Purpose: The effects of extreme temperatures on drug delivery of two albuterol sulfate hydrofluoroalkane, metered-dose inhalers (MDIs) were evaluated.Methods. Three Proventil HFA and three ...

Asthma inhalers are one type of allergic asthma medication that can help when symptoms begin. Find out which other types of ...

After exposure to extreme environmental temperatures, an increase in propellant-leak rate was observed with Proventil HFA and Ventolin HFA MDIs, but little to no change was found in particle size ...

Specifically, the listed patents covered the inhaler device itself, not the active ingredient (albuterol sulfate ... because they related to the ProAir® HFA inhaler. 2 However, the Federal ...

Federal Circuit Ruling Potentially Upends Orange Book Patent Listing Requirements, Expert Analysis Reveals This ruling marks a pivotal moment in Hatch-Waxman practice, potentially altering how ...

Over-the-counter (OTC) inhalers are not approved for treating chronic obstructive ... These include: Proventil HFA, Ventolin HFA, ProAir RespiClick (albuterol) Xopenex HFA (levalbuterol) In 2011, ...

I have used this for several years since they changed from CFC to HFA and I hate it ... However for years now, my inhalers will just stop working without warning. Sometimes with 30 puffs left.

After a year of controversy and complaints, Sen. Elizabeth Warren is asking a federal watchdog to investigate GSK over its ...

More research is needed to determine drivers of inhaler costs and patient knowledge on available financial assistance, ...