Patent intelligence · US
US 12383516
Albuterol aerosol suspension formulation for oral inhalation with high amount of green propellant hydrofluoroolefin (HFO) and free of co-solvent
Albuterol aerosol suspension formulation for oral inhalation with high amount of green propellant hydrofluoroolefin (HFO) and free of co-sol…
Patent details — US 12383516
- Jurisdiction
- US
- Status
- granted
- Grant date
- Aug 12, 2025
- Expiration
- Aug 7, 2045
- Applicant
- Amphastar Pharmaceuticals, Inc.
- Claims
- 20
- CPC classes
- A61K, A61K31/137, A61K47/06, A61K47/10
Quick answer
US 12383516 (Albuterol aerosol suspension formulation for oral inhalation with high amount of green propellant hydrofluoroolefin (HFO) and free of co-solvent) is held by Amphastar Pharmaceuticals, Inc.. Status: granted. Granted Aug 12, 2025. Expires Aug 7, 2045 (19 years remaining) — relevant for patent-cliff and LOE planning.
Key facts
- Applicant
- Amphastar Pharmaceuticals, Inc.
- Grant date
- Expiration
- Claims
- 20
- CPC classes
- A61K, A61K31/137, A61K47/06, A61K47/10, A61K47/26, A61K47/32
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Frequently asked questions
What is US patent 12383516?
US 12383516 (Albuterol aerosol suspension formulation for oral inhalation with high amount of green propellant hydrofluoroolefin (HFO) and free of co-solvent) is held by Amphastar Pharmaceuticals, Inc.. Status: granted. Granted Aug 12, 2025. Expires Aug 7, 2045 (19 years remaining) — relevant for patent-cliff and LOE planning.
Who owns US 12383516?
Amphastar Pharmaceuticals, Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 15 pharmaceutical patents for this assignee.
When does US 12383516 expire?
Our index shows an expiration date of Aug 7, 2045 (19 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.