Wednesday, June 10, 2026

Patent intelligence · US

US 6399774

Compounds having activity as inhibitors of cytochrome P450RAI

expired A61K 31/ 47 A IA61K 31/ 192 A IA61K 31/ 195 A IA61K 31/ 353 A I
Status expired
Linked drugs 2
Pipeline programs 6
Years to expiry 0
Applicant portfolio 24
Patent details — US 6399774
Jurisdiction
US
Status
expired
Grant date
Jun 4, 2002
Expiration
May 30, 2022
CPC classes
A61K 31/ 47 A I, A61K 31/ 192 A I, A61K 31/ 195 A I, A61K 31/ 353 A I
View on Google Patents ↗

Quick answer

US 6399774 (Compounds having activity as inhibitors of cytochrome P450RAI) is held by ALLERGAN SALES INC [US]. Status: expired. Granted Jun 4, 2002. Expires May 30, 2022 (0 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
CPC classes
A61K 31/ 47 A I, A61K 31/ 192 A I, A61K 31/ 195 A I, A61K 31/ 353 A I, A61K 31/ 382 A I, A61K 31/ 472 A I

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Frequently asked questions

What is US patent 6399774?

US 6399774 (Compounds having activity as inhibitors of cytochrome P450RAI) is held by ALLERGAN SALES INC [US]. Status: expired. Granted Jun 4, 2002. Expires May 30, 2022 (0 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 6399774?

ALLERGAN SALES INC [US] is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 24 pharmaceutical patents for this assignee.

When does US 6399774 expire?

Our index shows an expiration date of May 30, 2022 (0 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.