US 6871477
Method of manufacturing transdermal patches
expired A61KA61K9/7023
Quick answer
US patent 6871477 (Method of manufacturing transdermal patches) held by United Pharmaceutical Manufacturing Co. Limited expires Mon Mar 24 2025 00:00:00 GMT+0000 (Coordinated Universal Time). Status: expired.
Key facts
- Applicant
- United Pharmaceutical Manufacturing Co. Limited
- Grant date
- Tue Mar 29 2005 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Mar 24 2025 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 18
- CPC classes
- A61K, A61K9/7023