FYI
Yet another way we as consumers of a necessary prescription medication get bent over by the pharmaceutical companies...
there is more to the slimy story if you go to the NYT link posted above.
http://www.nytimes.com/2010/01/07/bu.../07jetlag.html
"Provigil will face generic competition in April 2012 under terms of an agreement Cephalon made with several generic drug manufacturers. The Federal Trade Commission has sued Cephalon, saying it paid off those generic manufacturers to delay the advent of competition.
Cephalon, which denies the charges, is trying to shift patients from Provigil, also known as modafinil, to the very similar but slightly longer-acting Nuvigil, or armodafinil. Nuvigil has patent protection until 2024, although generic drug companies are already moving to challenge those patents.
To get patients to shift, Cephalon has raised the wholesale price of Provigil to $13.60, from about $5.50 a pill five years ago, including a 29 percent increase in November. So Provigil is now 50 percent more expensive than Nuvigil."