Wednesday, July 8, 2026

Patent intelligence · US

US 11191757

Combination of pimavanserin and cytochrome P450 modulators

granted A61KA61K31/4468A61K31/496A61K31/7048
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 15
Applicant portfolio 77
Patent details — US 11191757
Jurisdiction
US
Status
granted
Grant date
Dec 7, 2021
Expiration
Dec 2, 2041
Claims
4
CPC classes
A61K, A61K31/4468, A61K31/496, A61K31/7048
View on Google Patents ↗

Quick answer

US 11191757 (Combination of pimavanserin and cytochrome P450 modulators) is held by ACADIA Pharmaceuticals Inc.. Status: granted. Granted Dec 7, 2021. Expires Dec 2, 2041 (15 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
4
CPC classes
A61K, A61K31/4468, A61K31/496, A61K31/7048, A61K45/06, A61K9/00

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Frequently asked questions

What is US patent 11191757?

US 11191757 (Combination of pimavanserin and cytochrome P450 modulators) is held by ACADIA Pharmaceuticals Inc.. Status: granted. Granted Dec 7, 2021. Expires Dec 2, 2041 (15 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 11191757?

ACADIA Pharmaceuticals Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 77 pharmaceutical patents for this assignee.

When does US 11191757 expire?

Our index shows an expiration date of Dec 2, 2041 (15 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.