Wednesday, July 8, 2026

Patent intelligence · US

US 10646443

Sustained release olanzapine formulations

granted A61KA61K31/551A61K31/5513A61K47/34
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 14
Applicant portfolio 454
Patent details — US 10646443
Jurisdiction
US
Status
granted
Grant date
May 12, 2020
Expiration
May 7, 2040
Claims
58
CPC classes
A61K, A61K31/551, A61K31/5513, A61K47/34
View on Google Patents ↗

Quick answer

US 10646443 (Sustained release olanzapine formulations) is held by TEVA PHARMACEUTICALS INTERNATIONAL GMBH. Status: granted. Granted May 12, 2020. Expires May 7, 2040 (14 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
58
CPC classes
A61K, A61K31/551, A61K31/5513, A61K47/34, A61K9/0019, A61K9/146

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Frequently asked questions

What is US patent 10646443?

US 10646443 (Sustained release olanzapine formulations) is held by TEVA PHARMACEUTICALS INTERNATIONAL GMBH. Status: granted. Granted May 12, 2020. Expires May 7, 2040 (14 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 10646443?

TEVA PHARMACEUTICALS INTERNATIONAL GMBH is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 454 pharmaceutical patents for this assignee.

When does US 10646443 expire?

Our index shows an expiration date of May 7, 2040 (14 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.