US 6225350
Butyrate prodrugs derived from lactic acid
expired A61KA61K31/225
Quick answer
US patent 6225350 (Butyrate prodrugs derived from lactic acid) held by Vertex Pharmaceuticals Incorporated expires Mon Apr 26 2021 00:00:00 GMT+0000 (Coordinated Universal Time). Status: expired.
Key facts
- Applicant
- Vertex Pharmaceuticals Incorporated
- Grant date
- Tue May 01 2001 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Apr 26 2021 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 6
- CPC classes
- A61K, A61K31/225