Wednesday, July 8, 2026

Patent intelligence · US

US 8207163

Compositions, synthesis, and methods of using piperazine based antipsychotic agents

granted A61PA61P25/18A61P25/24
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 6
Applicant portfolio 28
Related coverage 1
Patent details — US 8207163

Quick answer

US 8207163 (Compositions, synthesis, and methods of using piperazine based antipsychotic agents) is held by REVIVA PHARMACEUTICALS, INC.. Status: granted. Granted Jun 26, 2012. Expires Jun 21, 2032 (6 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
30
CPC classes
A61P, A61P25/18, A61P25/24

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Frequently asked questions

What is US patent 8207163?

US 8207163 (Compositions, synthesis, and methods of using piperazine based antipsychotic agents) is held by REVIVA PHARMACEUTICALS, INC.. Status: granted. Granted Jun 26, 2012. Expires Jun 21, 2032 (6 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 8207163?

REVIVA PHARMACEUTICALS, INC. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 28 pharmaceutical patents for this assignee.

When does US 8207163 expire?

Our index shows an expiration date of Jun 21, 2032 (6 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.