Wednesday, June 10, 2026

Patent intelligence · US

US 2013023524

TRICYCLIC INDAZOLE COMPOUND, METHOD OF PREPARATION AND PHARMACEUTICAL COMPOSITION CONTAINING IT

granted A61K 31/ 4985 A IA61K 31/ 5517 A IA61K/314985A61K/31551
Status granted
Years to expiry 7
Applicant portfolio 25
Patent details — US 2013023524
Jurisdiction
US
Status
granted
Grant date
Jan 24, 2013
Expiration
Jan 19, 2033
Applicant
ACRAF [IT]
CPC classes
A61K 31/ 4985 A I, A61K 31/ 5517 A I, A61K/314985, A61K/31551
View on Google Patents ↗

Quick answer

US 2013023524 (TRICYCLIC INDAZOLE COMPOUND, METHOD OF PREPARATION AND PHARMACEUTICAL COMPOSITION CONTAINING IT) is held by ACRAF [IT]. Status: granted. Granted Jan 24, 2013. Expires Jan 19, 2033 (7 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Applicant
ACRAF [IT]
Grant date
Expiration
Claims
CPC classes
A61K 31/ 4985 A I, A61K 31/ 5517 A I, A61K/314985, A61K/31551, A61K/315517, A61P 1/ 00 A I

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Frequently asked questions

What is US patent 2013023524?

US 2013023524 (TRICYCLIC INDAZOLE COMPOUND, METHOD OF PREPARATION AND PHARMACEUTICAL COMPOSITION CONTAINING IT) is held by ACRAF [IT]. Status: granted. Granted Jan 24, 2013. Expires Jan 19, 2033 (7 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 2013023524?

ACRAF [IT] is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 25 pharmaceutical patents for this assignee.

When does US 2013023524 expire?

Our index shows an expiration date of Jan 19, 2033 (7 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.