US 6221394
Dosage forms
expired A61KA61K9/2054A61K9/209
Quick answer
US patent 6221394 (Dosage forms) held by Darwin Discovery Limited expires Mon Apr 19 2021 00:00:00 GMT+0000 (Coordinated Universal Time). Status: expired.
Key facts
- Applicant
- Darwin Discovery Limited
- Grant date
- Tue Apr 24 2001 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Apr 19 2021 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 28
- CPC classes
- A61K, A61K9/2054, A61K9/209