US 6673335
Compositions and methods for the pulmonary delivery of aerosolized medicaments
expired A61KA61K38/21A61K38/215
Quick answer
US patent 6673335 (Compositions and methods for the pulmonary delivery of aerosolized medicaments) held by Nektar Therapeutics expires Mon Jan 01 2024 00:00:00 GMT+0000 (Coordinated Universal Time). Status: expired.
Key facts
- Applicant
- Nektar Therapeutics
- Grant date
- Tue Jan 06 2004 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Jan 01 2024 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 26
- CPC classes
- A61K, A61K38/21, A61K38/215, A61K38/28, A61K47/544