🇺🇸 FDA
Patent

US 12383516

Albuterol aerosol suspension formulation for oral inhalation with high amount of green propellant hydrofluoroolefin (HFO) and free of co-solvent

granted A61KA61K31/137A61K47/06

Quick answer

US patent 12383516 (Albuterol aerosol suspension formulation for oral inhalation with high amount of green propellant hydrofluoroolefin (HFO) and free of co-solvent) held by Amphastar Pharmaceuticals, Inc. expires Mon Aug 07 2045 00:00:00 GMT+0000 (Coordinated Universal Time). Status: granted.

Key facts

Applicant
Amphastar Pharmaceuticals, Inc.
Grant date
Tue Aug 12 2025 00:00:00 GMT+0000 (Coordinated Universal Time)
Expiration
Mon Aug 07 2045 00:00:00 GMT+0000 (Coordinated Universal Time)
Claims
20
CPC classes
A61K, A61K31/137, A61K47/06, A61K47/10, A61K47/26