πŸ‡ΊπŸ‡Έ FDA
Patent

US 6680299

4'-substituted leucomycins

expired A61PA61P31/04

Quick answer

US patent 6680299 (4'-substituted leucomycins) held by Enanta Pharmaceuticals, Inc. expires Mon Jan 15 2024 00:00:00 GMT+0000 (Coordinated Universal Time). Status: expired.

Key facts

Applicant
Enanta Pharmaceuticals, Inc.
Grant date
Tue Jan 20 2004 00:00:00 GMT+0000 (Coordinated Universal Time)
Expiration
Mon Jan 15 2024 00:00:00 GMT+0000 (Coordinated Universal Time)
Claims
10
CPC classes
A61P, A61P31/04