated and illegitimate.
Contingent on reaching a final judgment in EPO post-grant opposition, we find that about 70% of these equivalents have challenged claims that are either completely revoked or amended.
But independent analysts have challenged claims by Mr Ryan and his backers that his spending and tax cuts would put the country on a path to fiscal health.
Hundreds of millions of dollars in challenged claims are at stake. .
Lim initially tried to pass the stains off as candle wax, but when challenged claimed they were chicken blood.
