Seven Proventil HFA (albuterol sulfate 6.7 g hydrofluoroalkane inhalation aerosol) a and seven Ventolin HFA (albuterol sulfate 18 g hydrofluoroalkane inhalation aerosol) b MDIs were acquired from ...

MDIs can recognized by the abbreviation HFA (which stands for the propellant hydrofluoroalkane). These include Ventolin HFA, Proventil HFA, Proair HFA, Atrovent HFA, Alvesco HFA, and Asmanex HFA.

For example, Ventolin HFA, Advair HFA, and fluticasone have dose counters ... This system doesn’t apply to albuterol (rescue) inhalers, since most people don’t use this medication on any regular basis ...

Teva holds an approved NDA for its ProAir® HFA Inhalation Aerosol product, which permits Teva to market and sell an inhaler device that administers the API albuterol sulfate. Teva listed several ...

Teva had listed nine patents in the Orange Book for its ProAir® HFA albuterol inhaler. Five of the patents were directed to a dose counter used for the delivery device or the canister used to ...