Letitia Tyler had been confined to an invalid's chair for two years when her husband unexpectedly became President.
On Thursday, Egypt's highest court declared the parliament invalid, and the country's interim military rulers promptly claimed full legislative authority.
"You have to look at each patent on a case-by-case basis, and the fact that one case has been ruled to be too 'obvious' to enforce should not be generalised to mean all of Kodak's other patents are invalid, " said Ilya Kazi from the UK's Chartered Institute of Patent Attorneys.
In June, just weeks before Morsy's election, Egypt's military leaders declared parliament invalid and dissolved the body, a ruling which was upheld by Egypt's highest court in September.
Samsung argued that Apple's claims are invalid due to previously registered patents relating to design elements and functionality.
If it decides Friday's vote was invalid, Turkey must hold snap general elections.
But on Monday, a court in Sochi said Mr Lebedev's registration was invalid because he had failed to submit a financial document.
Because self-settled asset protection trusts were generally invalid in most U.S. states at that time, Americans who established these trusts in foreign countries risked granting control of their assets to foreign trustees.
The ITC said it chose to end its investigation related to Motorola and Apple because Apple had successfully argued that Google's patent was invalid because it wasn't different enough from previous inventions.
Convince the court that Apple's claim to the inventions are invalid, and that the technology was developed prior to the disputed patent's filing.
The Cambodian side responded by saying that the review was outside the UN's jurisdiction and therefore invalid.
The Bureau of Investigation and Analysis said the data indicated that Flight 447 crashed because the aircraft's speed sensors gave invalid readings.
In one ruling Thursday, the Supreme Constitutional Court found that the rules governing January's parliamentary elections were invalid, triggering the dissolution of parliament.
This summer's English GCSE grading fiasco will render this year's school league tables invalid, and leave many schools unjustly labelled "failing", head teachers' leaders say.
In Missouri, the court granted summary judgment to Monsanto, finding the patents were invalid, but the U.S. Court of Appeals for the Federal Circuit reversed the decision and remanded the case for trial.
In a non-binding resolution on Saturday, Ukraine's parliament declared the poll invalid, saying the result was "at odds with the will of the people".
Maybe Galton's classic twins study was invalid: perhaps you cannot look at the similarities between identical twins, and those between non-identical ones, and conclude that the difference must necessarily be due to genes.
ECONOMIST: WHAT WE LEARN FROM TWINS: The mirror of your soul | The
On Thursday, a South African court ruled that the appointment President Jacob Zuma made to the post of chief prosecutor was invalid, due to questions about the official's integrity.
BBC: South Africa ex-police chief Jackie Selebi loses appeal
He was also a women's rights advocate, a cook for his invalid wife... well, you get my drift.
Two home foreclosures by U.S. Bank and Wells Fargo were found invalid because the banks did not prove that they actually owned the mortgages they foreclosed on.
FORBES: Mass. Judge Rules Against Banks, Foreclosures Are Void
However, some potential buyers may be wary after the US International Trade Commission issued a ruling in May saying that one of the company's "preview image" patents was invalid because of its "obviousness".
And more than a third of those are frozen in Singapore's Central Limit Order Book, an offshore market declared invalid by Malaysia last year.
During one of those notable confrontations, Tsotsi threatens to kill an equally helpless invalid in the course of a squalid holdup, but he's befuddled, once again, by the passion with which the man pleads for his life.
Al-'Owhali's lawyers argue that his waivers of his rights in Kenya were invalid.
The court decision "affirmed its rule to dissolve parliament and considers it invalid, " said Aly Hassan, a judicial consultant affiliated with Egypt's Justice Ministry.
The new standards specify that U.S. laws apply to Secret Service personnel when traveling, rendering invalid the excuse that specific activity is legal in the foreign country, the officials said.
The court ruled Friday that, because it agreed that the appointments were constitutionally invalid and the board therefore lacked a quorum, it also vacated the board's order against Noel Canning.
If Obama's recess appointment of Cordray to the newly created consumer board is eventually ruled invalid, it could nullify all the regulations the consumer board has issued, many of which affect the mortgage business.
As with all of Nokia's patents asserted against HTC in Germany, HTC believes that this patent is invalid and will be continuing with the invalidity actions pending before the German Federal Patents Court and the English Patents Court.
ENGADGET: German court dismisses Nokia patent claim against HTC, HTC 'delighted'
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