US 6428771
Method for drug delivery to the pulmonary system
expired A61KA61K9/0073A61K9/0075
Quick answer
US patent 6428771 (Method for drug delivery to the pulmonary system) held by Pharmaceutical Discovery Corporation expires Mon Aug 01 2022 00:00:00 GMT+0000 (Coordinated Universal Time). Status: expired.
Key facts
- Applicant
- Pharmaceutical Discovery Corporation
- Grant date
- Tue Aug 06 2002 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Aug 01 2022 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 12
- CPC classes
- A61K, A61K9/0073, A61K9/0075, A61K9/1617, A61K9/5146