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Patent

US 6399593

Cyclic regimens using cyclic urea and cyclic amide derivatives

expired A61KA61K31/565A61K31/57

Quick answer

US patent 6399593 (Cyclic regimens using cyclic urea and cyclic amide derivatives) held by Ligand Pharmaceuticals Incorporated expires Mon May 30 2022 00:00:00 GMT+0000 (Coordinated Universal Time). Status: expired.

Key facts

Applicant
Ligand Pharmaceuticals Incorporated
Grant date
Tue Jun 04 2002 00:00:00 GMT+0000 (Coordinated Universal Time)
Expiration
Mon May 30 2022 00:00:00 GMT+0000 (Coordinated Universal Time)
Claims
20
CPC classes
A61K, A61K31/565, A61K31/57, A61K45/06, A61P