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Patent

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