US 6528533
Azo amino acids derivatives
expired A61PA61P19/00A61P19/08
Quick answer
US patent 6528533 (Azo amino acids derivatives) held by Vertex Pharmaceuticals Incorporated expires Mon Feb 27 2023 00:00:00 GMT+0000 (Coordinated Universal Time). Status: expired.
Key facts
- Applicant
- Vertex Pharmaceuticals Incorporated
- Grant date
- Tue Mar 04 2003 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Feb 27 2023 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 12
- CPC classes
- A61P, A61P19/00, A61P19/08, A61P21/00, A61P21/04