US 6638495
Stabilized preparation for use in metered dose inhalers
expired A61KA61K31/685A61K9/0073
Quick answer
US patent 6638495 (Stabilized preparation for use in metered dose inhalers) held by Nektar Therapeutics expires Mon Oct 23 2023 00:00:00 GMT+0000 (Coordinated Universal Time). Status: expired.
Key facts
- Applicant
- Nektar Therapeutics
- Grant date
- Tue Oct 28 2003 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Oct 23 2023 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 26
- CPC classes
- A61K, A61K31/685, A61K9/0073, A61K9/0075, A61K9/0078