Last Updated: November 8, 2026

Details for Patent: 12,194,022

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Which drugs does patent 12,194,022 protect, and when does it expire?

Patent 12,194,022 protects BARHEMSYS and is included in one NDA.

This patent has fifty-four patent family members in twenty-six countries.

Summary for Patent: 12,194,022
Title:Use of amisulpride as an anti-emetic
Abstract:Amisulpride is used in the therapy of nausea, vomiting or retches. The therapy may utilize a novel injectable formulation, in unit dosage form, comprising less than 50 mg amisulpride.
Inventor(s):Julian Clive Gilbert, Robert William Gristwood, Nicola Cooper, Gabriel Fox
Assignee: Acacia Pharma Ltd
Application Number:US18/095,612
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 12,194,022
Patent Claim Types:
see list of patent claims
Use; Composition;

Drugs Protected by US Patent 12,194,022

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Lxo Ireland BARHEMSYS amisulpride SOLUTION;INTRAVENOUS 209510-001 Feb 26, 2020 RX Yes Yes 12,194,022 ⤷  Start Trial PREVENTION OF POST-OPERATIVE NAUSEA AND VOMITING ⤷  Start Trial
Lxo Ireland BARHEMSYS amisulpride SOLUTION;INTRAVENOUS 209510-001 Feb 26, 2020 RX Yes Yes 12,194,022 ⤷  Start Trial PREVENTION AND TREATMENT OF POST-OPERATIVE NAUSEA AND VOMITING ⤷  Start Trial
Lxo Ireland BARHEMSYS amisulpride SOLUTION;INTRAVENOUS 209510-002 Sep 1, 2020 RX Yes Yes 12,194,022 ⤷  Start Trial PREVENTION OF POST-OPERATIVE NAUSEA AND VOMITING ⤷  Start Trial
Lxo Ireland BARHEMSYS amisulpride SOLUTION;INTRAVENOUS 209510-002 Sep 1, 2020 RX Yes Yes 12,194,022 ⤷  Start Trial PREVENTION AND TREATMENT OF POST-OPERATIVE NAUSEA AND VOMITING ⤷  Start Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Patented / Exclusive Use >Submissiondate

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