Salmeterol (as xinafoate) 50mcg/inh; dry pwd for inhalation; device with drug in blisters. Serevent Diskus is supplied as a disposable teal green plastic inhaler containing a foil blister strip ...
The main patent on Advair (fluticasone+salmeterol) expired as long ago as 2010, while the patent on GSK’s Diskus inhaler expired in 2016. But Mylan became the first of a group of potential ...
Even though Advair’s main patent expired in 2010 and the patent on the Diskus inhaler expired in 2016, until now no-one has managed to get the FDA to approve a cheaper copy of the drug-device ...