US 6238671
Process for the gentle recovery of extract fractions from hypericum, pharmaceutical preparations containing the same and their use
expired A61KA61K36/38
Quick answer
US patent 6238671 (Process for the gentle recovery of extract fractions from hypericum, pharmaceutical preparations containing the same and their use) held by BIONORICA ARZNEIMITTEL GMBH expires Mon May 24 2021 00:00:00 GMT+0000 (Coordinated Universal Time). Status: expired.
Key facts
- Applicant
- BIONORICA ARZNEIMITTEL GMBH
- Grant date
- Tue May 29 2001 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon May 24 2021 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 6
- CPC classes
- A61K, A61K36/38