Last Updated: November 8, 2026

Details for Patent: 9,956,227

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Which drugs does patent 9,956,227 protect, and when does it expire?

Patent 9,956,227 protects CAPLYTA and is included in one NDA.

This patent has forty-five patent family members in sixteen countries.

Summary for Patent: 9,956,227
Title:Method for the treatment of residual symptoms of schizophrenia
Abstract:The disclosure provides the use of particular substituted heterocycle fused gamma-carboline compounds as pharmaceuticals for the treatment of residual symptoms of psychosis or schizophrenia. The disclosure also provides novel long acting injectable formulations of particular substituted heterocycle fused gamma-carboline compounds and use of such long acting injectable formulations for the treatment of residual symptoms of psychosis or schizophrenia.
Inventor(s):Kimberly Vanover, Peng Li, Sharon Mates, Robert Davis, Lawrence P. Wennogle
Assignee: Intra Cellular Therapies Inc
Application Number:US15/101,874
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 9,956,227
Patent Claim Types:
see list of patent claims
Use; Composition; Formulation; Delivery; Dosage form;

Drugs Protected by US Patent 9,956,227

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Intra-cellular CAPLYTA lumateperone tosylate CAPSULE;ORAL 209500-002 Apr 22, 2022 RX Yes No 9,956,227 ⤷  Start Trial TREATMENT OF SCHIZOPHRENIA WITH IMPROVEMENT IN RESIDUAL SYMPTOMS OF SCHIZOPHRENIA ⤷  Start Trial
Intra-cellular CAPLYTA lumateperone tosylate CAPSULE;ORAL 209500-003 Apr 22, 2022 RX Yes No 9,956,227 ⤷  Start Trial TREATMENT OF SCHIZOPHRENIA WITH IMPROVEMENT IN RESIDUAL SYMPTOMS OF SCHIZOPHRENIA ⤷  Start Trial
Intra-cellular CAPLYTA lumateperone tosylate CAPSULE;ORAL 209500-001 Dec 20, 2019 RX Yes Yes 9,956,227 ⤷  Start Trial TREATMENT OF SCHIZOPHRENIA WITH IMPROVEMENT IN RESIDUAL SYMPTOMS OF SCHIZOPHRENIA ⤷  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

Foreign Priority and PCT Information for Patent: 9,956,227

PCT Information
PCT FiledDecember 03, 2014PCT Application Number:PCT/US2014/068443
PCT Publication Date:June 11, 2015PCT Publication Number: WO2015/085004

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